Industries in the Fabricated Metal Product Manufacturing subsector transform metal into intermediate or end products, other than machinery, computers and electronics, and metal furniture or treating metals and metal formed products fabricated elsewhere. Important fabricated metal processes are forging, stamping, bending, forming, and machining, used to shape individual pieces of metal; and other processes, such as welding and assembling, used to join separate parts together. Establishments in this subsector may use one of these processes or a combination of these processes.
The NAICS structure for this subsector distinguishes the forging and stamping processes in a single industry. The remaining industries, in the subsector, group establishments based on similar combinations of processes used to make products.
The manufacturing performed in the Fabricated Metal Product Manufacturing subsector begins with manufactured metal shapes. The establishments in this sector further fabricate the purchased metal shapes into a product. For instance, the Spring and Wire Product Manufacturing industry starts with wire and fabricates such items.
Within manufacturing there are other establishments that make the same products made by this subsector; only these establishments begin production further back in the production process. These establishments have a more integrated operation. For instance, one establishment may manufacture steel, draw it into wire, and make wire products in the same establishment. Such operations are classified in the Primary Metal Manufacturing subsector.
3321 Forging and Stamping
33211 Forging and Stamping
This industry comprises establishments primarily engaged in one or more of the following: (1)
manufacturing forgings from purchased metals; (2) manufacturing metal custom roll forming
products; (3) manufacturing metal stamped and spun products (except automotive, cans, coins);
and (4) manufacturing powder metallurgy products. Establishments making metal forgings, metal
stampings, and metal spun products and further manufacturing (e.g., machining, assembling) a
specific manufactured product are classified in the industry of the finished product. Metal
forging, metal stamping, and metal spun products establishments may perform surface finishing
operations, such as cleaning and deburring, on the products they manufacture.
Cross-References. Establishments primarily engaged in -
- Manufacturing metal forgings in integrated primary metal establishments - classified in Subsector 331, Primary Metal Manufacturing;
- Stamping automotive stampings - classified in Industry 336370, Motor Vehicle Metal Stamping;
- Manufacturing and installing rolled formed seamless gutters at construction sites - classified in Industry 238390, Other Building Finishing Contractors; and
- Stamping coins - classified in Industry 33991, Jewelry and Silverware Manufacturing.
332111 Iron and Steel Forging
This U.S. industry comprises establishments primarily engaged in manufacturing iron and steel
forgings from purchased iron and steel by hammering mill shapes. Establishments making iron and
steel forgings and further manufacturing (e.g., machining, assembling) a specific manufactured
product are classified in the industry of the finished product. Iron and steel forging
establishments may perform surface finishing operations, such as cleaning and deburring, on the
forgings they manufacture.
Cross-References. Establishments primarily engaged in
- Manufacturing iron and steel forgings in integrated iron and steel mills - classified in U.S. Industry 331111, Iron and Steel Mills; and
- Manufacturing nonferrous forgings - classified in U.S. Industry 332112, Nonferrous Forging.
332112 Nonferrous Forging
This U.S. industry comprises establishments primarily engaged in manufacturing nonferrous
forgings from purchased nonferrous metals by hammering mill shapes. Establishments making
nonferrous forgings and further manufacturing (e.g., machining, assembling) a specific
manufactured product are classified in the industry of the finished product. Nonferrous forging
establishments may perform surface finishing operations, such as cleaning and deburring, on the
forgings they manufacture.
Cross-References. Establishments primarily engaged in
- Manufacturing iron and steel forgings - classified in U.S. Industry 332111, Iron and Steel Forging; and
- Manufacturing nonferrous forgings in integrated primary or secondary nonferrous metal production facilities - classified in Subsector 331, Primary Metal Manufacturing.
332114 Custom Roll Forming
This U.S. industry comprises establishments primarily engaged in custom roll forming metal
products by use of rotary motion of rolls with various contours to bend or shape the products.
Cross-References. Establishments primarily engaged in
- Manufacturing and installing rolled formed seamless gutters at construction sites - classified in Industry 238390, Other Building Finishing Contractors.
332115 Crown and Closure Manufacturing
This U.S. industry comprises establishments primarily engaged in stamping metal crowns and
closures, such as bottle caps and home canning lids and rings.
332116 Metal Stamping
This U.S. industry comprises establishments primarily engaged in manufacturing unfinished metal
stampings and spinning unfinished metal products (except crowns, cans, closures, automotive,
and coins). Establishments making metal stampings and metal spun products and further
manufacturing (e.g., machining, assembling) a specific product are classified in the industry
of the finished product. Metal stamping and metal spun products establishments may perform
surface finishing operations, such as cleaning and deburring, on the products they manufacture.
Cross-References. Establishments primarily engaged in
- Stamping automotive stampings - classified in Industry 336370, Motor Vehicle Metal Stamping;
- Stamping metal crowns and closures - classified in U.S. Industry 332115, Crown and Closure Manufacturing;
- Manufacturing metal cans - classified in U.S. Industry 332431, Metal Can Manufacturing; and
- Stamping coins - classified in U.S. Industry 339911, Jewelry (except Costume) Manufacturing.
332117 Powder Metallurgy Part Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing powder
metallurgy products by compacting them in a shaped die and sintering. Establishments in this
industry generally make a wide range of parts on a job or order basis.
