- 0181 - Ornamental Nursery Products (8 Companies)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0291 - General Farms, Primarily Animals (3 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (4 Companies)
- 0741 - Veterinary Services For Livestock (5 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (5 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (6 Companies)
- 0782 - Lawn And Garden Services (2 Companies)
- 1311 - Crude Petroleum And Natural Gas (4 Companies)
- 1321 - Natural Gas Liquids (2 Companies)
- 1382 - Oil And Gas Exploration Services (2 Companies)
- 1389 - Oil And Gas Field Services (16 Companies)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (38 Companies)
- 1522 - Residential Construction (4 Companies)
- 1542 - Nonresidential Construction (16 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (31 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (7 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (3 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (9 Companies)
- 1771 - Concrete Work (11 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1794 - Excavation Work (4 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (18 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2431 - Millwork (1 Company)
- 2439 - Structural Wood Members (2 Companies)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (3 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2759 - Commercial Printing (4 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (4 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3089 - Plastics Products (1 Company)
- 3231 - Products Of Purchased Glass (1 Company)
- 3299 - Nonmetallic Mineral Products (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3479 - Metal Coating & Allied Services (3 Companies)
- 3499 - Fabricated Metal Products (2 Companies)
- 3569 - General Industrial Machinery (2 Companies)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3612 - Transformers, Except Electric (1 Company)
- 3634 - Electric Housewares And Fans (2 Companies)
- 3651 - Household Audio And Video Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3792 - Travel Trailers And Campers (3 Companies)
- 3799 - Transportation Equipment (4 Companies)
- 3829 - Measuring And Controlling Devices, Nec (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (2 Companies)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4119 - Local Passenger Transportation (1 Company)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4212 - Local Trucking, Without Storage (13 Companies)
- 4213 - Trucking, Except Local (12 Companies)
- 4214 - Local Trucking With Storage (3 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (18 Companies)
- 4226 - Special Warehousing And Storage (14 Companies)
- 4311 - U S Postal Service (2 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (3 Companies)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4812 - Radiotelephone Communications (8 Companies)
- 4813 - Telephone Communication Except Radio (9 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (7 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (6 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (4 Companies)
