- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0241 - Dairy Farms (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (13 Companies)
- 0752 - Animal Specialty Services (24 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (28 Companies)
- 0783 - Ornamental Shrub And Tree Services (12 Companies)
- 0811 - Timber Tracts (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (7 Companies)
- 1521 - Single Family Housing Construction (70 Companies)
- 1522 - Residential Construction (8 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (34 Companies)
- 1611 - Highway And Street Construction (14 Companies)
- 1623 - Water, Sewer And Utility Lines (8 Companies)
- 1629 - Heavy Construction (12 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (66 Companies)
- 1721 - Painting And Paper Hanging (10 Companies)
- 1731 - Electrical Work (14 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (7 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (34 Companies)
- 1771 - Concrete Work (11 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (8 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1799 - Special Trade Contractors (46 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (5 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2221 - Broadwoven Fabric Mills, Manmade (2 Companies)
- 2394 - Canvas & Related Products (1 Company)
- 2395 - Pleating & Stitching (4 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (2 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2542 - Partitions & Fixtures, Except Wood (1 Company)
- 2621 - Paper Mills (6 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (2 Companies)
- 2711 - Newspapers (1 Company)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (8 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (7 Companies)
- 3089 - Plastics Products (8 Companies)
- 3211 - Flat Glass (2 Companies)
- 3229 - Pressed & Blown Glass, Nec (2 Companies)
- 3272 - Concrete Products (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3444 - Sheet Metalwork (5 Companies)
- 3446 - Architectural Metalwork (3 Companies)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3496 - Miscellaneous Fabricated Wire Products (1 Company)
- 3519 - Internal Combustion Engines (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3589 - Service Industry Machinery (2 Companies)
- 3599 - Industrial Machinery (7 Companies)
- 3624 - Carbon And Graphite Products (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (2 Companies)
- 3651 - Household Audio And Video Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3674 - Semiconductors And Related Devices (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3732 - Boatbuilding And Repairing (3 Companies)
- 3792 - Travel Trailers And Campers (2 Companies)
- 3799 - Transportation Equipment (2 Companies)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (8 Companies)
- 3999 - Manufacturing Industries (7 Companies)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (6 Companies)
- 4121 - Taxicabs (6 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (22 Companies)
- 4213 - Trucking, Except Local (15 Companies)
- 4214 - Local Trucking With Storage (4 Companies)
- 4215 - Courier Services, Except By Air (9 Companies)
- 4225 - General Warehousing And Storage (26 Companies)
- 4226 - Special Warehousing And Storage (24 Companies)
