- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (7 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0291 - General Farms, Primarily Animals (3 Companies)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (10 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (17 Companies)
- 0783 - Ornamental Shrub And Tree Services (7 Companies)
- 1311 - Crude Petroleum And Natural Gas (8 Companies)
- 1381 - Drilling Oil And Gas Wells (18 Companies)
- 1382 - Oil And Gas Exploration Services (6 Companies)
- 1389 - Oil And Gas Field Services (204 Companies)
- 1521 - Single Family Housing Construction (106 Companies)
- 1522 - Residential Construction (16 Companies)
- 1542 - Nonresidential Construction (42 Companies)
- 1611 - Highway And Street Construction (5 Companies)
- 1623 - Water, Sewer And Utility Lines (10 Companies)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (56 Companies)
- 1721 - Painting And Paper Hanging (3 Companies)
- 1731 - Electrical Work (32 Companies)
- 1741 - Masonry And Other Stonework (6 Companies)
- 1742 - Plastering, Drywall And Insulation (8 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (6 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (23 Companies)
- 1771 - Concrete Work (16 Companies)
- 1781 - Water Well Drilling (22 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (24 Companies)
- 1799 - Special Trade Contractors (45 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2082 - Malt Beverages (2 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2395 - Pleating & Stitching (3 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2431 - Millwork (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2531 - Public Building & Related Furniture (1 Company)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (7 Companies)
- 2813 - Industrial Gases (4 Companies)
- 2819 - Industrial Inorganic Chemicals (5 Companies)
- 2911 - Petroleum Refining (7 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3272 - Concrete Products (3 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3429 - Hardware, Nec (1 Company)
- 3433 - Heating Equipment, Except Electric (3 Companies)
- 3444 - Sheet Metalwork (3 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3499 - Fabricated Metal Products (1 Company)
- 3511 - Turbines And Turbine Generator Sets (1 Company)
- 3519 - Internal Combustion Engines (4 Companies)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3533 - Oil And Gas Field Machinery And Equipment (1 Company)
- 3565 - Packaging Machinery (1 Company)
- 3569 - General Industrial Machinery (2 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3589 - Service Industry Machinery (2 Companies)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3679 - Electronic Components (1 Company)
- 3699 - Electrical Equipment And Supplies (7 Companies)
- 3715 - Truck Trailers (4 Companies)
- 3792 - Travel Trailers And Campers (4 Companies)
- 3799 - Transportation Equipment (2 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (9 Companies)
- 3999 - Manufacturing Industries (6 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (7 Companies)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4173 - Bus Terminal & Service Facilities (1 Company)
- 4212 - Local Trucking, Without Storage (44 Companies)
- 4213 - Trucking, Except Local (41 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4221 - Farm Product Warehousing And Storage (3 Companies)
- 4225 - General Warehousing And Storage (13 Companies)
- 4226 - Special Warehousing And Storage (7 Companies)
- 4311 - U S Postal Service (8 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4491 - Marine Cargo Handling (1 Company)
- 4493 - Marinas (1 Company)
- 4512 - Air Transportation, Scheduled (3 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4612 - Crude Petroleum Pipelines (5 Companies)
- 4619 - Pipelines (7 Companies)
- 4724 - Travel Agencies (11 Companies)