3322 Cutlery and Handtool Manufacturing
33221 Cutlery and Handtool Manufacturing
This industry comprises establishments primarily engaged in one or more of the following: (1)
manufacturing nonprecious and precious plated metal cutlery and flatware; (2) manufacturing
nonpowered hand and edge tools; (3) manufacturing nonpowered handsaws; (4) manufacturing saw
blades, all types (including those for sawing machines); and (5) manufacturing metal kitchen
utensils (except cutting-type) and pots and pans (except those manufactured by casting (e.g.,
cast iron skillets) or stamped without further fabrication).
Cross-References. Establishments primarily engaged in
- Manufacturing precious (except precious plated) metal cutlery and flatware - classified in Industry 33991, Jewelry and Silverware Manufacturing;
- Manufacturing electric razors and hair clippers for use on humans - classified in Industry 33521, Small Electrical Appliance Manufacturing;
- Manufacturing power hedge shears and trimmers and electric hair clippers for use on animals - classified in Industry 33311, Agricultural Implement Manufacturing;
- Manufacturing metal cutting dies, attachments, and accessories for machine tools - classified in Industry 33351, Metalworking Machinery Manufacturing;
- Manufacturing handheld power-driven handtools - classified in Industry 33399, All Other General Purpose Machinery Manufacturing; and
- Manufacturing finished cast iron kitchen utensils (i.e., cast iron skillets) and castings for kitchen utensils, pots, and pans - classified in Industry Group 3315, Foundries.
332211 Cutlery and Flatware (except Precious) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing nonprecious and
precious plated metal cutlery and flatware.
Cross-References. Establishments primarily engaged in
- Manufacturing precious (except precious plated) metal cutlery and flatware - classified in U.S. Industry 339912, Silverware and Hollowware Manufacturing;
- Manufacturing electric razors and hair clippers for use on humans and housewares - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing;
- Manufacturing power hedge shears and trimmers and electric hair clippers for animal use - classified in U.S. Industry 333112, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing; and
- Manufacturing nonelectric hair clippers for use on animals - classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.
332212 Hand and Edge Tool Manufacturing
This industry comprises establishments primarily engaged in manufacturing nonpowered hand and
edge tools (except saws).
Cross-References. Establishments primarily engaged in
- Manufacturing saw blades and handsaws - classified in U.S. Industry 332213, Saw Blade and Handsaw Manufacturing;
- Manufacturing metal cutting dies, attachments, and accessories for machine tools - classified in Industry 33351, Metalworking Machinery Manufacturing;
- Manufacturing handheld power-driven handtools - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing;
- Manufacturing electric razors and hair clippers for use on humans - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing;
- Manufacturing electric hair clippers for use on animals - classified in U.S. Industry 333111, Farm Machinery and Equipment Manufacturing; and
- Manufacturing nonelectric household-type scissors and shears - classified in U.S. Industry 332211, Cutlery and Flatware (except Precious) Manufacturing.
332213 Saw Blade and Handsaw Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing nonpowered
handsaws and/or (2) manufacturing saw blades, all types (including those for power sawing
machines).
Cross-References. Establishments primarily engaged in
- Manufacturing handheld powered saws - classified in U.S. Industry 333991, Power-Driven Handtool Manufacturing.
332214 Kitchen Utensil, Pot, and Pan Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal kitchen
utensils (except cutting-type), pots, and pans (except those manufactured by casting (e.g.,
cast iron skillets) or stamped without further fabrication).
Cross-References. Establishments primarily engaged in
- Manufacturing finished cast metal kitchen utensils or castings for kitchen utensils - classified in Industry Group 3315, Foundries;
- Manufacturing stampings for kitchen utensils, pots, and pans - classified in U.S. Industry 332116, Metal Stamping; and
- Manufacturing metal cutting-type kitchen utensils - classified in U.S. Industry 332211, Cutlery and Flatware (except Precious) Manufacturing.
3323 Architectural and Structural Metals Manufacturing
33231 Plate Work and Fabricated Structural Product Manufacturing
This industry comprises establishments primarily engaged in manufacturing one or more of the
following: (1) prefabricated metal buildings, panels and sections; (2) structural metal
products; and (3) metal plate work products.
Cross-References. Establishments primarily engaged in
- Making manufactured homes (i.e., mobile homes) and prefabricated wood buildings - classified in Industry 32199, All Other Wood Product Manufacturing;
- Constructing buildings, bridges, and other heavy construction projects on site - classified in Sector 23, Construction;
- Building ships, boats and barges - classified in Industry 33661, Ship and Boat Building;
- Manufacturing power boilers and heat exchangers - classified in Industry 332410, Power Boiler and Heat Exchanger Manufacturing;
- Manufacturing heavy gauge tanks - classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing;
- Manufacturing metal plate cooling towers - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing; and
- Manufacturing metal windows, doors, and studs - classified in Industry 33232, Ornamental and Architectural Metal Products Manufacturing.
332311 Prefabricated Metal Building and Component Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing prefabricated
metal buildings, panels, and sections.
Cross-References. Establishments primarily engaged in
- Making manufactured homes (i.e., mobile homes) and prefabricated wood buildings - classified in Industry 32199, All Other Wood Product Manufacturing;
- Constructing prefabricated buildings on site - classified in Subsector 236, Construction of Buildings; and
- Manufacturing metal windows and doors - classified in U.S. Industry 332321, Metal Window and Door Manufacturing.
