Industries in the Machinery Manufacturing subsector create end products that apply mechanical force, for example, the application of gears and levers, to perform work. Some important processes for the manufacture of machinery are forging, stamping, bending, forming, and machining that are used to shape individual pieces of metal. Processes, such as welding and assembling are used to join separate parts together. Although these processes are similar to those used in metal fabricating establishments, machinery manufacturing is different because it typically employs multiple metal forming processes in manufacturing the various parts of the machine. Moreover, complex assembly operations are an inherent part of the production process.
In general, design considerations are very important in machinery production. Establishments specialize in making machinery designed for particular applications. Thus, design is considered to be part of the production process for the purpose of implementing NAICS. The NAICS structure reflects this by defining industries and industry groups that make machinery for different applications. A broad distinction exists between machinery that is generally used in a variety of industrial applications (i.e., general purpose machinery) and machinery that is designed to be used in a particular industry (i.e., special purpose machinery). Three industry groups consist of special purpose machinery - Agricultural, Construction, and Mining Machinery Manufacturing; Industrial Machinery Manufacturing; and Commercial and Service Industry Machinery Manufacturing. The other industry groups make general-purpose machinery: Ventilation, Heating, Air Conditioning, and Commercial Refrigeration Equipment Manufacturing; Metalworking Machinery Manufacturing; Engine, Turbine, and Power Transmission Equipment Manufacturing; and Other General Purpose Machinery Manufacturing.
3331 Agriculture, Construction, and Mining Machinery Manufacturing
33311 Agricultural Implement Manufacturing
This industry comprises establishments primarily engaged in manufacturing farm machinery and
equipment, powered mowing equipment and other powered home lawn and garden equipment.
Illustrative Examples:
Combines (i.e., harvester-threshers) manufacturing; Milking machines manufacturing; Cotton
ginning machinery manufacturing; Planting machines, farm-type, manufacturing; Tractors and
attachments, lawn and garden-type and farm-type, manufacturing; Poultry brooders, feeders, and
waterers manufacturing; Plows, farm-type, manufacturing; Fertilizing machinery, farm-type,
manufacturing; Powered lawnmowers manufacturing; Haying machines manufacturing; Snowblowers and
throwers, residential-type, manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing agricultural handtools and nonpowered lawnmowers - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing farm conveyors - classified in Industry 33392, Material Handling Equipment Manufacturing; and
- Manufacturing forestry machinery and equipment, such as brush, limb and log chippers; log splitters; and equipment - classified in Industry 333120, Construction Machinery Manufacturing.
333111 Farm Machinery and Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing agricultural and
farm machinery and equipment, and other turf and grounds care equipment, including planting,
harvesting, and grass mowing equipment (except lawn and garden-type).
Illustrative Examples:
Combines (i.e., harvester-threshers) manufacturing; Plows, farm-type, manufacturing; Cotton
ginning machinery manufacturing; Tractors and attachments, farm-type, manufacturing; Feed
processing equipment, farm-type, manufacturing; Haying machines manufacturing; Fertilizing
machinery, farm-type, manufacturing; Milking machines manufacturing; Planting machines,
farm-type, manufacturing; Poultry brooders, feeders, and waterers manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing farm conveyors - classified in U.S. Industry 333922, Conveyor and Conveying Equipment Manufacturing;
- Manufacturing tractors and lawnmowers for home lawn and garden care - classified in U.S. Industry 333112, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing; and
- Manufacturing construction-type tractors - classified in Industry 333120, Construction Machinery Manufacturing.
333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing powered
lawnmowers, lawn and garden tractors, and other home lawn and garden equipment, such as
tillers, shredders, and yard vacuums and blowers.
Cross-References. Establishments primarily engaged in
- Manufacturing commercial mowing and other turf and grounds care equipment - classified in U.S. Industry 333111, Farm Machinery and Equipment Manufacturing; and
- Manufacturing nonpowered lawn and garden shears, edgers, pruners, and lawnmowers-- are classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
33312 Construction Machinery Manufacturing
See industry description for 333120 below.
333120 Construction Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing construction
machinery, surface mining machinery, and logging equipment.
Illustrative Examples:
Backhoes manufacturing; Pile-driving equipment manufacturing; Bulldozers manufacturing;
Portable crushing, pulverizing, and screening machinery manufacturing; Construction and surface
mining-type rock drill bits manufacturing; Powered post hole diggers manufacturing;
Construction-type tractors and attachments manufacturing; Road graders manufacturing;
Off-highway trucks manufacturing; Surface mining machinery (except drilling) manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing drilling and underground mining machinery and equipment - classified in Industry 33313, Mining and Oil and Gas Field Machinery Manufacturing;
- Manufacturing industrial plant overhead traveling cranes, hoists, truck-type cranes and hoists, winches, aerial work platforms, and automotive wrecker hoists - classified in Industry 33392, Material Handling Equipment Manufacturing; and
- Manufacturing rail layers, ballast distributors and other railroad track-laying equipment - classified in Industry 336510, Railroad Rolling Stock Manufacturing.
33313 Mining and Oil and Gas Field Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing oil and gas field and
underground mining machinery and equipment.
Illustrative Examples:
Coal breakers, cutters, and pulverizers manufacturing; Oil and gas field-type derricks
manufacturing; Core drills, underground mining-type, manufacturing; Oil and gas field-type
drilling machinery and equipment (except offshore floating platforms) manufacturing; Mineral
processing and beneficiating machinery manufacturing; Stationary rock crushing machinery
manufacturing; Mining cars manufacturing; Water well drilling machinery manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing offshore oil and gas well drilling and production floating platforms - classified in Industry 33661, Ship and Boat Building;
- Manufacturing surface mining machinery and equipment - classified in Industry 333120, Construction Machinery Manufacturing;
- Manufacturing coal and ore conveyors - classified in Industry 33392, Material Handling Equipment Manufacturing;
- Manufacturing underground mining locomotives - classified in Industry 336510, Railroad Rolling Stock Manufacturing; and
- Manufacturing pumps and pumping equipment - classified in Industry 33391, Pump and Compressor Manufacturing.
