- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (7 Companies)
- 0752 - Animal Specialty Services (18 Companies)
- 0781 - Landscape Counseling And Planning (8 Companies)
- 0782 - Lawn And Garden Services (10 Companies)
- 0783 - Ornamental Shrub And Tree Services (5 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1521 - Single Family Housing Construction (43 Companies)
- 1522 - Residential Construction (9 Companies)
- 1542 - Nonresidential Construction (14 Companies)
- 1611 - Highway And Street Construction (9 Companies)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (33 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (5 Companies)
- 1741 - Masonry And Other Stonework (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (2 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (16 Companies)
- 1771 - Concrete Work (12 Companies)
- 1781 - Water Well Drilling (6 Companies)
- 1794 - Excavation Work (11 Companies)
- 1799 - Special Trade Contractors (18 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2439 - Structural Wood Members (3 Companies)
- 2515 - Mattress & Bedsprings (1 Company)
- 2711 - Newspapers (2 Companies)
- 2731 - Book Publishing (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (4 Companies)
- 3433 - Heating Equipment, Except Electric (2 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (3 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3721 - Aircraft (1 Company)
- 3792 - Travel Trailers And Campers (3 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3993 - Signs And Advertising Specialties (5 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (17 Companies)
- 4213 - Trucking, Except Local (14 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (12 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (9 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (2 Companies)
- 4731 - Freight Transportation Arrangement (9 Companies)
- 4812 - Radiotelephone Communications (8 Companies)
- 4813 - Telephone Communication Except Radio (7 Companies)
- 4832 - Radio Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4911 - Electric Services (1 Company)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (12 Companies)
- 4959 - Sanitary Services (3 Companies)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (7 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5015 - Motor Vehicle Parts, Used (3 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (3 Companies)
- 5032 - Brick, Stone And Related Material (14 Companies)
- 5039 - Construction Materials (1 Company)
- 5049 - Professional Equipment, Nec (1 Company)
- 5051 - Metal Service Centers And Offices (4 Companies)
- 5063 - Electrical Apparatus And Equipment (1 Company)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (6 Companies)
- 5075 - Warm Air Heating And Air Conditioning (3 Companies)
- 5078 - Refrigeration Equipment & Supplies (1 Company)
- 5082 - Construction And Mining Machinery (3 Companies)