- 0191 - General Farms, Primarily Crop (8 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0752 - Animal Specialty Services (15 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (20 Companies)
- 0783 - Ornamental Shrub And Tree Services (16 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (2 Companies)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (122 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (36 Companies)
- 1611 - Highway And Street Construction (11 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (30 Companies)
- 1721 - Painting And Paper Hanging (16 Companies)
- 1731 - Electrical Work (19 Companies)
- 1741 - Masonry And Other Stonework (9 Companies)
- 1742 - Plastering, Drywall And Insulation (16 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (13 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (43 Companies)
- 1771 - Concrete Work (19 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (9 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (27 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2431 - Millwork (3 Companies)
- 2448 - Wood Pallets & Skids (1 Company)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2499 - Wood Products (1 Company)
- 2515 - Mattress & Bedsprings (2 Companies)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (1 Company)
- 2653 - Corrugated & Solid Fiber Boxes (2 Companies)
- 2711 - Newspapers (8 Companies)
- 2759 - Commercial Printing (16 Companies)
- 2789 - Bookbinding & Related Work (1 Company)
- 2813 - Industrial Gases (1 Company)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2875 - Fertilizers, Mixing Only (1 Company)
- 2893 - Printing Ink (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3089 - Plastics Products (1 Company)
- 3271 - Concrete Block & Brick (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3299 - Nonmetallic Mineral Products (3 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3444 - Sheet Metalwork (6 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (2 Companies)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3495 - Wire Springs (1 Company)
- 3519 - Internal Combustion Engines (2 Companies)
- 3543 - Industrial Patterns (5 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (7 Companies)
- 3545 - Machine Tool Accessories (3 Companies)
- 3553 - Woodworking Machinery (5 Companies)
- 3556 - Food Products Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3633 - Household Laundry Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (6 Companies)
- 3711 - Motor Vehicles And Car Bodies (12 Companies)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (4 Companies)
- 3851 - Ophthalmic Goods (1 Company)
- 3861 - Photographic Equipment And Supplies (1 Company)
- 3949 - Sporting And Athletic Goods (4 Companies)
- 3993 - Signs And Advertising Specialties (4 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (5 Companies)
- 4121 - Taxicabs (7 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4151 - School Buses (1 Company)
- 4212 - Local Trucking, Without Storage (20 Companies)
- 4213 - Trucking, Except Local (22 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (6 Companies)
