- 0139 - Field Crops, Except Cash Grain (2 Companies)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (8 Companies)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (23 Companies)
- 0742 - Veterinary Services, Specialties (36 Companies)
- 0752 - Animal Specialty Services (38 Companies)
- 0781 - Landscape Counseling And Planning (27 Companies)
- 0782 - Lawn And Garden Services (82 Companies)
- 0783 - Ornamental Shrub And Tree Services (20 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1381 - Drilling Oil And Gas Wells (3 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (152 Companies)
- 1522 - Residential Construction (34 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (19 Companies)
- 1611 - Highway And Street Construction (18 Companies)
- 1629 - Heavy Construction (10 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (122 Companies)
- 1721 - Painting And Paper Hanging (45 Companies)
- 1731 - Electrical Work (18 Companies)
- 1741 - Masonry And Other Stonework (11 Companies)
- 1742 - Plastering, Drywall And Insulation (9 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (12 Companies)
- 1751 - Carpentry Work (10 Companies)
- 1752 - Floor Laying & Floor Work (11 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (27 Companies)
- 1771 - Concrete Work (24 Companies)
- 1781 - Water Well Drilling (7 Companies)
- 1794 - Excavation Work (9 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (63 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2395 - Pleating & Stitching (2 Companies)
- 2431 - Millwork (2 Companies)
- 2499 - Wood Products (1 Company)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (4 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (7 Companies)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2834 - Pharmaceutical Preparations (2 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3211 - Flat Glass (1 Company)
- 3272 - Concrete Products (1 Company)
- 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 (2 Companies)
- 3491 - Industrial Valves (1 Company)
- 3494 - Valve & Pipe Fittings, Nec (4 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3578 - Calculating And Accounting Equipment (7 Companies)
- 3648 - Lighting Equipment (1 Company)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (2 Companies)
- 3732 - Boatbuilding And Repairing (2 Companies)
- 3751 - Motorcycles, Bicycles And Parts (2 Companies)
- 3792 - Travel Trailers And Campers (2 Companies)
- 3799 - Transportation Equipment (4 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (8 Companies)
- 3843 - Dental Equipment And Supplies, Manufacturing (1 Company)
- 3914 - Silverware And Plated Ware (1 Company)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3993 - Signs And Advertising Specialties (6 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (4 Companies)
- 4119 - Local Passenger Transportation (18 Companies)
- 4121 - Taxicabs (10 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (5 Companies)
- 4142 - Bus Charter Service, Except Local (5 Companies)
- 4212 - Local Trucking, Without Storage (37 Companies)
- 4213 - Trucking, Except Local (21 Companies)
- 4214 - Local Trucking With Storage (11 Companies)
- 4215 - Courier Services, Except By Air (15 Companies)
- 4225 - General Warehousing And Storage (33 Companies)
- 4226 - Special Warehousing And Storage (19 Companies)
- 4311 - U S Postal Service (26 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (3 Companies)
- 4493 - Marinas (7 Companies)
- 4499 - Water Transportation Services (1 Company)
- 4522 - Air Transportation, Nonscheduled (2 Companies)
- 4724 - Travel Agencies (20 Companies)
- 4725 - Tour Operators (4 Companies)
- 4731 - Freight Transportation Arrangement (21 Companies)
