- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0272 - Horse And Other Equines (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (4 Companies)
- 1521 - Single Family Housing Construction (10 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (1 Company)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1799 - Special Trade Contractors (6 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (1 Company)
- 2448 - Wood Pallets & Skids (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 3272 - Concrete Products (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4121 - Taxicabs (1 Company)
- 4173 - Bus Terminal & Service Facilities (2 Companies)
- 4212 - Local Trucking, Without Storage (14 Companies)
- 4213 - Trucking, Except Local (10 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (3 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (3 Companies)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4813 - Telephone Communication Except Radio (1 Company)
- 4832 - Radio Broadcasting Stations (3 Companies)
- 4911 - Electric Services (2 Companies)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4941 - Water Supply Systems (2 Companies)
- 4952 - Sewerage Systems (1 Company)
- 4953 - Refuse Systems (5 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)