- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (1 Company)
- 0741 - Veterinary Services For Livestock (1 Company)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0752 - Animal Specialty Services (4 Companies)
- 0781 - Landscape Counseling And Planning (3 Companies)
- 0782 - Lawn And Garden Services (3 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (29 Companies)
- 1522 - Residential Construction (7 Companies)
- 1531 - Operative Builders (1 Company)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (11 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (6 Companies)
- 1731 - Electrical Work (7 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (5 Companies)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (6 Companies)
- 1771 - Concrete Work (4 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (4 Companies)
- 1799 - Special Trade Contractors (7 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2411 - Logging (1 Company)
- 2431 - Millwork (2 Companies)
- 2439 - Structural Wood Members (1 Company)
- 2621 - Paper Mills (5 Companies)
- 2675 - Die Cut Paper & Board (2 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (1 Company)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3081 - Unsupported Plastics Film & Sheet (1 Company)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (1 Company)
- 3272 - Concrete Products (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3423 - Hand & Edge Tools (3 Companies)
- 3471 - Plating And Polishing (2 Companies)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3569 - General Industrial Machinery (3 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3679 - Electronic Components (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3751 - Motorcycles, Bicycles And Parts (1 Company)
- 3792 - Travel Trailers And Campers (2 Companies)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (30 Companies)
- 4213 - Trucking, Except Local (18 Companies)
- 4214 - Local Trucking With Storage (5 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4225 - General Warehousing And Storage (19 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (5 Companies)
- 4724 - Travel Agencies (4 Companies)
- 4731 - Freight Transportation Arrangement (13 Companies)
- 4783 - Packing And Crating Services (2 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (5 Companies)
- 4813 - Telephone Communication Except Radio (2 Companies)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4931 - Electric And Other Services Combined (1 Company)
- 4953 - Refuse Systems (11 Companies)
- 5012 - Automobiles And Other Motor Vehicles (2 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (2 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5015 - Motor Vehicle Parts, Used (3 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (7 Companies)
- 5033 - Roofing, Siding And Insulation (1 Company)
- 5039 - Construction Materials (2 Companies)
- 5044 - Office Equipment (2 Companies)
- 5047 - Medical And Hospital Equipment (1 Company)
- 5051 - Metal Service Centers And Offices (3 Companies)
- 5063 - Electrical Apparatus And Equipment (2 Companies)
- 5065 - Electronic Parts And Equipment, Nec (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
