- 0191 - General Farms, Primarily Crop (2 Companies)
- 0711 - Soil Preparation Services (2 Companies)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (3 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (4 Companies)
- 0781 - Landscape Counseling And Planning (1 Company)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1081 - Metal Mining Services (2 Companies)
- 1241 - Coal Mining Services (2 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1521 - Single Family Housing Construction (12 Companies)
- 1522 - Residential Construction (3 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (4 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (21 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (8 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (5 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (11 Companies)
- 1771 - Concrete Work (3 Companies)
- 1794 - Excavation Work (3 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (4 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2431 - Millwork (1 Company)
- 2448 - Wood Pallets & Skids (3 Companies)
- 2711 - Newspapers (3 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (3 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (3 Companies)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3543 - Industrial Patterns (1 Company)
- 3553 - Woodworking Machinery (1 Company)
- 3569 - General Industrial Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3594 - Fluid Power Pumps And Motors (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (5 Companies)
- 4213 - Trucking, Except Local (6 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (7 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4493 - Marinas (3 Companies)
- 4512 - Air Transportation, Scheduled (2 Companies)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4725 - Tour Operators (1 Company)
- 4731 - Freight Transportation Arrangement (9 Companies)
- 4812 - Radiotelephone Communications (6 Companies)
- 4813 - Telephone Communication Except Radio (8 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (8 Companies)
- 4911 - Electric Services (2 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4941 - Water Supply Systems (3 Companies)
- 4953 - Refuse Systems (5 Companies)
- 4959 - Sanitary Services (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (5 Companies)
- 5014 - Tires And Tubes (4 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (3 Companies)
- 5032 - Brick, Stone And Related Material (5 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (1 Company)
- 5047 - Medical And Hospital Equipment (1 Company)
- 5051 - Metal Service Centers And Offices (3 Companies)
- 5063 - Electrical Apparatus And Equipment (5 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5072 - Hardware (1 Company)
- 5082 - Construction And Mining Machinery (4 Companies)
- 5084 - Industrial Machinery And Equipment (4 Companies)