- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0241 - Dairy Farms (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (8 Companies)
- 0752 - Animal Specialty Services (6 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (3 Companies)
- 0783 - Ornamental Shrub And Tree Services (11 Companies)
- 0811 - Timber Tracts (2 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (32 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (23 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1629 - Heavy Construction (8 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (27 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (13 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (7 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (9 Companies)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (2 Companies)
- 1794 - Excavation Work (2 Companies)
- 1799 - Special Trade Contractors (11 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2711 - Newspapers (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3444 - Sheet Metalwork (3 Companies)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3599 - Industrial Machinery (2 Companies)
- 3711 - Motor Vehicles And Car Bodies (7 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (2 Companies)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4119 - Local Passenger Transportation (3 Companies)
- 4121 - Taxicabs (6 Companies)
- 4212 - Local Trucking, Without Storage (10 Companies)
- 4213 - Trucking, Except Local (11 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (10 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4499 - Water Transportation Services (2 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4724 - Travel Agencies (5 Companies)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (4 Companies)
- 4813 - Telephone Communication Except Radio (18 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (8 Companies)
- 4911 - Electric Services (6 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4924 - Natural Gas Distribution (2 Companies)
- 4925 - Gas Production And/Or Distribution (4 Companies)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (1 Company)
- 4953 - Refuse Systems (5 Companies)
- 4959 - Sanitary Services (3 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (2 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (1 Company)
- 5045 - Computers, Peripherals And Software (3 Companies)
- 5072 - Hardware (1 Company)
- 5078 - Refrigeration Equipment & Supplies (1 Company)
- 5083 - Farm And Garden Machinery (2 Companies)
- 5084 - Industrial Machinery And Equipment (1 Company)
- 5085 - Industrial Supplies (2 Companies)
- 5087 - Service Establishment Equipment (2 Companies)
- 5092 - Toys And Hobby Goods And Supplies (1 Company)
- 5093 - Scrap And Waste Materials (1 Company)
- 5099 - Durable Goods (6 Companies)
- 5131 - Piece Goods And Notions (1 Company)
- 5139 - Footwear (2 Companies)
- 5141 - Groceries, General Line (1 Company)
- 5147 - Meats And Meat Products (1 Company)
- 5149 - Groceries And Related Products (1 Company)
- 5154 - Livestock (2 Companies)
- 5162 - Plastics Materials And Basic Shapes (1 Company)
- 5169 - Chemicals And Allied Products (2 Companies)
- 5172 - Petroleum Products, Nec (4 Companies)
- 5194 - Tobacco And Tobacco Products (1 Company)