- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0273 - Animal Aquaculture (4 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (13 Companies)
- 0742 - Veterinary Services, Specialties (18 Companies)
- 0752 - Animal Specialty Services (11 Companies)
- 0781 - Landscape Counseling And Planning (19 Companies)
- 0782 - Lawn And Garden Services (21 Companies)
- 0783 - Ornamental Shrub And Tree Services (7 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (3 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (80 Companies)
- 1522 - Residential Construction (14 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (27 Companies)
- 1611 - Highway And Street Construction (22 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (6 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (39 Companies)
- 1721 - Painting And Paper Hanging (10 Companies)
- 1731 - Electrical Work (13 Companies)
- 1741 - Masonry And Other Stonework (8 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (6 Companies)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (20 Companies)
- 1771 - Concrete Work (14 Companies)
- 1781 - Water Well Drilling (5 Companies)
- 1791 - Structural Steel Erection (3 Companies)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (14 Companies)
- 2082 - Malt Beverages (3 Companies)
- 2431 - Millwork (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2541 - Wood Partitions & Fixtures (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2813 - Industrial Gases (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3089 - Plastics Products (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (3 Companies)
- 3444 - Sheet Metalwork (1 Company)
- 3569 - General Industrial Machinery (2 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3589 - Service Industry Machinery (2 Companies)
- 3648 - Lighting Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (4 Companies)
- 3711 - Motor Vehicles And Car Bodies (6 Companies)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4121 - Taxicabs (2 Companies)
- 4173 - Bus Terminal & Service Facilities (1 Company)
- 4212 - Local Trucking, Without Storage (5 Companies)
- 4213 - Trucking, Except Local (10 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4222 - Refrigerated Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (14 Companies)
- 4226 - Special Warehousing And Storage (10 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4724 - Travel Agencies (5 Companies)
- 4725 - Tour Operators (3 Companies)
- 4731 - Freight Transportation Arrangement (8 Companies)
- 4812 - Radiotelephone Communications (5 Companies)
- 4813 - Telephone Communication Except Radio (13 Companies)
- 4822 - Telegraph And Other Message Communications (2 Companies)
- 4832 - Radio Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (7 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4953 - Refuse Systems (4 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5023 - Homefurnishings (2 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (4 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (2 Companies)
- 5045 - Computers, Peripherals And Software (1 Company)
- 5047 - Medical And Hospital Equipment (5 Companies)
- 5049 - Professional Equipment, Nec (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (2 Companies)
- 5072 - Hardware (3 Companies)
- 5075 - Warm Air Heating And Air Conditioning (2 Companies)
- 5082 - Construction And Mining Machinery (1 Company)
- 5083 - Farm And Garden Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (3 Companies)