332312 Fabricated Structural Metal Manufacturing
This U.S. industry comprises establishments primarily engaged in fabricating structural metal
products, such as concrete reinforcing bars and fabricated bar joists.
Cross-References. Establishments primarily engaged in
- Manufacturing concrete reinforcing bars in an iron and steel mill - classified in U.S. Industry 331111, Iron and Steel Mills;
- Manufacturing metal windows and doors - classified in U.S. Industry 332321, Metal Window and Door Manufacturing;
- Manufacturing metal studs - classified in U.S. Industry 332322, Sheet Metal Work Manufacturing;
- Constructing buildings, bridges, and other heavy construction projects on site - classified in Sector 23, Construction;
- Manufacturing concrete reinforcing bar by rolling and drawing steel from purchased steel - classified in U.S. Industry 331221, Rolled Steel Shape Manufacturing;
- Building ships, boats and barges - classified in Industry 33661, Ship and Boat Building; and
- Prefabricating metal buildings, panels, and sections - classified in U.S. Industry 332311, Prefabricated Metal Building and Component Manufacturing.
332313 Plate Work Manufacturing
This industry comprises establishments primarily engaged in manufacturing fabricated metal
plate work by cutting, punching, bending, shaping, and welding purchased metal plate.
Cross-References. Establishments primarily engaged in
- Manufacturing power boilers and heat exchangers - classified in Industry 332410, Power Boiler and Heat Exchanger Manufacturing;
- Manufacturing heavy gauge tanks - classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing; and
- Manufacturing metal plate cooling towers - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.
33232 Ornamental and Architectural Metal Products Manufacturing
This industry comprises establishments primarily engaged in manufacturing one or more of the
following: (1) metal framed windows (i.e., typically using purchased glass) and metal doors;
(2) sheet metal work; and (3) ornamental and architectural metal products.
Cross-References. Establishments primarily engaged in
- Manufacturing metal covered (i.e., clad) wood windows and doors - classified in Industry 32191, Millwork;
- Manufacturing bins, cans, vats, and light tanks of sheet metal - classified in Industry 33243, Metal Can, Box, and Other Metal Container (Light Gauge) Manufacturing;
- Manufacturing prefabricated metal buildings, panels, and sections - classified in Industry 33231, Plate Work and Fabricated Structural Product Manufacturing;
- Fabricating sheet metal work on site - classified in Subsector 238, Specialty Trade Contractors;
- Manufacturing metal stampings (except automotive, coins) and custom roll forming products - classified in Industry 33211, Forging and Stamping;
- Manufacturing automotive stampings - classified in Industry 336370, Motor Vehicle Metal Stamping; and
- Stamping coins - classified in Industry 33991, Jewelry and Silverware Manufacturing.
332321 Metal Window and Door Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal framed windows (i.e., typically using purchased glass) and metal doors. Examples of products made by these establishments are metal door frames; metal framed window and door screens; and metal molding and trim (except automotive).
Cross-References. Establishments primarily engaged in
- Manufacturing wood or metal covered (i.e., clad) wood framed windows and doors - classified in U.S. Industry 321911, Wood Window and Door Manufacturing; and
- Manufacturing metal automotive molding and trim - classified in Industry 336370, Motor Vehicle Metal Stamping.
332322 Sheet Metal Work Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing sheet metal work
(except stampings).
Cross-References. Establishments primarily engaged in
- Manufacturing sheet metal bins, vats, and light tanks of sheet metal - classified in U.S. Industry 332439, Other Metal Container Manufacturing;
- Manufacturing metal cans, lids, and ends - classified in U.S. Industry 332431, Metal Can Manufacturing;
- Fabricating sheet metal work on site - classified in Subsector 238, Specialty Trade Contractors;
- Manufacturing metal stampings (except automotive, coins) and custom roll forming products - classified in Industry 33211, Forging and Stamping;
- Manufacturing automotive stampings - classified in Industry 336370, Motor Vehicle Metal Stamping; and
- Stamping coins - classified in U.S. Industry 339911, Jewelry (except Costume) Manufacturing.
332323 Ornamental and Architectural Metal Work Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing ornamental and
architectural metal work, such as staircases, metal open steel flooring, fire escapes,
railings, and scaffolding.
Cross-References. Establishments primarily engaged in
- Manufacturing prefabricated metal buildings, panels, and sections - classified in U.S. Industry 332311, Prefabricated Metal Building and Component Manufacturing.
3324 Boiler, Tank, and Shipping Container Manufacturing
33241 Power Boiler and Heat Exchanger Manufacturing
See industry description for 332410 below.
332410 Power Boiler and Heat Exchanger Manufacturing
This industry comprises establishments primarily engaged in manufacturing power boilers and
heat exchangers. Establishments in this industry may perform installation in addition to
manufacturing power boilers and heat exchangers.
Cross-References. Establishments primarily engaged in
- Manufacturing heavy gauge metal tanks - classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing;
- Manufacturing steam or hot water low pressure heating boilers - classified in U.S. Industry 333414, Heating Equipment (except Warm Air Furnaces) Manufacturing; and
- Installing power boilers and heat exchanges without manufacturing - classified in Industry 238220, Plumbing, Heating, and Air-Conditioning Contractors.
33242 Metal Tank (Heavy Gauge) Manufacturing
See industry description for 332420 below.
332420 Metal Tank (Heavy Gauge) Manufacturing
This industry comprises establishments primarily engaged in cutting, forming, and joining heavy
gauge metal to manufacture tanks, vessels, and other containers.
