- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (3 Companies)
- 0752 - Animal Specialty Services (9 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 1521 - Single Family Housing Construction (10 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (3 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (16 Companies)
- 1731 - Electrical Work (5 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (3 Companies)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (2 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (5 Companies)
- 2082 - Malt Beverages (1 Company)
- 2254 - Knit Underwear Mills (1 Company)
- 2329 - Clothing, Mens & Boys, Nec (2 Companies)
- 2339 - Womens & Misses Outerwear (2 Companies)
- 2411 - Logging (1 Company)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (1 Company)
- 3089 - Plastics Products (1 Company)
- 3578 - Calculating And Accounting Equipment (4 Companies)
- 3599 - Industrial Machinery (3 Companies)
- 3645 - Residential Lighting Fixtures (3 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3721 - Aircraft (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (1 Company)
- 3999 - Manufacturing Industries (1 Company)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (6 Companies)
- 4119 - Local Passenger Transportation (5 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (4 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (3 Companies)
- 4212 - Local Trucking, Without Storage (10 Companies)
- 4213 - Trucking, Except Local (6 Companies)