- 0191 - General Farms, Primarily Crop (2 Companies)
- 0241 - Dairy Farms (3 Companies)
- 0741 - Veterinary Services For Livestock (1 Company)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0752 - Animal Specialty Services (11 Companies)
- 0781 - Landscape Counseling And Planning (4 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 1500 - General Contractors (5 Companies)
- 1521 - Single Family Housing Construction (93 Companies)
- 1522 - Residential Construction (10 Companies)
- 1541 - Industrial Buildings And Warehouses (10 Companies)
- 1542 - Nonresidential Construction (34 Companies)
- 1611 - Highway And Street Construction (5 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (70 Companies)
- 1721 - Painting And Paper Hanging (10 Companies)
- 1731 - Electrical Work (20 Companies)
- 1741 - Masonry And Other Stonework (15 Companies)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (7 Companies)
- 1751 - Carpentry Work (7 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (26 Companies)
- 1771 - Concrete Work (8 Companies)
- 1791 - Structural Steel Erection (3 Companies)
- 1793 - Glass & Glazing Work (4 Companies)
- 1794 - Excavation Work (2 Companies)
- 1799 - Special Trade Contractors (28 Companies)
- 2024 - Ice Cream & Frozen Desserts (2 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2321 - Mens & Boys Furnishings (4 Companies)
- 2331 - Womess & Misses Blouses & Shirts (2 Companies)
- 2392 - Household Furnishings, Nec (2 Companies)
- 2394 - Canvas & Related Products (1 Company)
- 2399 - Fabricated Textile Products (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
- 2431 - Millwork (2 Companies)
- 2491 - Wood Preserving (1 Company)
- 2521 - Wood Office Furniture (1 Company)
- 2531 - Public Building & Related Furniture (1 Company)
- 2599 - Furniture & Fixtures (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (10 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (8 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (5 Companies)
- 2911 - Petroleum Refining (4 Companies)
- 3069 - Fabricated Rubber Products (2 Companies)
- 3089 - Plastics Products (3 Companies)
- 3211 - Flat Glass (4 Companies)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3299 - Nonmetallic Mineral Products (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3421 - Cutlery (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3446 - Architectural Metalwork (1 Company)
- 3451 - Screw Machine Products (1 Company)
- 3471 - Plating And Polishing (2 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3519 - Internal Combustion Engines (2 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3599 - Industrial Machinery (3 Companies)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3691 - Storage Batteries (3 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (2 Companies)
- 3731 - Shipbuilding And Repairing (1 Company)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3931 - Musical Instruments (1 Company)
- 3949 - Sporting And Athletic Goods (2 Companies)
- 3993 - Signs And Advertising Specialties (14 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (40 Companies)
- 4121 - Taxicabs (14 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4212 - Local Trucking, Without Storage (93 Companies)
- 4213 - Trucking, Except Local (89 Companies)
- 4214 - Local Trucking With Storage (6 Companies)
- 4215 - Courier Services, Except By Air (10 Companies)
- 4222 - Refrigerated Warehousing And Storage (2 Companies)
- 4225 - General Warehousing And Storage (37 Companies)
- 4226 - Special Warehousing And Storage (11 Companies)
- 4231 - Trucking Terminals Facilities (1 Company)
- 4311 - U S Postal Service (55 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