Cross-References. Establishments primarily engaged in
- Manufacturing power boilers - classified in Industry 332410, Power Boiler and Heat Exchanger Manufacturing;
- Manufacturing light gauge metal containers - classified in Industry 33243, Metal Can, Box, and Other Metal Container (Light Gauge) Manufacturing; and
- Installing heavy gauge metal tanks without manufacturing - classified in Industry 238120, Structural Steel and Precast Concrete Contractors.
33243 Metal Can, Box, and Other Metal Container (Light Gauge)
Manufacturing
This industry comprises establishments primarily engaged in forming light gauge metal
containers.
Cross-References. Establishments primarily engaged in
- Manufacturing foil containers - classified in Industry 33299, All Other Fabricated Metal Product Manufacturing;
- Reconditioning barrels and drums - classified in Industry 81131, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; and
- Manufacturing heavy gauge metal containers - classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing.
332431 Metal Can Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal cans,
lids, and ends.
Cross-References. Establishments primarily engaged in
- Manufacturing foil containers - classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing; and
- Manufacturing light gauge metal containers (except cans) - classified in U.S. Industry 332439, Other Metal Container Manufacturing.
332439 Other Metal Container Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal (light
gauge) containers (except cans).
Illustrative Examples:
Light gauge metal bins manufacturing; Light gauge metal tool boxes manufacturing; Light gauge
metal drums manufacturing; Light gauge metal vats manufacturing; Light gauge metal garbage cans
manufacturing; Metal air cargo containers manufacturing; Light gauge metal lunch boxes
manufacturing; Metal barrels manufacturing; Light gauge metal mailboxes manufacturing; Vacuum
bottles and jugs manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing foil containers - classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing;
- Manufacturing metal cans - classified in U.S. Industry 332431, Metal Can Manufacturing;
- Reconditioning barrels and drums - classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; and
- Manufacturing heavy gauge metal containers - classified in Industry 332420, Metal Tank (Heavy Gauge) Manufacturing.
33251 Hardware Manufacturing
See industry description for 332510 below.
332510 Hardware Manufacturing
This industry comprises establishments primarily engaged in manufacturing metal hardware, such
as metal hinges, metal handles, keys, and locks (except coin-operated, time locks).
Cross-References. Establishments primarily engaged in
- Manufacturing bolts, nuts, screws, rivets, washers, hose clamps, and turn-buckles - classified in U.S. Industry 332722, Bolt, Nut, Screw, Rivet, and Washer Manufacturing;
- Manufacturing nails and spikes from wire drawn elsewhere - classified in U.S. Industry 332618, Other Fabricated Wire Product Manufacturing;
- Manufacturing metal furniture parts (except hardware) - classified in U.S. Industry 337215, Showcase, Partition, Shelving, and Locker Manufacturing;
- Drawing wire and manufacturing nails and spikes - classified in Subsector 331, Primary Metal Manufacturing;
- Manufacturing pole line and transmission hardware - classified in U.S. Industry 335932, Noncurrent-Carrying Wiring Device Manufacturing;
- Manufacturing coin-operated locking mechanisms - classified in U.S. Industry 333311, Automatic Vending Machine Manufacturing;
- Manufacturing time locks - classified in U.S. Industry 334518, Watch, Clock, and Part Manufacturing;
- Manufacturing fireplace fixtures and equipment, traps, handcuffs and leg irons, ladder jacks, and other like metal products - classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing;
- Manufacturing fire hose nozzles and couplings - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing; and
- Manufacturing luggage and utility racks - classified in U.S. Industry 336399, All Other Motor Vehicle Parts Manufacturing.
3326 Spring and Wire Product Manufacturing
33261 Spring and Wire Product Manufacturing
This industry comprises establishments primarily engaged in (1) manufacturing steel springs by
forming, such as cutting, bending, and heat winding, metal rod or strip stock and/or (2)
manufacturing wire springs and fabricated wire products from wire drawn elsewhere (except watch
and clock springs).
Cross-References. Establishments primarily engaged in
- Manufacturing watch and clock springs from purchased wire - classified in Industry 334510, Navigational, Measuring, Electromedical, and Control Instruments Manufacturing;
- Drawing wire and manufacturing wire products - classified in Subsector 331, Primary Metal Manufacturing; and
- Manufacturing nonferrous insulated wire from wire drawn elsewhere - classified in Industry 33592, Communication and Energy Wire and Cable Manufacturing.
332611 Spring (Heavy Gauge) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing heavy gauge springs by forming, such as cutting, bending, and heat winding, rod or strip stock.
Cross-References. Establishments primarily engaged in
- Manufacturing light gauge springs from purchased wire or strip - classified in U.S. Industry 332612, Spring (Light Gauge) Manufacturing; and
- Drawing wire and manufacturing wire spring - classified in Subsector 331, Primary Metal Manufacturing.
332612 Spring (Light Gauge) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing light gauge springs from purchased wire or strip.
Cross-References. Establishments primarily engaged in
- Manufacturing watch and clock springs - classified in U.S. Industry 334518, Watch, Clock, and Part Manufacturing;
- Manufacturing heavy gauge springs - classified in U.S. Industry 332611, Spring (Heavy Gauge) Manufacturing; and
- Drawing wire and manufacturing wire spring - classified in Subsector 331, Primary Metal Manufacturing.
