- 0181 - Ornamental Nursery Products (4 Companies)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0254 - Poultry Hatcheries (2 Companies)
- 0711 - Soil Preparation Services (3 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (7 Companies)
- 0751 - Livestock Services, Except Veterinary (2 Companies)
- 0752 - Animal Specialty Services (8 Companies)
- 0762 - Farm Management Services (2 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (15 Companies)
- 0783 - Ornamental Shrub And Tree Services (9 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (19 Companies)
- 1522 - Residential Construction (1 Company)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (15 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (40 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (11 Companies)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (22 Companies)
- 1771 - Concrete Work (5 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1793 - Glass & Glazing Work (2 Companies)
- 1794 - Excavation Work (9 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (16 Companies)
- 2015 - Poultry Slaughtering & Processing (1 Company)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2431 - Millwork (1 Company)
- 2621 - Paper Mills (5 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (4 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3089 - Plastics Products (5 Companies)
- 3211 - Flat Glass (1 Company)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3272 - Concrete Products (1 Company)
- 3295 - Minerals, Ground Or Treated (1 Company)
- 3312 - Blast Furnaces And Steel Mills (2 Companies)
- 3423 - Hand & Edge Tools (2 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (4 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3499 - Fabricated Metal Products (1 Company)
- 3543 - Industrial Patterns (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3553 - Woodworking Machinery (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3571 - Electronic Computers (1 Company)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3625 - Relays And Industrial Controls (1 Company)
- 3634 - Electric Housewares And Fans (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3645 - Residential Lighting Fixtures (2 Companies)
- 3648 - Lighting Equipment (2 Companies)
- 3691 - Storage Batteries (2 Companies)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3799 - Transportation Equipment (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (5 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 3999 - Manufacturing Industries (4 Companies)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4173 - Bus Terminal & Service Facilities (2 Companies)
- 4212 - Local Trucking, Without Storage (17 Companies)
- 4213 - Trucking, Except Local (5 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (10 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (10 Companies)
- 4724 - Travel Agencies (2 Companies)
