- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0752 - Animal Specialty Services (1 Company)
- 0781 - Landscape Counseling And Planning (5 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (5 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (13 Companies)
- 1721 - Painting And Paper Hanging (4 Companies)
- 1731 - Electrical Work (3 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (3 Companies)
- 1771 - Concrete Work (7 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (3 Companies)
- 2431 - Millwork (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4151 - School Buses (1 Company)
- 4212 - Local Trucking, Without Storage (1 Company)
- 4213 - Trucking, Except Local (1 Company)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (2 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4953 - Refuse Systems (2 Companies)
- 4959 - Sanitary Services (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5015 - Motor Vehicle Parts, Used (3 Companies)
- 5051 - Metal Service Centers And Offices (2 Companies)
- 5063 - Electrical Apparatus And Equipment (2 Companies)
- 5065 - Electronic Parts And Equipment, Nec (1 Company)
- 5082 - Construction And Mining Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (2 Companies)
