- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (16 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (3 Companies)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0762 - Farm Management Services (2 Companies)
- 0781 - Landscape Counseling And Planning (3 Companies)
- 0782 - Lawn And Garden Services (2 Companies)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (15 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (5 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (17 Companies)
- 1731 - Electrical Work (4 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (7 Companies)
- 1771 - Concrete Work (1 Company)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (8 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2439 - Structural Wood Members (4 Companies)
- 2759 - Commercial Printing (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 3211 - Flat Glass (3 Companies)
- 3444 - Sheet Metalwork (1 Company)
- 3519 - Internal Combustion Engines (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (4 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4225 - General Warehousing And Storage (5 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (5 Companies)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4783 - Packing And Crating Services (1 Company)
- 4812 - Radiotelephone Communications (10 Companies)
- 4813 - Telephone Communication Except Radio (12 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (4 Companies)