332618 Other Fabricated Wire Product Manufacturing
This U.S.industry comprises establishments primarily engaged in manufacturing fabricated wire products (except springs) made from purchased wire.
Illustrative Examples:
Barbed wire made from purchased wire; Noninsulated wire cable made from purchased wire; Chain
link fencing and fence gates made from purchased wire; Paper clips made from purchased wire;
Metal baskets made from purchased wire; Woven wire cloth made from purchased wire; Nails,
brads, and staples made from purchased wire.
Cross-References. Establishments primarily engaged in
- Drawing wire and manufacturing wire products - classified in Subsector 331, Primary Metal Manufacturing;
- Manufacturing heavy gauge springs - classified in U.S. Industry 332611, Spring (Heavy Gauge) Manufacturing;
- Manufacturing light gauge springs from purchased wire or strip - classified in U.S. Industry 332612, Spring (Light Gauge) Manufacturing; and
- Insulating nonferrous wire from wire drawn elsewhere - classified in U.S. Industry 335929, Other Communication and Energy Wire Manufacturing.
3327 Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
33271 Machine Shops
See industry description for 332710 below.
332710 Machine Shops
This industry comprises establishments, known as machine shops primarily engaged in machining
metal parts on a job or order basis. Generally machine shop jobs are low volume using machine
tools, such as lathes (including computer numerically controlled); automatic screw machines;
and machines for boring, grinding, and milling.
Cross-References. Establishments primarily engaged in
- Repairing industrial machinery and equipment - classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance; and
- Manufacturing parts (except on a job or order basis) for machinery and equipment - generally classified in the same manufacturing industry that makes complete machinery and equipment.
33272 Turned Product and Screw, Nut, and Bolt Manufacturing
This industry comprises establishments primarily engaged in (1) machining precision turned
products or (2) manufacturing metal bolts, nuts, screws, rivets, and other industrial
fasteners. Included in this industry are establishments primarily engaged in manufacturing
parts for machinery and equipment on a customized basis.
Cross-References. Establishments primarily engaged in
- Manufacturing plastics fasteners - classified in Industry 32619, Other Plastics Product Manufacturing.
332721 Precision Turned Product Manufacturing
This U.S. industry comprises establishments known as precision turned manufacturers primarily engaged in machining precision products of all materials on a job or order basis. Generally precision turned product jobs are large volume using machines, such as automatic screw machines, rotary transfer machines, computer numerically controlled (CNC) lathes, or turning centers.
Cross-References. Establishments primarily engaged in
- Manufacturing metal bolts, nuts, screws, rivets, washers, and other industrial fasteners on machines, such as headers, threaders, and nut forming machines - classified in U.S. Industry 332722, Bolt, Nut, Screw, Rivet, and Washer Manufacturing.
332722 Bolt, Nut, Screw, Rivet, and Washer Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal bolts,
nuts, screws, rivets, and washers, and other industrial fasteners using machines, such as
headers, threaders, and nut forming machines.
Cross-References. Establishments primarily engaged in
- Manufacturing precision turned products - classified in U.S. Industry 332721, Precision Turned Product Manufacturing; and
- Plastics fasteners - classified in U.S. Industry 326199, All Other Plastics Product Manufacturing.
3328 Coating, Engraving, Heat Treating, and Allied Activities
33281 Coating, Engraving, Heat Treating, and Allied Activities
This industry comprises establishments primarily engaged in one or more of the following: (1) heat treating metals and metal products; (2) enameling, lacquering, and varnishing metals and metal products; (3) hot dip galvanizing metals and metal products; (4) engraving, chasing, or etching metals and metal products (except jewelry; personal goods carried on or about the person, such as compacts and cigarette cases; precious metal products (except precious plated flatware and other plated ware); and printing plates); (5) powder coating metals and metal products; (6) electroplating, plating, anodizing, coloring, and finishing metals and metal products; and (7) providing other metal surfacing services for the trade. Establishments in this industry coat engravings and heat treat metals and metal formed products fabricated elsewhere.
Cross-References. Establishments primarily engaged in
- Engraving, chasing or etching jewelry, metal personal goods, or precious (except precious plated) metal flatware and other plated ware - classified in Industry 33991, Jewelry and Silverware Manufacturing;
- Engraving, chasing or etching printing plates - classified in Industry 32312, Support Activities for Printing; and
- Both fabricating and coating, engraving, and heat treating metals and metal products - classified in manufacturing according to the product made.
This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, metals and metal products for the trade.
Cross-References. Establishments primarily engaged in
- Both fabricating and heat treating metal products - classified in the Manufacturing sector according to the product made.
332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied
Services to Manufacturers
This U.S. industry comprises establishments primarily engaged in one or more of the following:
(1) enameling, lacquering, and varnishing metals and metal products; (2) hot dip galvanizing
metals and metal products; (3) engraving, chasing, or etching metals and metal products (except
jewelry; personal goods carried on or about the person, such as compacts and cigarette cases;
precious metal products (except precious plated flatware and other plated ware); and printing
plates); (4) powder coating metals and metal products; and (5) providing other metal surfacing
services for the trade.
Cross-References. Establishments primarily engaged in
- Both fabricating and coating and engraving products - classified in the Manufacturing sector according to the product made;
- Engraving, chasing or etching jewelry, metal personal goods, or precious metal products (except precious plated metal flatware and other plated ware) - classified in Industry 33991, Jewelry and Silverware Manufacturing; and
- Engraving, chasing or etching printing plates - classified in U.S. Industry 323122, Prepress Services.
