- 0191 - General Farms, Primarily Crop (2 Companies)
- 0241 - Dairy Farms (7 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (8 Companies)
- 0752 - Animal Specialty Services (5 Companies)
- 0781 - Landscape Counseling And Planning (8 Companies)
- 0782 - Lawn And Garden Services (26 Companies)
- 0783 - Ornamental Shrub And Tree Services (10 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (7 Companies)
- 1521 - Single Family Housing Construction (67 Companies)
- 1522 - Residential Construction (7 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (30 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (4 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (63 Companies)
- 1721 - Painting And Paper Hanging (8 Companies)
- 1731 - Electrical Work (11 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (35 Companies)
- 1771 - Concrete Work (7 Companies)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (32 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2431 - Millwork (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2711 - Newspapers (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (7 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2892 - Explosives, Manufacturing (1 Company)
- 2893 - Printing Ink (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3272 - Concrete Products (1 Company)
- 3321 - Gray & Ductile Iron Foundries (1 Company)
- 3369 - Nonferrous Foundries (1 Company)
- 3421 - Cutlery (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3499 - Fabricated Metal Products (1 Company)
- 3519 - Internal Combustion Engines (2 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3578 - Calculating And Accounting Equipment (4 Companies)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (4 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (6 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4121 - Taxicabs (2 Companies)
- 4212 - Local Trucking, Without Storage (8 Companies)
- 4213 - Trucking, Except Local (12 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (6 Companies)
- 4225 - General Warehousing And Storage (9 Companies)
- 4226 - Special Warehousing And Storage (9 Companies)
- 4311 - U S Postal Service (21 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4522 - Air Transportation, Nonscheduled (2 Companies)
- 4724 - Travel Agencies (6 Companies)
- 4725 - Tour Operators (1 Company)
- 4731 - Freight Transportation Arrangement (8 Companies)
- 4812 - Radiotelephone Communications (16 Companies)
- 4813 - Telephone Communication Except Radio (15 Companies)
- 4841 - Cable And Other Pay Television Services (9 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (2 Companies)
- 4924 - Natural Gas Distribution (1 Company)
- 4941 - Water Supply Systems (1 Company)
- 4953 - Refuse Systems (4 Companies)
- 4959 - Sanitary Services (3 Companies)
- 4971 - Irrigation Systems (3 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (4 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5023 - Homefurnishings (4 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (7 Companies)
