- 0191 - General Farms, Primarily Crop (8 Companies)
- 0741 - Veterinary Services For Livestock (9 Companies)
- 0742 - Veterinary Services, Specialties (12 Companies)
- 0752 - Animal Specialty Services (20 Companies)
- 0781 - Landscape Counseling And Planning (22 Companies)
- 0782 - Lawn And Garden Services (33 Companies)
- 0783 - Ornamental Shrub And Tree Services (10 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1500 - General Contractors (4 Companies)
- 1521 - Single Family Housing Construction (152 Companies)
- 1522 - Residential Construction (6 Companies)
- 1541 - Industrial Buildings And Warehouses (6 Companies)
- 1542 - Nonresidential Construction (49 Companies)
- 1611 - Highway And Street Construction (9 Companies)
- 1623 - Water, Sewer And Utility Lines (9 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (93 Companies)
- 1721 - Painting And Paper Hanging (26 Companies)
- 1731 - Electrical Work (28 Companies)
- 1741 - Masonry And Other Stonework (12 Companies)
- 1742 - Plastering, Drywall And Insulation (9 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (38 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (41 Companies)
- 1771 - Concrete Work (15 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (3 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (13 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (43 Companies)
- 2024 - Ice Cream & Frozen Desserts (2 Companies)
- 2052 - Cookies & Crackers (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2431 - Millwork (6 Companies)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2621 - Paper Mills (4 Companies)
- 2711 - Newspapers (6 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (9 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (2 Companies)
- 3089 - Plastics Products (4 Companies)
- 3211 - Flat Glass (3 Companies)
- 3272 - Concrete Products (3 Companies)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (4 Companies)
- 3423 - Hand & Edge Tools (2 Companies)
- 3429 - Hardware, Nec (2 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (7 Companies)
- 3446 - Architectural Metalwork (2 Companies)
- 3451 - Screw Machine Products (1 Company)
- 3469 - Metal Stampings (5 Companies)
- 3471 - Plating And Polishing (15 Companies)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3495 - Wire Springs (16 Companies)
- 3541 - Machine Tools, Metal Cutting Type (2 Companies)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3543 - Industrial Patterns (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (3 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3553 - Woodworking Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (5 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3599 - Industrial Machinery (6 Companies)
- 3625 - Relays And Industrial Controls (1 Company)
- 3633 - Household Laundry Equipment (3 Companies)
- 3634 - Electric Housewares And Fans (1 Company)
- 3651 - Household Audio And Video Equipment (2 Companies)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (6 Companies)
- 3711 - Motor Vehicles And Car Bodies (17 Companies)
- 3714 - Motor Vehicle Parts And Accessories (2 Companies)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3761 - Guided Missiles And Space Vehicles (3 Companies)
- 3769 - Space Vehicle Equipment (2 Companies)
- 3829 - Measuring And Controlling Devices, Nec (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (2 Companies)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3993 - Signs And Advertising Specialties (6 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (5 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (18 Companies)
- 4213 - Trucking, Except Local (23 Companies)
- 4214 - Local Trucking With Storage (3 Companies)
