- 0191 - General Farms, Primarily Crop (11 Companies)
- 0241 - Dairy Farms (1 Company)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0752 - Animal Specialty Services (9 Companies)
- 0762 - Farm Management Services (3 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (14 Companies)
- 1542 - Nonresidential Construction (2 Companies)
- 1611 - Highway And Street Construction (3 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (4 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (1 Company)
- 1781 - Water Well Drilling (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2041 - Flour & Other Grain Mill Products (1 Company)
- 2759 - Commercial Printing (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (1 Company)
- 3999 - Manufacturing Industries (1 Company)
- 4213 - Trucking, Except Local (4 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4311 - U S Postal Service (3 Companies)
- 4493 - Marinas (1 Company)
- 4512 - Air Transportation, Scheduled (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (3 Companies)
- 4724 - Travel Agencies (1 Company)
- 4725 - Tour Operators (1 Company)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (3 Companies)
- 4813 - Telephone Communication Except Radio (8 Companies)
- 4841 - Cable And Other Pay Television Services (3 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (5 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4924 - Natural Gas Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4939 - Combination Utilities (2 Companies)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (5 Companies)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5044 - Office Equipment (1 Company)