- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0291 - General Farms, Primarily Animals (3 Companies)
- 0741 - Veterinary Services For Livestock (9 Companies)
- 0742 - Veterinary Services, Specialties (19 Companies)
- 0752 - Animal Specialty Services (24 Companies)
- 0781 - Landscape Counseling And Planning (8 Companies)
- 0782 - Lawn And Garden Services (24 Companies)
- 1382 - Oil And Gas Exploration Services (2 Companies)
- 1389 - Oil And Gas Field Services (2 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (143 Companies)
- 1522 - Residential Construction (20 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (32 Companies)
- 1611 - Highway And Street Construction (3 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (65 Companies)
- 1721 - Painting And Paper Hanging (8 Companies)
- 1731 - Electrical Work (21 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 (5 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (26 Companies)
- 1771 - Concrete Work (11 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (1 Company)
- 1795 - Wrecking & Demolition Work (12 Companies)
- 1799 - Special Trade Contractors (49 Companies)
- 2064 - Candy & Other Confectionery Products (2 Companies)
- 2082 - Malt Beverages (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2121 - Cigars (1 Company)
- 2321 - Mens & Boys Furnishings (2 Companies)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2369 - Girls & Childrens Outerwear (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (1 Company)
- 2711 - Newspapers (7 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (9 Companies)
- 2813 - Industrial Gases (1 Company)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3211 - Flat Glass (1 Company)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3292 - Asbestos Products (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3519 - Internal Combustion Engines (2 Companies)
- 3569 - General Industrial Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (6 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3652 - Prerecorded Records And Tapes (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (6 Companies)
- 3714 - Motor Vehicle Parts And Accessories (6 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3769 - Space Vehicle Equipment (1 Company)
- 3792 - Travel Trailers And Campers (2 Companies)
- 3799 - Transportation Equipment (3 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3993 - Signs And Advertising Specialties (20 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4111 - Local & Suburban Transit (8 Companies)
- 4119 - Local Passenger Transportation (7 Companies)
- 4121 - Taxicabs (7 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (29 Companies)
- 4213 - Trucking, Except Local (9 Companies)
- 4214 - Local Trucking With Storage (16 Companies)
- 4215 - Courier Services, Except By Air (11 Companies)
- 4225 - General Warehousing And Storage (58 Companies)
- 4226 - Special Warehousing And Storage (28 Companies)
- 4311 - U S Postal Service (27 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4493 - Marinas (2 Companies)
- 4512 - Air Transportation, Scheduled (4 Companies)
- 4513 - Air Courier Services (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4724 - Travel Agencies (7 Companies)
- 4725 - Tour Operators (3 Companies)
- 4731 - Freight Transportation Arrangement (11 Companies)
- 4812 - Radiotelephone Communications (40 Companies)
- 4813 - Telephone Communication Except Radio (46 Companies)