333131 Mining Machinery and Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground
mining machinery and equipment, such as coal breakers, mining cars, core drills, coal cutters,
rock drills and (2) manufacturing mineral beneficiating machinery and equipment used in surface
or underground mines.
Cross-References. Establishments primarily engaged in
- Manufacturing surface mining machinery and equipment - classified in Industry 333120, Construction Machinery Manufacturing;
- Manufacturing well-drilling machinery - classified in U.S. Industry 333132, Oil and Gas Field Machinery and Equipment Manufacturing;
- Manufacturing coal and ore conveyors - classified in U.S. Industry 333922, Conveyor and Conveying Equipment Manufacturing; and
- Manufacturing underground mining locomotives - classified in Industry 336510, Railroad Rolling Stock Manufacturing.
333132 Oil and Gas Field Machinery and Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing oil and gas
field machinery and equipment, such as oil and gas field drilling machinery and equipment; oil
and gas field production machinery and equipment; and oil and gas field derricks and (2)
manufacturing water well drilling machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing offshore oil and gas well drilling and production floating platforms - classified in U.S. Industry 336611, Ship Building and Repairing;
- Manufacturing underground mining drills - classified in U.S. Industry 333131, Mining Machinery and Equipment Manufacturing; and
- Manufacturing pumps and pumping equipment - classified in U.S. Industry 333911, Pump and Pumping Equipment Manufacturing.
3332 Industrial Machinery Manufacturing
33321 Sawmill and Woodworking Machinery Manufacturing
See industry description for 333210 below.
333210 Sawmill and Woodworking Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing sawmill and
woodworking machinery (except handheld), such as circular and band sawing equipment, planing
machinery, and sanding machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing planes, axes, drawknives, and handsaws - classified in Industry 33221, Cutlery and Handtool Manufacturing; and
- Manufacturing power-driven handtools - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing.
33322 Plastics and Rubber Industry Machinery Manufacturing
See industry description for 333220 below.
333220 Plastics and Rubber Industry Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing plastics and rubber
products making machinery, such as plastics compression, extrusion and injection molding
machinery and equipment, and tire building and recapping machinery and equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing industrial metal molds for plastics and rubber products making machinery - classified in U.S. Industry 333511, Industrial Mold Manufacturing.
33329 Other Industrial Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing industrial machinery
(except agricultural and farm-type, construction, mining, sawmill and woodworking, and plastics
and rubber products making machinery).
Illustrative Examples:
Bakery ovens manufacturing; Printing presses (except textile) manufacturing; Chemical
processing machinery and equipment manufacturing; Semiconductor making machinery manufacturing;
Glass making machinery (e.g., blowing, forming, molding) manufacturing; Sewing machines
(including household-type) manufacturing; Paper making machinery manufacturing; Tannery
machinery manufacturing; Petroleum refinery machinery manufacturing; Textile making machinery
manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing agricultural and farm-type, construction, and mining machinery - classified in Industry Group 3331, Agriculture, Construction, and Mining Machinery Manufacturing;
- Manufacturing sawmill and woodworking machinery - classified in Industry 333210, Sawmill and Woodworking Machinery Manufacturing;
- Manufacturing plastics and rubber products making machinery - classified in Industry 333220, Plastics and Rubber Industry Machinery Manufacturing;
- Manufacturing food and beverage packaging machinery - classified in Industry 33399, All Other General Purpose Machinery Manufacturing;
- Manufacturing commercial and industrial refrigeration and freezer equipment - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
- Manufacturing commercial-type cooking and food warming equipment, automotive maintenance equipment (except mechanics' handtools) and photocopiers - classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing; and
- Manufacturing mechanics' handtools - classified in Industry 33221, Cutlery and Handtool Manufacturing.
333291 Paper Industry Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing paper industry
machinery for making paper and paper products, such as pulp making machinery, paper and
paperboard making machinery, and paper and paperboard converting machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing printing machinery - classified in U.S. Industry 333293, Printing Machinery and Equipment Manufacturing.
333292 Textile Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing textile
machinery for making thread, yarn, and fiber.
Illustrative Examples:
Drawing machinery for textiles manufacturing; Spinning machinery for textiles manufacturing;
Extruding machinery for yarn manufacturing; Textile making machinery (except sewing machines)
manufacturing; Finishing machinery for textiles manufacturing; Texturizing machinery for
textiles manufacturing; Knitting machinery manufacturing; Weaving machinery manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing sewing machines - classified in U.S. Industry 333298, All Other Industrial Machinery Manufacturing.
333293 Printing Machinery and Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing printing and
bookbinding machinery and equipment, such as printing presses, typesetting machinery, and
bindery machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing textile printing machinery - classified in U.S. Industry 333292, Textile Machinery Manufacturing; and
- Manufacturing photocopiers - classified in U.S. Industry 333315, Photographic and Photocopying Equipment Manufacturing.
333294 Food Product Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing food and
beverage manufacturing-type machinery and equipment, such as dairy product plant machinery and
equipment (e.g., homogenizers, pasteurizers, ice cream freezers), bakery machinery and
equipment (e.g., dough mixers, bake ovens, pastry rolling machines), meat and poultry
processing and preparation machinery, and other commercial food products machinery (e.g.,
slicers, choppers, and mixers).
Cross-References. Establishments primarily engaged in
- Manufacturing food and beverage packaging machinery - classified in U.S. Industry 333993, Packaging Machinery Manufacturing;
- Manufacturing commercial and industrial refrigeration and freezer equipment - classified in U.S. Industry 333415, Air Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing; and
- Manufacturing commercial-type cooking and food warming equipment - classified in U.S. Industry 333319, Other Commercial and Service Industry Machinery Manufacturing.