332813 Electroplating, Plating, Polishing, Anodizing, and
Coloring
This U.S. industry comprises establishments primarily engaged in electroplating, plating,
anodizing, coloring, buffing, polishing, cleaning, and sandblasting metals and metal products
for the trade.
Cross-References. Establishments primarily engaged in
- Both fabricating and electroplating, plating, polishing, anodizing, and coloring products - classified in the Manufacturing sector according to the product made.
3329 Other Fabricated Metal Product Manufacturing
This industry group comprises establishments primarily engaged in manufacturing fabricated
metal products (except forgings and stampings, cutlery and handtools, architectural and
structural metals, boilers, tanks, shipping containers, hardware, spring and wire products,
machine shop products, turned products, screws, and nuts and bolts).
33291 Metal Valve Manufacturing
This industry comprises establishments primarily engaged in manufacturing one or more of the
following metal valves: (1) industrial valves; (2) fluid power valves and hose fittings; (3)
plumbing fixture fittings and trim; and (4) other metal valves and pipe fittings.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power cylinder and pumps - classified in Industry 33399, All Other General Purpose Machinery Manufacturing;
- Manufacturing intake and exhaust valves for internal combustion engines - classified in Industry 33631, Motor Vehicle Gasoline Engine and Engine Parts Manufacturing;
- Manufacturing metal shower rods and metal couplings from purchased metal pipe - classified in Industry 33299, All Other Fabricated Metal Product Manufacturing;
- Manufacturing plastics aerosol spray nozzles - classified in Industry 32619, Other Plastics Product Manufacturing;
- Casting iron pipe fittings and couplings without machining - classified in Industry 33151, Ferrous Metal Foundries; and
- Manufacturing plastics pipe fittings and couplings - classified in Industry 32612, Plastics Pipe, Pipe Fitting, and Unlaminated Profile Shape Manufacturing.
332911 Industrial Valve Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing industrial
valves and valves for water works and municipal water systems.
Illustrative Examples:
Complete fire hydrants manufacturing; Industrial-type globe valves manufacturing;
Industrial-type ball valves manufacturing; Industrial-type plug valves manufacturing;
Industrial-type butterfly valves manufacturing; Industrial-type solenoid valves (except fluid
power) manufacturing; Industrial-type check valves manufacturing; Industrial-type steam traps
manufacturing; Industrial-type gate valves manufacturing; Valves for nuclear applications
manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power valves - classified in U.S. Industry 332912, Fluid Power Valve and Hose Fitting Manufacturing; and
- Manufacturing plumbing and heating valves - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing.
332912 Fluid Power Valve and Hose Fitting Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing fluid power
valves and hose fittings.
Illustrative Examples:
Fluid power aircraft subassemblies; Hydraulic and pneumatic hose and tube fittings; Hose
assemblies for fluid power systems; Hydraulic and pneumatic valves.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power cylinders - classified in U.S. Industry 333995, Fluid Power Cylinder and Actuator Manufacturing;
- Manufacturing fluid power pumps - classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing;
- Manufacturing intake and exhaust valves for internal combustion engines - classified in U.S. Industry 336311, Carburetor, Piston, Piston Ring, and Valve Manufacturing;
- Manufacturing industrial-type valves - classified in U.S. Industry 332911, Industrial Valve Manufacturing; and
- Manufacturing plumbing and heating valves - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing.
332913 Plumbing Fixture Fitting and Trim Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal and
plastics plumbing fixture fittings and trim, such as faucets, flush valves, and shower heads.
Cross-References. Establishments primarily engaged in
- Manufacturing metal shower rods - classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing; and
- Manufacturing fire hose nozzles, lawn hose nozzles, water traps, and couplings - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing.
332919 Other Metal Valve and Pipe Fitting Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing metal valves
(except industrial valves, fluid power valves, fluid power hose fittings, and plumbing fixture
fittings and trim).
Illustrative Examples:
Aerosol valves manufacturing; Metal hose couplings (except fluid power) manufacturing;
Firefighting nozzles manufacturing; Metal pipe flanges and flange unions manufacturing; Lawn
hose nozzles manufacturing; Plumbing and heating in-line valves (e.g., check, cutoff, stop)
manufacturing; Lawn sprinklers manufacturing; Water traps manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing fluid power valves and hose fittings - classified in U.S. Industry 332912, Fluid Power Valve and Hose Fitting Manufacturing;
- Manufacturing industrial valves - classified in U.S. Industry 332911, Industrial Valve Manufacturing;
- Manufacturing plastics aerosol spray nozzles - classified in U.S. Industry 326199, All Other Plastics Product Manufacturing;
- Casting iron pipe fittings and couplings without machining - classified in U.S. Industry 331511, Iron Foundries;
- Manufacturing metal couplings from purchased metal pipe - classified in U.S. Industry 332996, Fabricated Pipe and Pipe Fitting Manufacturing; and
- Manufacturing plastics pipe fittings and couplings - classified in U.S. Industry 326122, Plastics Pipe and Pipe Fitting Manufacturing.
