- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0752 - Animal Specialty Services (7 Companies)
- 0781 - Landscape Counseling And Planning (3 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 0811 - Timber Tracts (4 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (36 Companies)
- 1522 - Residential Construction (7 Companies)
- 1541 - Industrial Buildings And Warehouses (4 Companies)
- 1542 - Nonresidential Construction (14 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (27 Companies)
- 1721 - Painting And Paper Hanging (2 Companies)
- 1731 - Electrical Work (9 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (4 Companies)
- 1771 - Concrete Work (5 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1794 - Excavation Work (1 Company)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (7 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2431 - Millwork (2 Companies)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2621 - Paper Mills (3 Companies)
- 2711 - Newspapers (3 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2759 - Commercial Printing (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3565 - Packaging Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (5 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (2 Companies)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (2 Companies)
- 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 (10 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4225 - General Warehousing And Storage (14 Companies)
- 4226 - Special Warehousing And Storage (11 Companies)
- 4311 - U S Postal Service (15 Companies)
- 4493 - Marinas (2 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (3 Companies)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4783 - Packing And Crating Services (1 Company)
- 4812 - Radiotelephone Communications (14 Companies)
- 4813 - Telephone Communication Except Radio (22 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (5 Companies)
- 4833 - Television Broadcasting Stations (3 Companies)
- 4841 - Cable And Other Pay Television Services (10 Companies)
- 4911 - Electric Services (7 Companies)
- 4922 - Natural Gas Transmission (2 Companies)
- 4923 - Natural Gas Transmission And Distribution (2 Companies)
- 4924 - Natural Gas Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (4 Companies)
- 4941 - Water Supply Systems (7 Companies)
- 4953 - Refuse Systems (11 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5014 - Tires And Tubes (5 Companies)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
- 5032 - Brick, Stone And Related Material (7 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (4 Companies)