333295 Semiconductor Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing wafer processing
equipment, semiconductor assembly and packaging equipment, and other semiconductor making
machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing printed circuit board manufacturing machinery - classified in U.S. Industry 333298, All Other Industrial Machinery Manufacturing; and
- Manufacturing semiconductor testing instruments - classified in U.S. Industry 334515, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals.
333298 All Other Industrial Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing industrial
machinery (except agricultural and farm-type, construction and mining machinery, sawmill and
woodworking machinery, plastics and rubber making machinery, paper and paperboard making
machinery, textile machinery, printing machinery and equipment, food manufacturing-type
machinery, and semiconductor making machinery).
Illustrative Examples:
Chemical processing machinery and equipment manufacturing; Petroleum refining machinery
manufacturing; Cigarette making machinery manufacturing; Sewing machines (including
household-type) manufacturing; Circuit board making machinery manufacturing; Shoe making and
repairing machinery manufacturing; Glass making machinery (e.g., blowing, forming, molding)
manufacturing; Tannery machinery manufacturing; Laboratory distilling equipment manufacturing;
Wire and cable insulating machinery manufacturing; Light bulb and tube (i.e., electric lamp)
machinery manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing agricultural and farm-type, construction, and mining machinery - classified in Industry Group 3331, Agriculture, Construction, and Mining Machinery Manufacturing;
- Manufacturing sawmill and woodworking machinery - classified in Industry 333210, Sawmill and Woodworking Machinery Manufacturing;
- Manufacturing plastics and rubber products making machinery - classified in Industry 333220, Plastics and Rubber Industry Machinery Manufacturing;
- Manufacturing paper and paperboard making machinery - classified in U.S. Industry 333291, Paper Industry Machinery Manufacturing;
- Manufacturing textile machinery - classified in U.S. Industry 333292, Textile Machinery Manufacturing;
- Manufacturing printing and bookbinding machinery and equipment - classified in U.S. Industry 333293, Printing Machinery and Equipment Manufacturing;
- Manufacturing food and beverage manufacturing-type machinery - classified in U.S. Industry 333294, Food Product Machinery Manufacturing;
- Manufacturing semiconductor making machinery - classified in U.S. Industry 333295, Semiconductor Machinery Manufacturing;
- Manufacturing automotive maintenance equipment (except mechanics' handtools) - classified in U.S. Industry 333319, Other Commercial and Service Industry Machinery Manufacturing; and
- Manufacturing mechanics' handtools - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
3333 Commercial and Service Industry Machinery Manufacturing
33331 Commercial and Service Industry Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing commercial and
service machinery, such as automatic vending machinery, commercial laundry and dry-cleaning
machinery, office machinery, photographic and photocopying machinery, optical instruments and
machinery, automotive maintenance equipment (except mechanic's handtools), industrial vacuum
cleaners, and commercial-type cooking equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing household-type appliances - classified in Industry Group 3352, Household Appliance Manufacturing;
- Manufacturing computer and peripheral equipment (including point-of-sale terminals and funds transfer devices (ATMs)) - classified in Industry 33411, Computer and Peripheral Equipment Manufacturing;
- Manufacturing facsimile equipment - classified in Industry 334210, Telephone Apparatus Manufacturing;
- Manufacturing timeclocks, timestamps, and electron and proton microscopes - classified in Industry 334510, Navigational, Measuring, Electromedical, and Control Instruments Manufacturing;
- Manufacturing pencil sharpeners and staplers - classified in Industry 33994, Office Supplies (except Paper) Manufacturing;
- Manufacturing sensitized film, paper, cloth, and plates, and prepared photographic chemicals - classified in Industry 32599, All Other Chemical Product and Preparation Manufacturing;
- Manufacturing ophthalmic focus lenses - classified in Industry 33911, Medical Equipment and Supplies Manufacturing;
- Manufacturing television, video, and digital cameras - classified in Subsector 334, Computer and Electronic Product Manufacturing;
- Manufacturing coin-operated arcade games - classified in Industry 33999, All Other Miscellaneous Manufacturing;
- Manufacturing mechanics' handtools - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing molded plastics lens blanks - classified in Industry 32619, Other Plastics Product Manufacturing; and
- Manufacturing molded glass lens blanks - classified in Industry 32721, Glass and Glass Product Manufacturing.
333311 Automatic Vending Machine Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing coin, token,
currency or magnetic card operated vending machines and/or (2) manufacturing coin operated
mechanism for machines, such as vending machines, lockers, and laundry machines.
Cross-References. Establishments primarily engaged in
- Manufacturing coin-operated arcade games - classified in U.S. Industry 339999, All Other Miscellaneous Manufacturing.
333312 Commercial Laundry, Drycleaning, and Pressing Machine
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing commercial and
industrial laundry and drycleaning equipment and pressing machines.
Cross-References. Establishments primarily engaged in
- Manufacturing household-type laundry equipment - classified in U.S. Industry 335224, Household Laundry Equipment Manufacturing.
333313 Office Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing office machinery
(except computers and photocopying equipment), such as mailhandling machinery and equipment,
calculators, typewriters, and dedicated word processing equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing computers and peripheral (including point-of-sale terminals and automatic teller machines (ATMs)) equipment - classified in Industry 33411, Computer and Peripheral Equipment Manufacturing;
- Manufacturing photocopy equipment - classified in U.S. Industry 333315, Photographic and Photocopying Equipment Manufacturing;
- Manufacturing facsimile equipment - classified in Industry 334210, Telephone Apparatus Manufacturing;
- Manufacturing timeclocks and timestamps - classified in U.S. Industry 334518, Watch, Clock, and Part Manufacturing; and
- Manufacturing pencil sharpeners, staplers, staple removers, hand paper punches, cutters, trimmers, and other hand office equipment - classified in U.S. Industry 339942, Lead Pencil and Art Good Manufacturing.
