- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (5 Companies)
- 0742 - Veterinary Services, Specialties (5 Companies)
- 0752 - Animal Specialty Services (9 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (10 Companies)
- 0783 - Ornamental Shrub And Tree Services (8 Companies)
- 1241 - Coal Mining Services (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1521 - Single Family Housing Construction (33 Companies)
- 1522 - Residential Construction (1 Company)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (21 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (29 Companies)
- 1721 - Painting And Paper Hanging (7 Companies)
- 1731 - Electrical Work (7 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1751 - Carpentry Work (8 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (5 Companies)
- 1771 - Concrete Work (12 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (14 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (18 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2141 - Tobacco Stemming And Redrying (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2431 - Millwork (1 Company)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2711 - Newspapers (2 Companies)
- 2759 - Commercial Printing (5 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3272 - Concrete Products (2 Companies)
- 3444 - Sheet Metalwork (3 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (2 Companies)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (2 Companies)
- 3612 - Transformers, Except Electric (1 Company)
- 3634 - Electric Housewares And Fans (1 Company)
- 3651 - Household Audio And Video Equipment (3 Companies)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3711 - Motor Vehicles And Car Bodies (7 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3769 - Space Vehicle Equipment (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (8 Companies)
- 4121 - Taxicabs (1 Company)
- 4212 - Local Trucking, Without Storage (10 Companies)
- 4213 - Trucking, Except Local (17 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (4 Companies)
- 4226 - Special Warehousing And Storage (4 Companies)
- 4311 - U S Postal Service (12 Companies)
- 4731 - Freight Transportation Arrangement (7 Companies)
- 4789 - Transportation Services (2 Companies)
- 4812 - Radiotelephone Communications (10 Companies)
- 4813 - Telephone Communication Except Radio (13 Companies)
- 4841 - Cable And Other Pay Television Services (2 Companies)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4932 - Gas And Other Services Combined (1 Company)
- 4953 - Refuse Systems (8 Companies)
- 4959 - Sanitary Services (3 Companies)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (4 Companies)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5039 - Construction Materials (3 Companies)
- 5044 - Office Equipment (1 Company)
- 5047 - Medical And Hospital Equipment (3 Companies)
- 5049 - Professional Equipment, Nec (1 Company)
- 5051 - Metal Service Centers And Offices (4 Companies)
- 5063 - Electrical Apparatus And Equipment (3 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
