- 0181 - Ornamental Nursery Products (2 Companies)
- 0182 - Food Crops Grown Under Cover (1 Company)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0741 - Veterinary Services For Livestock (10 Companies)
- 0742 - Veterinary Services, Specialties (23 Companies)
- 0752 - Animal Specialty Services (12 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (23 Companies)
- 0782 - Lawn And Garden Services (22 Companies)
- 0783 - Ornamental Shrub And Tree Services (6 Companies)
- 0811 - Timber Tracts (1 Company)
- 1500 - General Contractors (17 Companies)
- 1521 - Single Family Housing Construction (124 Companies)
- 1522 - Residential Construction (11 Companies)
- 1541 - Industrial Buildings And Warehouses (12 Companies)
- 1542 - Nonresidential Construction (75 Companies)
- 1611 - Highway And Street Construction (14 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (125 Companies)
- 1721 - Painting And Paper Hanging (17 Companies)
- 1731 - Electrical Work (52 Companies)
- 1741 - Masonry And Other Stonework (19 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (21 Companies)
- 1752 - Floor Laying & Floor Work (12 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (24 Companies)
- 1771 - Concrete Work (10 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (5 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (29 Companies)
- 2273 - Carpets & Rugs (2 Companies)
- 2321 - Mens & Boys Furnishings (2 Companies)
- 2329 - Clothing, Mens & Boys, Nec (2 Companies)
- 2339 - Womens & Misses Outerwear (2 Companies)
- 2341 - Womens & Childrens Underwear (2 Companies)
- 2361 - Girls & Childrens Dresses, Blouses (2 Companies)
- 2369 - Girls & Childrens Outerwear (2 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (1 Company)
- 2621 - Paper Mills (2 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (11 Companies)
- 2721 - Periodicals, Manufacturing (7 Companies)
- 2731 - Book Publishing (4 Companies)
- 2741 - Miscellaneous Publishing (5 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (9 Companies)
- 2796 - Platemaking Services (3 Companies)
- 2819 - Industrial Inorganic Chemicals (7 Companies)
- 2833 - Medicinal Chemicals & Botanical (6 Companies)
- 2836 - Biological Products, Except Diagnostic (2 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2869 - Industrial Organic Chemicals (5 Companies)
- 2893 - Printing Ink (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3087 - Custom Compound Purchased Resins (1 Company)
- 3089 - Plastics Products (9 Companies)
- 3211 - Flat Glass (2 Companies)
- 3272 - Concrete Products (2 Companies)
- 3334 - Primary Aluminum (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (5 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3634 - Electric Housewares And Fans (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3651 - Household Audio And Video Equipment (1 Company)
- 3679 - Electronic Components (1 Company)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (7 Companies)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (5 Companies)
- 3731 - Shipbuilding And Repairing (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (6 Companies)
- 3873 - Watches, Clocks, Watchcases And Parts (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (6 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (12 Companies)
- 4119 - Local Passenger Transportation (48 Companies)
- 4121 - Taxicabs (20 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (4 Companies)
- 4212 - Local Trucking, Without Storage (36 Companies)
- 4213 - Trucking, Except Local (18 Companies)