333314 Optical Instrument and Lens Manufacturing
This U.S. industry comprises establishments primarily engaged in one or more of the following:
(1) manufacturing optical instruments and lens, such as binoculars, microscopes (except
electron, proton), telescopes, prisms, and lenses (except ophthalmic); (2) coating or polishing
lenses (except ophthalmic); and (3) mounting lenses (except ophthalmic).
Cross-References. Establishments primarily engaged in
- Manufacturing ophthalmic focus lenses - classified in U.S. Industry 339115, Ophthalmic Goods Manufacturing;
- Manufacturing electron and proton microscopes - classified in U.S. Industry 334516, Analytical Laboratory Instrument Manufacturing;
- Manufacturing molded plastics lens blanks - classified in U.S. Industry 326199, All Other Plastics Product Manufacturing; and
- Manufacturing molded glass lens blanks - classified in U.S. Industry 327212, Other Pressed and Blown Glass and Glassware Manufacturing.
333315 Photographic and Photocopying Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing photographic and
photocopying equipment, such as cameras (except television, video and digital) projectors ,
film developing equipment, photocopying equipment, and microfilm equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing sensitized film, paper, cloth, and plates, and prepared photographic chemicals - classified in U.S. Industry 325992, Photographic Film, Paper, Plate, and Chemical Manufacturing;
- Manufacturing photographic lenses - classified in U.S. Industry 333314, Optical Instrument and Lens Manufacturing; and
- Manufacturing television, video, and digital cameras - classified in Subsector 334, Computer and Electronic Product Manufacturing.
333319 Other Commercial and Service Industry Machinery
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing commercial and
service industry equipment (except automatic vending machines, commercial laundry, drycleaning
and pressing machines, office machinery, optical instruments and lenses, and photographic and
photocopying equipment).
Illustrative Examples:
Carnival and amusement park rides manufacturing; Mechanical carpet sweepers manufacturing;
Carwashing machinery manufacturing; Motor vehicle alignment equipment manufacturing;
Commercial-type coffee makers and urns manufacturing; Power washer cleaning equipment
manufacturing; Commercial-type cooking equipment (i.e., fryers, microwave ovens, ovens, ranges)
manufacturing; Teaching machines (e.g., flight simulators) manufacturing; Industrial and
commercial-type vacuum cleaners manufacturing; Water treatment equipment manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing automatic vending machines - classified in U.S. Industry 333311, Automatic Vending Machine Manufacturing;
- Manufacturing commercial laundry drycleaning and pressing machines - classified in U.S. Industry 333312, Commercial Laundry, Drycleaning, and Pressing Machine Manufacturing;
- Manufacturing office machinery - classified in U.S. Industry 333313, Office Machinery Manufacturing;
- Manufacturing optical instruments and lenses - classified in U.S. Industry 333314, Optical Instrument and Lens Manufacturing;
- Manufacturing photographic and photocopying equipment - classified in U.S. Industry 333315, Photographic and Photocopying Equipment Manufacturing;
- Manufacturing household-type appliances - classified in Industry Group 3352, Household Appliance Manufacturing; and
- Manufacturing mechanics' handtools - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
3334 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
33341 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration
Equipment Manufacturing
This industry comprises establishments primarily engaged in manufacturing ventilating, heating,
air-conditioning, and commercial and industrial refrigeration and freezer equipment.
Illustrative Examples:
Air-conditioner filters manufacturing; Heating boilers manufacturing; Air-conditioning and warm
air heating combination units manufacturing; Industrial and commercial-type fans manufacturing;
Attic fans manufacturing; Refrigerated counter and display cases manufacturing; Dust and fume
collecting equipment manufacturing; Refrigerated drinking fountains manufacturing; Gas
fireplaces manufacturing; Space heaters (except portable electric) manufacturing
Cross-References. Establishments primarily engaged in
- Manufacturing household-type fans (except attic), portable electric space heaters, humidifiers, dehumidifiers, and air purification equipment - classified in Industry 33521, Small Electrical Appliance Manufacturing;
- Manufacturing household-type appliances, such as cooking stoves, ranges, refrigerators, and freezers - classified in Industry 33522, Major Appliance Manufacturing;
- Manufacturing commercial-type cooking equipment - classified in Industry 33329, Other Industrial Machinery Manufacturing;
- Manufacturing industrial, power, and marine boilers - classified in Industry 332410, Power Boiler and Heat Exchanger Manufacturing;
- Manufacturing industrial process furnaces and ovens - classified in Industry 33399, All Other General Purpose Machinery Manufacturing; and
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in Industry 33639, Other Motor Vehicle Parts Manufacturing.
333411 Air Purification Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing stationary air
purification equipment, such as industrial dust and fume collection equipment, electrostatic
precipitation equipment, warm air furnace filters, air washers, and other dust collection
equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing air-conditioning units (except motor vehicle) - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing household-type fans (except attic) and portable air purification equipment - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing; and
- Manufacturing industrial and commercial blowers, industrial and commercial exhaust and ventilating fans, and attic fans - classified in U.S. Industry 333412, Industrial and Commercial Fan and Blower Manufacturing.
333412 Industrial and Commercial Fan and Blower Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing attic fans and
industrial and commercial fans and blowers, such as commercial exhaust fans and commercial
ventilating fans.
Cross-References. Establishments primarily engaged in
- Manufacturing air-conditioning units (except motor vehicle) - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing household-type fans (except attic) and portable air purification equipment - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing; and
- Manufacturing stationary air purification equipment - classified in U.S. Industry 333411, Air Purification Equipment Manufacturing.
333414 Heating Equipment (except Warm Air Furnaces)
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing heating
equipment (except electric and warm air furnaces), such as heating boilers, heating stoves,
floor and wall furnaces, and wall and baseboard heating units.
