- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (2 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (3 Companies)
- 0783 - Ornamental Shrub And Tree Services (7 Companies)
- 0811 - Timber Tracts (1 Company)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1521 - Single Family Housing Construction (14 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (10 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (20 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (6 Companies)
- 1771 - Concrete Work (4 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (4 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2411 - Logging (3 Companies)
- 2711 - Newspapers (2 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 3211 - Flat Glass (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (4 Companies)
- 3713 - Truck And Bus Bodies (1 Company)
- 3799 - Transportation Equipment (2 Companies)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (4 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (10 Companies)
