| SIC Code | SIC Description |
| 10 | Metal mining |
| 12 | Coal mining |
| 13 | Oil and gas extraction |
| 14 | Nonmetallic minerals, except fuels |
| 15 | General building contractors |
| 16 | Heavy construction contractors |
| 17 | Special trade contractors |
| 20 | Food and kindred products |
| 21 | Tobacco manufactures |
| 22 | Textile mill products |
| 111 | Wheat |
| 112 | Rice |
| 115 | Corn |
| 116 | Soybeans |
| 119 | Cash Grains, NEC |
| 119 | Dry Pea and Bean Farms |
| 119 | Oilseed, Except Soybean, Farms |
| 119 | Popcorn Farms |
| 119 | Combination Oilseed and Grain Farms |
| 119 | Other Farms |
| 131 | Cotton |
| 132 | Tobacco |
| 133 | Sugarcane and Sugar Beets |
| 133 | Sugar Beets |
| 133 | Sugarcane |
| 134 | Irish Potatoes |
| 139 | Field Crops, Except Cash Grains, NEC |
| 139 | Hay Farms |
| 139 | Peanut Farming |
| 139 | Sweet Potatoes and Yam Farms |
| 139 | Other Field Crop Farms |
| 711 | Soil Preparation Services |
| 721 | Crop Planting, Cultivating, and Protecting |
| 723 | Crop Preparation Services For Market, except Cotton Ginning |
| 723 | Other |
| 723 | Custom Grain Grinding |
| 782 | Lawn and Garden Services |
| 1442 | Construction Sand and Gravel |
| 1522 | General Contractors-Residential Buildings, Other Than Single-Family |
| 1522 | Hotel and Motel Construction |
| 1522 | Except Hotel and Motel Construction |
| 1541 | General Contractors-Industrial Buildings and Warehouses |
| 1541 | Public Warehouse Construction |
| 1541 | Except Public Warehouse Construction |
| 1611 | Highway and Street Construction, Except Elevated Highways |
| 1622 | Bridge, Tunnel, and Elevated Highway Construction |
| 1623 | Water, Sewer, Pipeline, and Communications and Power Line Construction |
| 1623 | Water, Sewer and Pipelines |
| 1623 | Power and Communication Transmission Lines |
| 1629 | Heavy Construction, NEC |
| 1629 | Industrial Nonbuilding Structures Construction |
| 1629 | Nonbuilding Structures Except Industrial Construction |
| 1711 | Plumbing, Heating, and Air-Conditioning |
| 1751 | Carpentry Work |
| 1761 | Roofing, Siding, and Sheet Metal Work |
| 1771 | Concrete Work |
| 1771 | Stucco Construction |
| 1771 | Except Stucco Construction |
| 3531 | Construction Machinery and Equipment |
| 3531 | Railway Track Maintenance Equipment |
| 3531 | Winches, Aerial Work Platforms, and Automotive Wrecker Hoists |
| 3531 | Other Construction Machinery and Equipment |
| 3732 | Boat Building and Repairing |
| 3732 | Boat Repair |
| 3732 | Boat Building |
| 3944 | Games, Toys, and Children's Vehicles, Except Dolls and Bicycles |
| 3944 | Metal Tricycles |
| 3944 | Other Games, Toys, and Children's Vehicles |
| 4213 | Trucking, Except Local |
| 4213 | Long-distance Truckload General Freight Trucking |
| 4213 | Long-distance Less Than Truckload General Freight Trucking |
| 4213 | Long-distance Household Goods Moving |
| 4213 | Long-distance Specialized Freight Trucking |
| 4491 | Marine Cargo Handling |
| 4491 | Dock and Pier Operations |
| 4491 | Except Dock and Pier Operations |
| 4492 | Towing and Tugboat Services |
| 4783 | Packing and Crating |
| 5032 | Brick, Stone and Related Construction Materials |
| 5032 | Sold Via Retail Method |
| 5032 | Sold Via Wholesale Method |
| 5033 | Roofing, Siding, and Insulation Materials |
| 5039 | Construction Materials, NEC |
| 5039 | Sold Via Retail Method |
| 5039 | Sold Via Wholesale Method |
| 5063 | Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials |
| 5063 | Sold Via Retail Method |
| 5063 | Sold Via Wholesale Method |
| 5082 | Construction and Mining (Except Petroleum) Machinery and Equipment |
| 5812 | Eating and Drinking Places |
| 5812 | Full Service Restaurants |
| 5812 | Limited Service Restaurants |
| 5812 | Cafeterias |
| 5812 | Snack and Nonalcoholic Beverage Bars |
| 5812 | Food Service Contractors |
| 5812 | Caterers |
| 5812 | Dinner Theaters |
| 7041 | Organization Hotels and Lodging Houses, on Membership Basis |
| 7041 | Organization Hotels |
| 7041 | Other |
| 7212 | Garment Pressing, and Agents for Laundries and Drycleaners |
| 7349 | Building Cleaning and Maintenance Services, NEC |
| 7349 | Lighting Maintenance Services |
| 7349 | Except Lighting Maintenance Services |
| 7353 | Heavy Construction Equipment Rental and Leasing |
| 7353 | With Operator |
| 7353 | Without Operator |
| 7363 | Help Supply Services |
| 7363 | Temporary Help Supply |
| 7363 | Employee Leasing Services |
| 7549 | Automotive Services, Except Repair and Carwashes |
| 7549 | Automotive Window Tinting |
| 7549 | Lubricating Services, Automotive |
| 7549 | Towing |
| 7549 | Except Automotive Window Tinting, Lubricating Services, and Towing |
| 7699 | Repair Shops and Related Services, NEC |
| 7699 | Boiler Cleaning |
| 7699 | Custom Picture Framing |
| 7699 | Locksmith Shops |
| 7699 | Cesspool and Septic Tank Cleaning |
| 7699 | Furnace Ducts, Chimney, and Gutter Cleaning Services |
| 7699 | Sewer Cleaning and Rodding |
| 7699 | Ship Scaling |
| 7699 | Other Non-Automotive Transportation Equipment and Industrial Machinery and Equipment |
| 7699 | Retailing New Bicycles from a Storefront and Repairing Bicycles |
| 7699 | Farriers |
| 7699 | Camera Repair |
| 7699 | Typewriter Repair |
| 7699 | Lawnmower Repair Shops, Sharpening and Repairing Knives, Saws and Tools |
| 7699 | Taxidermists, and Antique Repair and Maintenance, Except Antique Car Restoration |
| 7699 | Gas Appliance Repair Service, Sewing Machine Repair, Stove Repair Shops, and Other Non-Electrical Appliances |
| 7699 | Leather Goods Repair Shops, Luggage Repair Shops, Pocketbook Repair Shops |
| 7699 | Except Industrial, Electronic, Home and Garden, Appliance, Locksmith, and Leather Goods |
| 7699 | Dental Instrument Repair, Laboratory Instrument Repair, Medical Equipment and Other Electronic and Precision Equipment Repair, Except Typewriters |
| 8059 | Nursing and Personal Care Facilities, NEC |
| 8059 | Continuing Care Retirement Communities |
| 8059 | Other Nursing and Personal Care Facilities |
| 8741 | Management Services |
| 8741 | Except Construction Management Services |
| 8741 | Construction Management Services |