- 0181 - Ornamental Nursery Products (1 Company)
- 0741 - Veterinary Services For Livestock (11 Companies)
- 0742 - Veterinary Services, Specialties (22 Companies)
- 0752 - Animal Specialty Services (16 Companies)
- 0781 - Landscape Counseling And Planning (16 Companies)
- 0782 - Lawn And Garden Services (15 Companies)
- 0783 - Ornamental Shrub And Tree Services (4 Companies)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1500 - General Contractors (8 Companies)
- 1521 - Single Family Housing Construction (174 Companies)
- 1522 - Residential Construction (6 Companies)
- 1541 - Industrial Buildings And Warehouses (5 Companies)
- 1542 - Nonresidential Construction (68 Companies)
- 1611 - Highway And Street Construction (19 Companies)
- 1623 - Water, Sewer And Utility Lines (8 Companies)
- 1629 - Heavy Construction (11 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (80 Companies)
- 1721 - Painting And Paper Hanging (19 Companies)
- 1731 - Electrical Work (25 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (9 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (7 Companies)
- 1751 - Carpentry Work (11 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (19 Companies)
- 1771 - Concrete Work (21 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (3 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (32 Companies)
- 2273 - Carpets & Rugs (3 Companies)
- 2395 - Pleating & Stitching (5 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2711 - Newspapers (10 Companies)
- 2741 - Miscellaneous Publishing (3 Companies)
- 2759 - Commercial Printing (11 Companies)
- 2813 - Industrial Gases (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2899 - Chemicals Preparations, Nec (3 Companies)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (4 Companies)
- 3429 - Hardware, Nec (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (2 Companies)
- 3448 - Prefabricated Metal Buildings & Components (3 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3519 - Internal Combustion Engines (4 Companies)
- 3578 - Calculating And Accounting Equipment (5 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3663 - Radio And Tv Communications Equipment (3 Companies)
- 3669 - Communications Equipment (1 Company)
- 3691 - Storage Batteries (2 Companies)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3711 - Motor Vehicles And Car Bodies (8 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3715 - Truck Trailers (1 Company)
- 3732 - Boatbuilding And Repairing (2 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3829 - Measuring And Controlling Devices, Nec (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (10 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4111 - Local & Suburban Transit (7 Companies)
- 4119 - Local Passenger Transportation (14 Companies)
- 4121 - Taxicabs (13 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (5 Companies)
- 4142 - Bus Charter Service, Except Local (5 Companies)
- 4212 - Local Trucking, Without Storage (26 Companies)
- 4213 - Trucking, Except Local (20 Companies)
- 4214 - Local Trucking With Storage (9 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4222 - Refrigerated Warehousing And Storage (2 Companies)
- 4225 - General Warehousing And Storage (23 Companies)
- 4226 - Special Warehousing And Storage (20 Companies)
- 4311 - U S Postal Service (13 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4489 - Water Passenger Transportation (1 Company)
- 4492 - Towing & Tugboat Services (1 Company)
- 4493 - Marinas (13 Companies)
- 4499 - Water Transportation Services (14 Companies)
- 4512 - Air Transportation, Scheduled (2 Companies)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4724 - Travel Agencies (5 Companies)
- 4725 - Tour Operators (4 Companies)
- 4731 - Freight Transportation Arrangement (16 Companies)
- 4783 - Packing And Crating Services (1 Company)
- 4812 - Radiotelephone Communications (24 Companies)
- 4813 - Telephone Communication Except Radio (27 Companies)
- 4832 - Radio Broadcasting Stations (13 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