Cross-References. Establishments primarily engaged in
- Manufacturing warm air furnaces - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
- Manufacturing electric space heaters - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing;
- Manufacturing household-type cooking stoves and ranges - classified in U.S. Industry 335221, Household Cooking Appliance Manufacturing;
- Manufacturing industrial, power, and marine boilers - classified in Industry 332410, Power Boiler and Heat Exchanger Manufacturing;
- Manufacturing industrial process furnaces and ovens - classified in U.S. Industry 333994, Industrial Process Furnace and Oven Manufacturing; and
- Manufacturing commercial-type cooking equipment - classified in U.S. Industry 333319, Other Commercial and Service Industry Machinery Manufacturing.
333415 Air Conditioning and Warm Air Heating Equipment and Commercial and
Industrial Refrigeration Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing
air-conditioning (except motor vehicle) and warm air furnace equipment and/or (2) manufacturing
commercial and industrial refrigeration and freezer equipment.
Illustrative Examples:
Air-conditioning and warm air heating combination units manufacturing; Humidifying equipment
(except portable) manufacturing; Air-conditioning compressors (except motor vehicle)
manufacturing; Refrigerated counter and display cases manufacturing; Air-conditioning
condensers and condensing units manufacturing; Refrigerated drinking fountains manufacturing;
Dehumidifiers (except portable electric) manufacturing; Snow making machinery manufacturing;
Heat pumps manufacturing; Soda fountain cooling and dispensing equipment manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing household-type refrigerators and freezers - classified in U.S. Industry 335222, Household Refrigerator and Home Freezer Manufacturing;
- Manufacturing portable electric space heaters, humidifiers, and dehumidifiers - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing;
- Manufacturing heating boilers, heating stoves, floor and wall mount furnaces, and electric wall and baseboard heating units - classified in U.S. Industry 333414, Heating Equipment (except Warm Air Furnaces) Manufacturing; and
- Manufacturing furnace air filters - classified in U.S. Industry 333411, Air Purification Equipment Manufacturing.
3335 Metalworking Machinery Manufacturing
33351 Metalworking Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing metalworking
machinery, such as metal cutting and metal forming machine tools; cutting tools; and
accessories for metalworking machinery; special dies, tools, jigs, and fixtures; industrial
molds; rolling mill machinery; assembly machinery; coil handling, conversion, or straightening
equipment; and wire drawing and fabricating machines.
Cross-References. Establishments primarily engaged in
- Manufacturing handtools (except power-driven), cutting dies (except metal cutting), sawblades, and handsaws - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing casting molds for heavy steel ingots - classified in Industry 33151, Ferrous Metal Foundries; and
- Manufacturing power-driven handtools and welding and soldering equipment - classified in Industry 33399, All Other General Purpose Machinery Manufacturing.
333511 Industrial Mold Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing industrial molds
for casting metals or forming other materials, such as plastics, glass, or rubber.
Cross-References. Establishments primarily engaged in
- Manufacturing casting molds for steel ingots - classified in U.S. Industry 331511, Iron Foundries.
333512 Machine Tool (Metal Cutting Types) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal cutting
machine tools (except handtools).
Illustrative Examples:
Home workshop metal cutting machine tools (except handtools, welding equipment) manufacturing;
Metalworking grinding machines manufacturing; Metalworking boring machines manufacturing;
Metalworking lathes manufacturing; Metalworking buffing and polishing machines manufacturing;
Metalworking milling machines manufacturing; Metalworking drilling machines manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing welding and soldering equipment - classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing;
- Manufacturing metal-forming machine tools - classified in U.S. Industry 333513, Machine Tool (Metal Forming Types) Manufacturing;
- Manufacturing power-driven metal cutting handtools - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing; and
- Manufacturing accessories and attachments for metal cutting machine tools - classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing.
333513 Machine Tool (Metal Forming Types) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal forming
machine tools (except handtools), such as punching, sheering, bending, forming, pressing,
forging and die-casting machines.
Cross-References. Establishments primarily engaged in
- Manufacturing welding and soldering equipment - classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing;
- Manufacturing metal-cutting machine tools - classified in U.S. Industry 333512, Machine Tool (Metal Cutting Types) Manufacturing;
- Manufacturing power-driven handtools - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing;
- Manufacturing rolling mill machinery and equipment - classified in U.S. Industry 333516, Rolling Mill Machinery and Equipment Manufacturing; and
- Manufacturing accessories and attachments for metal forming machine tools - classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing.
333514 Special Die and Tool, Die Set, Jig, and Fixture
Manufacturing
This U.S. industry comprises establishments, known as tool and die shops, primarily engaged in
manufacturing special tools and fixtures, such as cutting dies and jigs.
Cross-References. Establishments primarily engaged in
- Manufacturing molds for die-casting and foundry casting; and metal molds for plaster working, rubber working, plastics working, and glass working machinery - classified in U.S. Industry 333511, Industrial Mold Manufacturing;
- Manufacturing molds for heavy steel ingots - classified in U.S. Industry 331511, Iron Foundries; and
- Manufacturing cutting dies for materials other than metal - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
333515 Cutting Tool and Machine Tool Accessory Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing accessories and
attachments for metal cutting and metal forming machine tools.
Illustrative Examples:
Knives and bits for metalworking lathes, planers, and shapers manufacturing; Metalworking drill
bits manufacturing; Measuring attachments (e.g., sine bars) for machine tool manufacturing;
Taps and dies (i.e., machine tool accessories) manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing accessories and attachments for cutting and forming machines (except metal cutting, metal forming machinery) - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing; and
- Manufacturing saw blades and handsaws - classified in U.S. Industry 332213, Saw Blade and Handsaw Manufacturing.
