- 0191 - General Farms, Primarily Crop (4 Companies)
- 0741 - Veterinary Services For Livestock (7 Companies)
- 0742 - Veterinary Services, Specialties (13 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (9 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 0921 - Fish Hatcheries And Preserves (3 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (41 Companies)
- 1522 - Residential Construction (7 Companies)
- 1542 - Nonresidential Construction (11 Companies)
- 1611 - Highway And Street Construction (10 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (30 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (6 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1751 - Carpentry Work (9 Companies)
- 1752 - Floor Laying & Floor Work (9 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (15 Companies)
- 1771 - Concrete Work (5 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (3 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (14 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2411 - Logging (1 Company)
- 2431 - Millwork (1 Company)
- 2452 - Prefabricated Wood Buildings (4 Companies)
- 2711 - Newspapers (5 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2759 - Commercial Printing (6 Companies)
- 2791 - Typesetting (1 Company)
- 2834 - Pharmaceutical Preparations (1 Company)
- 3211 - Flat Glass (1 Company)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3511 - Turbines And Turbine Generator Sets (1 Company)
- 3565 - Packaging Machinery (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (4 Companies)
- 3851 - Ophthalmic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (5 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (7 Companies)
- 4121 - Taxicabs (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (3 Companies)
- 4212 - Local Trucking, Without Storage (15 Companies)
- 4213 - Trucking, Except Local (11 Companies)
- 4214 - Local Trucking With Storage (6 Companies)
- 4215 - Courier Services, Except By Air (6 Companies)
- 4225 - General Warehousing And Storage (12 Companies)
- 4226 - Special Warehousing And Storage (9 Companies)
- 4311 - U S Postal Service (33 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4491 - Marine Cargo Handling (1 Company)
- 4512 - Air Transportation, Scheduled (2 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4724 - Travel Agencies (6 Companies)
- 4729 - Passenger Transportation Services (3 Companies)
- 4731 - Freight Transportation Arrangement (7 Companies)
- 4812 - Radiotelephone Communications (13 Companies)
- 4813 - Telephone Communication Except Radio (15 Companies)
- 4832 - Radio Broadcasting Stations (9 Companies)
- 4841 - Cable And Other Pay Television Services (4 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (5 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4924 - Natural Gas Distribution (3 Companies)
- 4925 - Gas Production And/Or Distribution (5 Companies)
- 4939 - Combination Utilities (5 Companies)
- 4941 - Water Supply Systems (5 Companies)
- 4953 - Refuse Systems (14 Companies)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (10 Companies)
- 5015 - Motor Vehicle Parts, Used (5 Companies)
- 5023 - Homefurnishings (3 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (3 Companies)
- 5039 - Construction Materials (1 Company)