33299 All Other Fabricated Metal Product Manufacturing
This industry comprises establishments primarily engaged in manufacturing fabricated metal
products (except forgings and stampings, cutlery and handtools, architectural and structural
metal products, boilers, tanks, shipping containers, hardware, spring and wire products,
machine shop products, turned products, screws, nuts and bolts, and metal valves).
Illustrative Examples:
Ammunition manufacturing; Industrial pattern manufacturing; Ball and roller bearing
manufacturing; Metal safes manufacturing; Enameled iron and metal sanitary ware manufacturing;
Portable metal ladder manufacturing; Fabricated pipe and pipe fittings made from purchased
metal pipe; Small arms and other ordnance manufacturing; Foil container (except bags)
manufacturing; Steel wool manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing forging and stamping and powder metallurgy parts - classified in Industry 33211, Forging and Stamping;
- Manufacturing cutlery and handtools - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing architectural and structural metals - classified in Industry Group 3323, Architectural and Structural Metals Manufacturing;
- Manufacturing boilers, tanks, and shipping containers - classified in Industry Group 3324, Boiler, Tank, and Shipping Container Manufacturing;
- Manufacturing hardware and safe and vault locks - classified in Industry 332510, Hardware Manufacturing;
- Manufacturing spring and wire products - classified in Industry 33261, Spring and Wire Product Manufacturing;
- Manufacturing machine shop products, turned products, screws, and nuts and bolts - classified in Industry Group 3327, Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing;
- Coating, engraving, heat treating and allied activities - classified in Industry 33281, Coating, Engraving, Heat Treating, and Allied Activities;
- Manufacturing plain bearings - classified in Industry 33361, Engine, Turbine, and Power Transmission Equipment Manufacturing;
- Manufacturing military tanks - classified in Industry 33699, Other Transportation Equipment Manufacturing;
- Manufacturing guided missiles - classified in Industry 33641, Aerospace Product and Parts Manufacturing;
- Manufacturing cast iron pipe and fittings - classified in Industry 33151, Ferrous Metal Foundries;
- Manufacturing pipe system fittings (except cast iron couplings and couplings made from purchased pipe) and metal aerosol spray nozzles - classified in Industry 33291, Metal Valve Manufacturing;
- Manufacturing welded and seamless steel pipes from purchased steel - classified in Industry 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel;
- Manufacturing plastics plumbing fixtures and plastics portable chemical toilets - classified in Industry 32619, Other Plastics Product Manufacturing;
- Manufacturing vitreous and semivitreous pottery sanitary ware - classified in Industry 32711, Pottery, Ceramics, and Plumbing Fixture Manufacturing;
- Manufacturing blasting caps, detonating caps, and safety fuses - classified in Industry 325920, Explosives Manufacturing;
- Manufacturing fireworks - classified in Industry 32599, All Other Chemical Product and Preparation Manufacturing;
- Manufacturing metal furniture frames - classified in Industry 33721, Office Furniture (including Fixtures) Manufacturing;
- Manufacturing metal mechanically refrigerated drinking fountains - classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;
- Manufacturing metal foil bags - classified in Industry 32222, Paper Bag and Coated and Treated Paper Manufacturing;
- Manufacturing aluminum foil - classified in Industry 33131, Alumina and Aluminum Production and Processing;
- Manufacturing metal foil (except aluminum) - classified in Industry Group 3314, Nonferrous Metal (except Aluminum) Production and Processing; and
- Manufacturing metal burial vaults - classified in Industry 33999, All Other Miscellaneous Manufacturing.
332991 Ball and Roller Bearing Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing ball and roller
bearings of all materials.
Cross-References. Establishments primarily engaged in
- Manufacturing plain bearings - classified in U.S. Industry 333613, Mechanical Power Transmission Equipment Manufacturing.
332992 Small Arms Ammunition Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing small arms
ammunition.
Cross-References. Establishments primarily engaged in
- Manufacturing ammunition (except small arms) - classified in U.S. Industry 332993, Ammunition (except Small Arms) Manufacturing;
- Manufacturing blasting and detonating caps and safety fuses - classified in Industry 325920, Explosives Manufacturing; and
- Manufacturing fireworks - classified in U.S. Industry 325998, All Other Miscellaneous Chemical Product and Preparation Manufacturing.
332993 Ammunition (except Small Arms) Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing ammunition
(except small arms). Examples of products made by these establishments are bombs, depth
charges, rockets (except guided missiles), grenades, mines, and torpedoes.
Cross-References. Establishments primarily engaged in
- Manufacturing small arms ammunition - classified in U.S. Industry 332992, Small Arms Ammunition Manufacturing;
- Manufacturing blasting and detonating caps and safety fuses - classified in Industry 325920, Explosives Manufacturing;
- Manufacturing fireworks - classified in U.S. Industry 325998, All Other Miscellaneous Chemical Product and Preparation Manufacturing; and
- Manufacturing guided missiles - classified in U.S. Industry 336414, Guided Missile and Space Vehicle Manufacturing.
332994 Small Arms Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing small firearms
that are carried and fired by the individual.
Cross-References. Establishments primarily engaged in
- Manufacturing firearms (except small) - classified in U.S. Industry 332995, Other Ordnance and Accessories Manufacturing.
332995 Other Ordnance and Accessories Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing ordnance (except
small arms) and accessories.