333516 Rolling Mill Machinery and Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing rolling mill
machinery and equipment for metal production.
333518 Other Metalworking Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal working
machinery (except industrial molds; metal cutting machine tools; metal forming machine tools;
special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool
accessories; and rolling mill machinery and equipment).
Illustrative Examples:
Assembly machines manufacturing; Metalworking coil winding and cutting machinery manufacturing;
Cradle assemblies machinery (i.e., wire making equipment) manufacturing; Wire drawing and
fabricating machinery and equipment (except dies) manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing industrial molds - classified in U.S. Industry 333511, Industrial Mold Manufacturing;
- Manufacturing metal cutting machinery - classified in U.S. Industry 333512, Machine Tool (Metal Cutting Types) Manufacturing;
- Manufacturing metal forming machinery - classified in U.S. Industry 333513, Machine Tool (Metal Forming Types) Manufacturing;
- Manufacturing special dies and tools, die sets, jigs, and fixtures - classified in U.S. Industry 333514, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing;
- Manufacturing cutting tools and machine tool accessories - classified in U.S. Industry 333515, Cutting Tool and Machine Tool Accessory Manufacturing; and
- Manufacturing rolling mill machinery - classified in U.S. Industry 333516, Rolling Mill Machinery and Equipment Manufacturing.
3336 Engine, Turbine, and Power Transmission Equipment Manufacturing
33361 Engine, Turbine, and Power Transmission Equipment
Manufacturing
This industry comprises establishments primarily engaged in manufacturing turbines, power
transmission equipment, and internal combustion engines (except automotive gasoline and
aircraft).
Illustrative Examples:
Clutches and brakes (except electromagnetic industrial controls, motor vehicle) manufacturing;
Power transmission pulleys manufacturing; Diesel and semidiesel engines manufacturing; Speed
changers (i.e., power transmission equipment) manufacturing; Electric outboard motors
manufacturing; Speed reducers (i.e., power transmission equipment) manufacturing; Plain
bearings (except internal combustion engine) manufacturing; Turbine generator set units
manufacturing; Plain bushings (except internal combustion engine) manufacturing; Universal
joints (except aircraft, motor vehicle) manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle power transmission equipment - classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;
- Manufacturing aircraft engines and aircraft power transmission equipment - classified in Industry 33641, Aerospace Product and Parts Manufacturing;
- Manufacturing ball and roller bearings - classified in Industry 33299, All Other Fabricated Metal Product Manufacturing;
- Manufacturing automotive engines (except diesel) - classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing; and
- Manufacturing electric power transmission, electric power distribution equipment, generators, or prime mover generator sets (except turbines) - classified in Industry 33531, Electrical Equipment Manufacturing.
333611 Turbine and Turbine Generator Set Units Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing turbines (except
aircraft); and complete turbine generator set units, such as steam, hydraulic, gas, and wind.
Cross-References. Establishments primarily engaged in
- Manufacturing aircraft turbines - classified in U.S. Industry 336412, Aircraft Engine and Engine Parts Manufacturing; and
- Manufacturing generators or prime mover generator sets (except turbines) - classified in U.S. Industry 335312, Motor and Generator Manufacturing.
333612 Speed Changer, Industrial High-Speed Drive, and Gear
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing gears, speed
changers, and industrial high-speed drives (except hydrostatic).
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle power transmission equipment - classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;
- Manufacturing aircraft power transmission equipment - classified in U.S. Industry 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing; and
- Manufacturing industrial hydrostatic transmissions - classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing.
333613 Mechanical Power Transmission Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power
transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches
(except motor vehicle and electromagnetic industrial control), couplings, joints, and drive
chains.
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle power transmission equipment - classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;
- Manufacturing aircraft power transmission equipment - classified in U.S. Industry 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing;
- Manufacturing ball and roller bearings - classified in U.S. Industry 332991, Ball and Roller Bearing Manufacturing; and
- Manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic) - classified in U.S. Industry 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
333618 Other Engine Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing internal
combustion engines (except automotive gasoline and aircraft).
Cross-References. Establishments primarily engaged in
- Manufacturing gasoline motor vehicle engines and motor vehicle transmissions - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;
- Manufacturing gasoline aircraft engines and aircraft transmissions - classified in Industry 33641, Aerospace Product and Parts Manufacturing;
- Manufacturing turbine and turbine generator sets units - classified in U.S. Industry 333611, Turbine and Turbine Generator Set Units Manufacturing;
- Manufacturing speed changers and industrial high-speed drivers and gears - classified in U.S. Industry 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing; and
- Manufacturing mechanical power transmission equipment (except motor vehicle and aircraft) - classified in U.S. Industry 333613, Mechanical Power Transmission Equipment Manufacturing.
3339 Other General Purpose Machinery Manufacturing
33391 Pump and Compressor Manufacturing
This industry comprises establishments primarily engaged in manufacturing pumps and
compressors, such as general purpose air and gas compressors, nonagricultural spraying and
dusting equipment, general purpose pumps and pumping equipment (except fluid power pumps and
motors), and measuring and dispensing pumps.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power pumps and motors and handheld pneumatic spray guns - classified in Industry 33399, All Other General Purpose Machinery Manufacturing;
- Manufacturing agricultural spraying and dusting equipment - classified in Industry 33311, Agricultural Implement Manufacturing;
- Manufacturing laboratory vacuum pumps - classified in Industry 33911, Medical Equipment and Supplies Manufacturing;
- Manufacturing pumps and air-conditioning systems and compressors for motor vehicles - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing; and
- Manufacturing air-conditioning systems and compressors (except motor vehicle) - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.
