- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (10 Companies)
- 0781 - Landscape Counseling And Planning (7 Companies)
- 0782 - Lawn And Garden Services (13 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (89 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (12 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (13 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (97 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (26 Companies)
- 1741 - Masonry And Other Stonework (3 Companies)
- 1742 - Plastering, Drywall And Insulation (11 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (3 Companies)
- 1752 - Floor Laying & Floor Work (8 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (21 Companies)
- 1771 - Concrete Work (7 Companies)
- 1781 - Water Well Drilling (8 Companies)
- 1793 - Glass & Glazing Work (3 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (31 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2399 - Fabricated Textile Products (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2521 - Wood Office Furniture (1 Company)
- 2531 - Public Building & Related Furniture (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (8 Companies)
- 2796 - Platemaking Services (2 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2842 - Polishes And Sanitation Goods (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3211 - Flat Glass (2 Companies)
- 3231 - Products Of Purchased Glass (1 Company)
- 3272 - Concrete Products (1 Company)
- 3399 - Primary Metal Products (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3444 - Sheet Metalwork (8 Companies)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (7 Companies)
- 3498 - Fabricated Pipe & Fittings (1 Company)
- 3499 - Fabricated Metal Products (2 Companies)
- 3519 - Internal Combustion Engines (4 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (2 Companies)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3578 - Calculating And Accounting Equipment (8 Companies)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3661 - Telephone And Telegraph Apparatus (1 Company)
- 3699 - Electrical Equipment And Supplies (9 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3731 - Shipbuilding And Repairing (5 Companies)
- 3732 - Boatbuilding And Repairing (3 Companies)
- 3799 - Transportation Equipment (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (9 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (5 Companies)
- 4121 - Taxicabs (5 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 (69 Companies)
- 4213 - Trucking, Except Local (52 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4225 - General Warehousing And Storage (21 Companies)
- 4226 - Special Warehousing And Storage (11 Companies)
- 4231 - Trucking Terminals Facilities (2 Companies)
- 4311 - U S Postal Service (43 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4491 - Marine Cargo Handling (1 Company)
- 4492 - Towing & Tugboat Services (1 Company)
- 4493 - Marinas (6 Companies)
- 4499 - Water Transportation Services (4 Companies)
