- 0139 - Field Crops, Except Cash Grain (2 Companies)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (4 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (8 Companies)
- 1542 - Nonresidential Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (14 Companies)
- 1731 - Electrical Work (3 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1751 - Carpentry Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (1 Company)
- 1771 - Concrete Work (1 Company)
- 1791 - Structural Steel Erection (1 Company)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (6 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 3469 - Metal Stampings (1 Company)
- 3499 - Fabricated Metal Products (1 Company)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3691 - Storage Batteries (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 4119 - Local Passenger Transportation (5 Companies)
- 4212 - Local Trucking, Without Storage (4 Companies)
- 4213 - Trucking, Except Local (13 Companies)
- 4225 - General Warehousing And Storage (3 Companies)
- 4226 - Special Warehousing And Storage (2 Companies)
- 4311 - U S Postal Service (13 Companies)
- 4731 - Freight Transportation Arrangement (4 Companies)
- 4812 - Radiotelephone Communications (9 Companies)
- 4813 - Telephone Communication Except Radio (6 Companies)
- 4841 - Cable And Other Pay Television Services (2 Companies)
- 4941 - Water Supply Systems (1 Company)
- 4953 - Refuse Systems (3 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (2 Companies)
- 5015 - Motor Vehicle Parts, Used (5 Companies)
- 5032 - Brick, Stone And Related Material (2 Companies)
- 5044 - Office Equipment (1 Company)
- 5063 - Electrical Apparatus And Equipment (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5083 - Farm And Garden Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (1 Company)
- 5085 - Industrial Supplies (1 Company)
- 5087 - Service Establishment Equipment (1 Company)
