11 Agriculture, Forestry, Fishing and Hunting
| 111 | Crop Production |
| 112 | Animal Production |
| 113 | Forestry and Logging |
| 114 | Fishing, Hunting and Trapping |
| 115 | Support Activities for Agriculture and Forestry |
21 Mining
| 211 | Oil and Gas Extraction |
| 212 | Mining (except Oil and Gas) |
| 213 | Support Activities to Mining |
22 Utilities
| 221 | Utilities |
23 Construction
| 236 | Construction of Buildings |
| 237 | Heavy and Civil Engineering Construction |
| 238 | Special Trade Contractors |
| 423 | Merchant Wholesalers, Durable Goods |
| 424 | Merchant Wholesalers, Nondurable Goods |
44 Retail Trade
48 Transportation and Warehousing
51 Information
53 Real Estate and Rental and Leasing
| 531 | Real Estate |
| 532 | Rental and Leasing Services |
| 533 | Lessors of Nonfinancial Intangible Assets (except Copyright) |
54 Professional, Scientific, and Technical Services
| 541 | Professional, Scientific, and Technical Services |
55 Management of Companies and Enterprises
| 551 | Management of Companies and Enterprises |
56 Administrative and Support and Waste Management and Remediation Services
| 561 | Administrative and Support Services |
| 562 | Waste Management and Remediation Services |
| 611 | Educational Services |
62 Health Care and Social Assistance
| 621 | Ambulatory Health Care Services |
| 622 | Hospitals |
| 623 | Nursing and Residential Care Facilities |
| 624 | Social Assistance |
71 Arts, Entertainment, and Recreation
| 711 | Performing Arts, Spectator Sports, and Related Industries |
| 712 | Museums, Historical Sites, and Similar Institutions |
| 713 | Amusement, Gambling, and Recreation Industries |
72 Accommodation and Food Services
| 721 | Accommodation |
| 722 | Food Services and Drinking Places |
81 Other Services (except Public Administration)
| 811 | Repair and Maintenance |
| 812 | Personal and Laundry Services |
| 813 | Religious, Grantmaking, Civic, Professional, and Similar |
| 814 | Private Households |