333911 Pump and Pumping Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing general purpose
pumps and pumping equipment (except fluid power pumps and motors), such as reciprocating pumps,
turbine pumps, centrifugal pumps, rotary pumps, diaphragm pumps, domestic water system pumps,
oil well and oil field pumps and sump pumps.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power pumps and motors - classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing;
- Manufacturing measuring and dispensing pumps - classified in U.S. Industry 333913, Measuring and Dispensing Pump Manufacturing;
- Manufacturing vacuum pumps (except laboratory) - classified in U.S. Industry 333912, Air and Gas Compressor Manufacturing;
- Manufacturing fluid pumps for motor vehicles, such as oil pumps, water pumps, and power steering pumps, - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing.
333912 Air and Gas Compressor Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing general purpose
air and gas compressors, such as reciprocating compressors, centrifugal compressors, vacuum
pumps (except laboratory), and nonagricultural spraying and dusting compressors and spray gun
units.
Cross-References. Establishments primarily engaged in
- Manufacturing refrigeration and air-conditioning (except motor vehicle) systems and compressors - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing fluid power pumps and motors - classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing;
- Manufacturing agricultural spraying and dusting equipment - classified in U.S. Industry 333111, Farm Machinery and Equipment Manufacturing;
- Manufacturing handheld pneumatic spray guns - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing.
333913 Measuring and Dispensing Pump Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing measuring and
dispensing pumps, such as gasoline pumps and lubricating oil measuring and dispensing pumps.
Cross-References. Establishments primarily engaged in
- Manufacturing pumps and pumping equipment for general industrial use - classified in U.S. Industry 333911, Pump and Pumping Equipment Manufacturing.
33392 Material Handling Equipment Manufacturing
This industry comprises establishments primarily engaged in manufacturing material handling
equipment, such as elevators and moving stairs; conveyors and conveying equipment; overhead
traveling cranes, hoists, and monorail systems; and industrial trucks, tractors, trailers, and
stacker machinery.
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle-type trailers - classified in Industry 33621, Motor Vehicle Body and Trailer Manufacturing;
- Manufacturing farm-type tractors - classified in Industry 33311, Agricultural Implement Manufacturing;
- Manufacturing construction-type tractors and cranes - classified in Industry 333120, Construction Machinery Manufacturing; and
- Manufacturing power transmission pulleys - classified in Industry 33361, Engine, Turbine, and Power Transmission Equipment Manufacturing.
333921 Elevator and Moving Stairway Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing elevators and
moving stairways.
Illustrative Examples:
Automobile lifts (i.e., garage-type, service station) manufacturing; Moving walkways
manufacturing; Escalators manufacturing; Passenger and freight elevators manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing commercial conveyor systems and equipment - classified in U.S. Industry 333922, Conveyor and Conveying Equipment Manufacturing.
333922 Conveyor and Conveying Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing conveyors and
conveying equipment, such as gravity conveyors, trolley conveyors, tow conveyors, pneumatic
tube conveyors, carousel conveyors, farm conveyors, and belt conveyors.
Cross-References. Establishments primarily engaged in
- Manufacturing passenger or freight elevators, dumbwaiters, and moving stairways - classified in U.S. Industry 333921, Elevator and Moving Stairway Manufacturing; and
- Manufacturing overhead traveling cranes and monorail systems - classified in U.S. Industry 333923, Overhead Traveling Crane, Hoist, and Monorail System Manufacturing.
333923 Overhead Traveling Crane, Hoist, and Monorail System
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing overhead
traveling cranes, hoists, and monorail systems.
Illustrative Examples:
Aerial work platforms manufacturing; Metal pulleys (except power transmission) manufacturing;
Automobile wrecker (i.e., tow truck) hoists manufacturing; Winches manufacturing; Block and
tackle manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing construction-type cranes - classified in Industry 333120, Construction Machinery Manufacturing;
- Manufacturing aircraft loading hoists - classified in U.S. Industry 333924, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing; and
- Manufacturing power transmission pulleys - classified in U.S. Industry 333613, Mechanical Power Transmission Equipment Manufacturing.
333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing industrial
trucks, tractors, trailers, and stackers (i.e., truck-type) such as forklifts, pallet loaders
and unloaders, and portable loading docks.
Cross-References. Establishments primarily engaged in
- Manufacturing motor vehicle-type trailers - classified in U.S. Industry 336212, Truck Trailer Manufacturing;
- Manufacturing farm-type tractors - classified in U.S. Industry 333111, Farm Machinery and Equipment Manufacturing; and
- Manufacturing construction-type tractors - classified in Industry 333120, Construction Machinery Manufacturing.
33399 All Other General Purpose Machinery Manufacturing
This industry comprises establishments primarily engaged in manufacturing general purpose
machinery (except ventilation, heating, air-conditioning, and commercial refrigeration
equipment; metal working machinery; engines, turbines, and power transmission equipment; pumps
and compressors; and material handling equipment).
Illustrative Examples:
Automatic fire sprinkler systems manufacturing; Industrial-type furnaces manufacturing; Bridge
and gate lifting machinery manufacturing; Packaging machinery manufacturing; Fluid power
cylinders manufacturing; Power-driven handtools manufacturing; Fluid power pumps manufacturing;
Scales manufacturing; Hydraulic and pneumatic jacks manufacturing; Welding equipment
manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing ventilating, heating, air-conditioning (except motor vehicle), commercial refrigeration, and furnace filters - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
- Manufacturing metalworking machinery - classified in Industry Group 3335, Metalworking Machinery Manufacturing;
- Manufacturing engine, turbine, and power transmission equipment - classified in Industry Group 3336, Engine, Turbine, and Power Transmission Equipment Manufacturing;
- Manufacturing pumps and compressors - classified in Industry 33391, Pump and Compressor Manufacturing;
- Manufacturing material handling equipment - classified in Industry 33392, Material Handling Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors, engine filters, and pumps - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;
- Manufacturing metal cutting and metal forming machinery - classified in Industry 33351, Metalworking Machinery Manufacturing;
- Manufacturing power driven heavy construction and mining hand operated tools, such as tampers and augers, - classified in Industries 33312, Construction Machinery Manufacturing and 33313, Mining and Oil and Gas Field Machinery Manufacturing;
- Manufacturing bakery ovens and industrial kilns, such as cement, wood, and chemical - classified in Industry 33329, Other Industrial Machinery Manufacturing;
- Manufacturing mechanical jacks, handheld soldering irons, countersink bits, drill bits, router bits, milling cutters, and other machine tools for woodcutting - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing carnival amusement park equipment, automotive maintenance equipment, and coin-operated vending machines - classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing; and
- Manufacturing transformers for arc-welding - classified in Industry 33531, Electrical Equipment Manufacturing.
