- 0191 - General Farms, Primarily Crop (3 Companies)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (3 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 1521 - Single Family Housing Construction (7 Companies)
- 1522 - Residential Construction (2 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (10 Companies)
- 1731 - Electrical Work (4 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2082 - Malt Beverages (1 Company)
- 2621 - Paper Mills (1 Company)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2655 - Fiber Cans, Tubes, Drums & Similar Products (1 Company)
- 2711 - Newspapers (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 3089 - Plastics Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (8 Companies)
- 4213 - Trucking, Except Local (9 Companies)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (4 Companies)
- 4226 - Special Warehousing And Storage (6 Companies)
- 4311 - U S Postal Service (1 Company)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (5 Companies)
- 4813 - Telephone Communication Except Radio (2 Companies)
- 4841 - Cable And Other Pay Television Services (2 Companies)
- 4911 - Electric Services (1 Company)
- 4953 - Refuse Systems (1 Company)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (1 Company)
- 5051 - Metal Service Centers And Offices (2 Companies)
