- 0191 - General Farms, Primarily Crop (3 Companies)
- 0741 - Veterinary Services For Livestock (5 Companies)
- 0742 - Veterinary Services, Specialties (8 Companies)
- 0752 - Animal Specialty Services (10 Companies)
- 0781 - Landscape Counseling And Planning (6 Companies)
- 0782 - Lawn And Garden Services (13 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 0811 - Timber Tracts (5 Companies)
- 1521 - Single Family Housing Construction (29 Companies)
- 1522 - Residential Construction (7 Companies)
- 1542 - Nonresidential Construction (9 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (20 Companies)
- 1721 - Painting And Paper Hanging (4 Companies)
- 1731 - Electrical Work (4 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1751 - Carpentry Work (3 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (10 Companies)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (1 Company)
- 1799 - Special Trade Contractors (8 Companies)
- 2299 - Textile Goods (3 Companies)
- 2395 - Pleating & Stitching (1 Company)
- 2411 - Logging (3 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2511 - Wood Household Furniture (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (2 Companies)
- 2759 - Commercial Printing (8 Companies)
- 2911 - Petroleum Refining (2 Companies)
- 3272 - Concrete Products (2 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (2 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (5 Companies)
- 4213 - Trucking, Except Local (3 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (11 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (13 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4493 - Marinas (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4724 - Travel Agencies (3 Companies)
- 4729 - Passenger Transportation Services (1 Company)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4812 - Radiotelephone Communications (9 Companies)
- 4813 - Telephone Communication Except Radio (6 Companies)
- 4832 - Radio Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (2 Companies)
- 4911 - Electric Services (4 Companies)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4932 - Gas And Other Services Combined (1 Company)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (5 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (2 Companies)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5021 - Furniture (1 Company)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5039 - Construction Materials (1 Company)
- 5047 - Medical And Hospital Equipment (3 Companies)
- 5051 - Metal Service Centers And Offices (1 Company)
- 5072 - Hardware (2 Companies)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
- 5078 - Refrigeration Equipment & Supplies (1 Company)
- 5082 - Construction And Mining Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (6 Companies)
- 5085 - Industrial Supplies (3 Companies)
- 5087 - Service Establishment Equipment (4 Companies)
- 5091 - Sporting And Recreational Goods (1 Company)
- 5092 - Toys And Hobby Goods And Supplies (2 Companies)
- 5093 - Scrap And Waste Materials (2 Companies)
- 5099 - Durable Goods (3 Companies)