333991 Power-Driven Handtool Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing power-driven
(e.g., battery, corded, pneumatic) handtools, such as drills, screwguns, circular saws, chain
saws, staplers, and nailers.
Cross-References. Establishments primarily engaged in
- Manufacturing metal cutting-type and metal forming-type machines (including home workshop) - classified in Industry 33351, Metalworking Machinery Manufacturing;
- Manufacturing countersink bits, drill bits, router bits, milling cutters, and other machine tools for woodcutting - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing;
- Manufacturing power-driven heavy construction or mining hand operated tools, such as tampers, jackhammers, and augers, - classified in Industries 333120, Construction Machinery Manufacturing and 33313, Mining and Oil and Gas Field Machinery Manufacturing; and
- Manufacturing powered home lawn and garden equipment - classified in U.S. Industry 333112, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing.
333992 Welding and Soldering Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing welding and
soldering equipment and accessories (except transformers), such as arc, resistance, gas,
plasma, laser, electron beam, and ultrasonic welding equipment; welding electrodes; coated or
cored welding wire; and soldering equipment (except handheld).
Cross-References. Establishments primarily engaged in
- Manufacturing handheld soldering irons - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing; and
- Manufacturing transformers for arc-welding - classified in U.S. Industry 335311, Power, Distribution, and Specialty Transformer Manufacturing.
333993 Packaging Machinery Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing packaging
machinery, such as wrapping, bottling, canning, and labeling machinery.
333994 Industrial Process Furnace and Oven Manufacturing
This U.S. Industry comprises establishments primarily engaged in manufacturing industrial
process ovens, induction and dielectric heating equipment, and kilns (except cement, chemical,
wood). Included in this industry are establishments manufacturing laboratory furnaces and
ovens.
Cross-References. Establishments primarily engaged in
- Manufacturing bakery ovens - classified in U.S. Industry 333294, Food Product Machinery Manufacturing;
- Manufacturing cement, wood, and chemical kilns - classified in U.S. Industry 333298, All Other Industrial Machinery Manufacturing; and
- Manufacturing cremating ovens - classified in U.S. Industry 333999, All Other Miscellaneous General Purpose Machinery Manufacturing.
333995 Fluid Power Cylinder and Actuator Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing fluid power
(i.e., hydraulic and pneumatic) cylinders and actuators.
333996 Fluid Power Pump and Motor Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing fluid power
(i.e., hydraulic and pneumatic) pumps and motors.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid pumps for motor vehicles, such as oil pumps, water pumps, and power steering pumps - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing;
- Manufacturing general purpose pumps (except fluid power) - classified in U.S. Industry 333911, Pump and Pumping Equipment Manufacturing; and
- Manufacturing air compressors - classified in U.S. Industry 333912, Air and Gas Compressor Manufacturing.
333997 Scale and Balance (except Laboratory) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing scales and
balances (except laboratory).
333999 All Other Miscellaneous General Purpose Machinery
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing general purpose
machinery (except ventilating, heating, air-conditioning, and commercial refrigeration
equipment; metal working machinery; engines, turbines, and power transmission equipment; pumps
and compressors; material handling equipment; power-driven handtools; welding and soldering
equipment; packaging machinery; industrial process furnaces and ovens; fluid power cylinders
and actuators; fluid power pumps and motors; and scales and balances).
Illustrative Examples:
Automatic fire sprinkler systems manufacturing; General purpose-type sieves and screening
equipment manufacturing; Baling machinery (e.g., paper, scrap metal) manufacturing; Hydraulic
and pneumatic jacks manufacturing; Bridge and gate lifting machinery manufacturing; Industrial
and general line filters (except internal combustion engine, warm air furnace) manufacturing;
Cremating ovens manufacturing; Centrifuges, industrial- and laboratory-type, manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing ventilating, heating, air-conditioning (except motor vehicle), and commercial refrigeration - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing material handling equipment - classified in Industry 33392, Material Handling Equipment Manufacturing;
- Manufacturing power-driven handtools - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing;
- Manufacturing welding and soldering equipment (except handheld soldering irons) - classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing;
- Manufacturing packaging machinery - classified in U.S. Industry 333993, Packaging Machinery Manufacturing;
- Manufacturing bakery ovens and cement, wood, and chemical kilns - classified in U.S. Industry 333298, All Other Industrial Machinery Manufacturing;
- Manufacturing industrial process furnaces and ovens (except bakery) - classified in U.S. Industry 333994, Industrial Process Furnace and Oven Manufacturing;
- Manufacturing fluid power cylinders and actuators - classified in U.S. Industry 333995, Fluid Power Cylinder and Actuator Manufacturing;
- Manufacturing fluid power pumps and motors - classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing;
- Manufacturing scales and balances (except laboratory) - classified in U.S. Industry 333997, Scale and Balance (except Laboratory) Manufacturing;
- Manufacturing carnival and amusement park equipment, automotive maintenance equipment and coin-operated vending machines - classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
- Manufacturing motor vehicle engine filters and pumps - classified in Industry Group 3363, Motor Vehicle Parts Manufacturing; and
- Manufacturing mechanical jacks - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
Information courtesy of the U.S. Census Bureau.

