- 0191 - General Farms, Primarily Crop (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (5 Companies)
- 0742 - Veterinary Services, Specialties (7 Companies)
- 0752 - Animal Specialty Services (8 Companies)
- 0781 - Landscape Counseling And Planning (12 Companies)
- 0782 - Lawn And Garden Services (7 Companies)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 0811 - Timber Tracts (1 Company)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (35 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (12 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (23 Companies)
- 1721 - Painting And Paper Hanging (9 Companies)
- 1731 - Electrical Work (5 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (10 Companies)
- 1771 - Concrete Work (2 Companies)
- 1799 - Special Trade Contractors (14 Companies)
- 2431 - Millwork (1 Company)
- 2439 - Structural Wood Members (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2911 - Petroleum Refining (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3491 - Industrial Valves (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3571 - Electronic Computers (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4121 - Taxicabs (2 Companies)
- 4212 - Local Trucking, Without Storage (8 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4215 - Courier Services, Except By Air (4 Companies)
- 4225 - General Warehousing And Storage (5 Companies)
- 4226 - Special Warehousing And Storage (7 Companies)
- 4311 - U S Postal Service (6 Companies)
