- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (2 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (10 Companies)
- 0752 - Animal Specialty Services (15 Companies)
- 0781 - Landscape Counseling And Planning (14 Companies)
- 0782 - Lawn And Garden Services (18 Companies)
- 0783 - Ornamental Shrub And Tree Services (4 Companies)
- 0811 - Timber Tracts (1 Company)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1321 - Natural Gas Liquids (2 Companies)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (73 Companies)
- 1522 - Residential Construction (14 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (21 Companies)
- 1611 - Highway And Street Construction (10 Companies)
- 1623 - Water, Sewer And Utility Lines (5 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (72 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (9 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (4 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (8 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (20 Companies)
- 1771 - Concrete Work (9 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (4 Companies)
- 1799 - Special Trade Contractors (34 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2085 - Distilled & Blended Liquors (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2299 - Textile Goods (2 Companies)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2431 - Millwork (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (4 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2759 - Commercial Printing (6 Companies)
- 2813 - Industrial Gases (1 Company)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2875 - Fertilizers, Mixing Only (1 Company)
- 2892 - Explosives, Manufacturing (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3211 - Flat Glass (1 Company)
- 3231 - Products Of Purchased Glass (1 Company)
- 3269 - Pottery Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3441 - Fabricated Structural Metal (2 Companies)
- 3444 - Sheet Metalwork (5 Companies)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3711 - Motor Vehicles And Car Bodies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (9 Companies)
- 3792 - Travel Trailers And Campers (4 Companies)
- 3799 - Transportation Equipment (2 Companies)
- 3841 - Surgical And Medical Instruments (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (6 Companies)
- 3911 - Jewelry, Precious Metal (2 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (8 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (27 Companies)
- 4213 - Trucking, Except Local (17 Companies)
- 4214 - Local Trucking With Storage (5 Companies)
- 4215 - Courier Services, Except By Air (7 Companies)
- 4225 - General Warehousing And Storage (28 Companies)
- 4226 - Special Warehousing And Storage (12 Companies)
- 4311 - U S Postal Service (12 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