Cross-References. Establishments primarily engaged in
- Manufacturing small arms - classified in U.S. Industry 332994, Small Arms Manufacturing;
- Manufacturing military tanks - classified in U.S. Industry 336992, Military Armored Vehicle, Tank, and Tank Component Manufacturing; and
- Manufacturing guided missiles - classified in U.S. Industry 336414, Guided Missile and Space Vehicle Manufacturing.
332996 Fabricated Pipe and Pipe Fitting Manufacturing
This U.S. industry comprises establishments primarily engaged in fabricating, such as cutting,
threading and bending metal pipes and pipe fittings made from purchased metal pipe.
Cross-References. Establishments primarily engaged in
- Manufacturing cast iron pipe and fittings - classified in U.S. Industry 331511, Iron Foundries;
- Manufacturing pipe system fittings (except cast iron couplings) - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing; and
- Manufacturing welded and seamless steel pipes from purchased steel - classified in Industry 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel.
332997 Industrial Pattern Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing industrial
patterns.
332998 Enameled Iron and Metal Sanitary Ware Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing enameled iron
and metal sanitary ware.
Cross-References. Establishments primarily engaged in
- Manufacturing plastics plumbing fixtures - classified in U.S. Industry 326191, Plastics Plumbing Fixture Manufacturing;
- Manufacturing vitreous and semivitreous pottery sanitary ware - classified in U.S. Industry 327111, Vitreous China Plumbing Fixture and China and Earthenware Bathroom Accessories Manufacturing;
- Manufacturing plastics portable chemical toilets - classified in U.S. Industry 326199, All Other Plastics Product Manufacturing; and
- Manufacturing metal mechanically refrigerated drinking fountains - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing.
332999 All Other Miscellaneous Fabricated Metal Product
Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing fabricated metal
products (except forgings and stampings, cutlery and handtools, architectural and structural
metals, boilers, tanks, shipping containers, hardware, spring and wire products, machine shop
products, turned products, screws, nuts and bolts, metal valves, ball and roller bearings,
ammunition, small arms and other ordnances, fabricated pipes and pipe fittings, industrial
patterns, and enameled iron and metal sanitary ware).
Illustrative Examples:
Foil containers (except bags) manufacturing; Metal safes manufacturing; Metal hair curlers
manufacturing; Metal vaults (except burial) manufacturing; Metal ironing boards manufacturing;
Permanent metallic magnets manufacturing; Metal pallets manufacturing; Portable metal ladders
manufacturing; Metal pipe hangers and supports manufacturing; Steel wool manufacturing.
Cross-References. Establishments primarily engaged in
- Manufacturing forgings and stampings - classified in Industry 33211, Forging and Stamping;
- Manufacturing cutlery and handtools - classified in Industry 33221, Cutlery and Handtool Manufacturing;
- Manufacturing architectural and structural metals - classified in Industry Group 3323, Architectural and Structural Metals Manufacturing;
- Manufacturing boilers, tanks, and shipping containers - classified in Industry Group 3324, Boiler, Tank, and Shipping Container Manufacturing;
- Manufacturing hardware and safe and vault locks - classified in Industry 332510, Hardware Manufacturing;
- Manufacturing spring and wire products - classified in Industry 33261, Spring and Wire Product Manufacturing;
- Manufacturing machine shop products, turned products, screws, and nut and bolt - classified in Industry Group 3327, Machine Shops; Turned Product; and Screw Nut, and Bolt Manufacturing;
- Coating, engraving, heat treating and allied activities - classified in Industry 33281, Coating, Engraving, Heat Treating, and Allied Activities;
- Manufacturing ball and roller bearings - classified in U.S. Industry 332991, Ball and Roller Bearing Manufacturing;
- Manufacturing small arms ammunition - classified in U.S. Industry 332992, Small Arms Ammunition Manufacturing;
- Manufacturing ammunition (except small arms) - classified in U.S. Industry 332993, Ammunition (except Small Arms) Manufacturing;
- Manufacturing small firearms that are carried and fired by the individual - classified in U.S. Industry 332994, Small Arms Manufacturing;
- Manufacturing ordnances (except small) and accessories - classified in U.S. Industry 332995, Other Ordnance and Accessories Manufacturing;
- Manufacturing metal pipes and pipe fittings from metal pipe produced elsewhere - classified in U.S. Industry 332996, Fabricated Pipe and Pipe Fitting Manufacturing;
- Manufacturing cast iron pipe and fittings - classified in U.S. Industry 331511, Iron Foundries;
- Manufacturing welded and seamless steel pipes from purchased steel - classified in Industry 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel;
- Manufacturing metal furniture frames - classified in U.S. Industry 337215, Showcase, Partition, Shelving, and Locker Manufacturing;
- Manufacturing powder metallurgy parts - classified in U.S. Industry 332117, Powder Metallurgy Part Manufacturing;
- Manufacturing metal boxes - classified in U.S. Industry 332439, Other Metal Container Manufacturing;
- Manufacturing metal nozzles, hose couplings, and aerosol valves - classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing;
- Manufacturing metal foil bags - classified in U.S. Industry 322223, Coated Paper Bag and Pouch Manufacturing;
- Manufacturing aluminum foil - classified in Industry 33131, Alumina and Aluminum Production and Processing;
- Manufacturing metal foil (except aluminum) - classified in Industry Group 3314, Nonferrous Metal (except Aluminum) Production and Processing; and
- Manufacturing metal burial vaults - classified in U.S. Industry 339995, Burial Casket Manufacturing.
Information courtesy of the U.S. Census Bureau.

