- 0181 - Ornamental Nursery Products (5 Companies)
- 0191 - General Farms, Primarily Crop (7 Companies)
- 0711 - Soil Preparation Services (2 Companies)
- 0723 - Crop Preparation Services For Market (1 Company)
- 0741 - Veterinary Services For Livestock (7 Companies)
- 0742 - Veterinary Services, Specialties (9 Companies)
- 0751 - Livestock Services, Except Veterinary (5 Companies)
- 0752 - Animal Specialty Services (30 Companies)
- 0762 - Farm Management Services (7 Companies)
- 0781 - Landscape Counseling And Planning (10 Companies)
- 0782 - Lawn And Garden Services (10 Companies)
- 0783 - Ornamental Shrub And Tree Services (8 Companies)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1429 - Crushed And Broken Stone (1 Company)
- 1500 - General Contractors (5 Companies)
- 1521 - Single Family Housing Construction (87 Companies)
- 1522 - Residential Construction (13 Companies)
- 1542 - Nonresidential Construction (36 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (54 Companies)
- 1721 - Painting And Paper Hanging (9 Companies)
- 1731 - Electrical Work (15 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (7 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (6 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (18 Companies)
- 1771 - Concrete Work (18 Companies)
- 1794 - Excavation Work (4 Companies)
- 1795 - Wrecking & Demolition Work (4 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (25 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2082 - Malt Beverages (2 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2095 - Roasted Coffee (1 Company)
- 2099 - Food Preparations (1 Company)
- 2421 - Sawmills & Planing Mills, General (4 Companies)
- 2431 - Millwork (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (3 Companies)
- 2731 - Book Publishing (4 Companies)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (8 Companies)
- 2813 - Industrial Gases (1 Company)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3081 - Unsupported Plastics Film & Sheet (1 Company)
- 3089 - Plastics Products (3 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (2 Companies)
- 3444 - Sheet Metalwork (6 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3519 - Internal Combustion Engines (1 Company)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3674 - Semiconductors And Related Devices (1 Company)
- 3679 - Electronic Components (1 Company)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (6 Companies)
- 3751 - Motorcycles, Bicycles And Parts (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3799 - Transportation Equipment (2 Companies)
- 3822 - Environmental Controls (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (5 Companies)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (9 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (3 Companies)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (3 Companies)
- 4212 - Local Trucking, Without Storage (18 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4214 - Local Trucking With Storage (3 Companies)
- 4215 - Courier Services, Except By Air (4 Companies)
- 4222 - Refrigerated Warehousing And Storage (2 Companies)
- 4225 - General Warehousing And Storage (26 Companies)
- 4226 - Special Warehousing And Storage (24 Companies)
- 4311 - U S Postal Service (36 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4493 - Marinas (1 Company)
- 4512 - Air Transportation, Scheduled (1 Company)
- 4522 - Air Transportation, Nonscheduled (3 Companies)
- 4724 - Travel Agencies (6 Companies)
- 4731 - Freight Transportation Arrangement (10 Companies)
- 4812 - Radiotelephone Communications (19 Companies)