- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0741 - Veterinary Services For Livestock (8 Companies)
- 0742 - Veterinary Services, Specialties (10 Companies)
- 0752 - Animal Specialty Services (12 Companies)
- 0781 - Landscape Counseling And Planning (14 Companies)
- 0782 - Lawn And Garden Services (16 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1321 - Natural Gas Liquids (2 Companies)
- 1521 - Single Family Housing Construction (93 Companies)
- 1522 - Residential Construction (15 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (26 Companies)
- 1611 - Highway And Street Construction (17 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (36 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (15 Companies)
- 1741 - Masonry And Other Stonework (6 Companies)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (9 Companies)
- 1771 - Concrete Work (7 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (5 Companies)
- 1799 - Special Trade Contractors (25 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2299 - Textile Goods (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2431 - Millwork (4 Companies)
- 2452 - Prefabricated Wood Buildings (14 Companies)
- 2499 - Wood Products (3 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2711 - Newspapers (6 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (9 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 3272 - Concrete Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (3 Companies)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3499 - Fabricated Metal Products (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3556 - Food Products Machinery (2 Companies)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3578 - Calculating And Accounting Equipment (4 Companies)
- 3585 - Refrigeration And Heating Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3949 - Sporting And Athletic Goods (4 Companies)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 4111 - Local & Suburban Transit (7 Companies)
- 4119 - Local Passenger Transportation (5 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)
- 4173 - Bus Terminal & Service Facilities (2 Companies)
- 4212 - Local Trucking, Without Storage (12 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4214 - Local Trucking With Storage (5 Companies)
- 4215 - Courier Services, Except By Air (8 Companies)
- 4225 - General Warehousing And Storage (15 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (24 Companies)
- 4724 - Travel Agencies (1 Company)
- 4725 - Tour Operators (3 Companies)
- 4729 - Passenger Transportation Services (1 Company)
- 4731 - Freight Transportation Arrangement (6 Companies)
- 4812 - Radiotelephone Communications (10 Companies)
- 4813 - Telephone Communication Except Radio (12 Companies)
- 4832 - Radio Broadcasting Stations (7 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (11 Companies)
- 4911 - Electric Services (4 Companies)
- 4924 - Natural Gas Distribution (2 Companies)
- 4932 - Gas And Other Services Combined (1 Company)
- 4939 - Combination Utilities (6 Companies)
- 4953 - Refuse Systems (7 Companies)
- 4959 - Sanitary Services (2 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (3 Companies)
- 5015 - Motor Vehicle Parts, Used (1 Company)