- 0191 - General Farms, Primarily Crop (18 Companies)
- 0741 - Veterinary Services For Livestock (14 Companies)
- 0742 - Veterinary Services, Specialties (17 Companies)
- 0752 - Animal Specialty Services (33 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (21 Companies)
- 0783 - Ornamental Shrub And Tree Services (11 Companies)
- 0811 - Timber Tracts (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1500 - General Contractors (7 Companies)
- 1521 - Single Family Housing Construction (78 Companies)
- 1522 - Residential Construction (16 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (28 Companies)
- 1611 - Highway And Street Construction (7 Companies)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (8 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (51 Companies)
- 1721 - Painting And Paper Hanging (9 Companies)
- 1731 - Electrical Work (14 Companies)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (5 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (25 Companies)
- 1771 - Concrete Work (11 Companies)
- 1781 - Water Well Drilling (6 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1793 - Glass & Glazing Work (2 Companies)
- 1795 - Wrecking & Demolition Work (4 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (28 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2141 - Tobacco Stemming And Redrying (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2395 - Pleating & Stitching (2 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2499 - Wood Products (1 Company)
- 2621 - Paper Mills (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (10 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3272 - Concrete Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3275 - Gypsum Products (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (3 Companies)
- 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)
- 3556 - Food Products Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (9 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3721 - Aircraft (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3829 - Measuring And Controlling Devices, Nec (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (11 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4011 - Railroads, Line Haul Operating (3 Companies)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (11 Companies)
- 4121 - Taxicabs (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (19 Companies)
- 4213 - Trucking, Except Local (16 Companies)
- 4214 - Local Trucking With Storage (5 Companies)
- 4215 - Courier Services, Except By Air (4 Companies)
- 4225 - General Warehousing And Storage (27 Companies)
- 4226 - Special Warehousing And Storage (19 Companies)
- 4311 - U S Postal Service (32 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4522 - Air Transportation, Nonscheduled (2 Companies)
- 4724 - Travel Agencies (6 Companies)
- 4731 - Freight Transportation Arrangement (22 Companies)
- 4783 - Packing And Crating Services (1 Company)
- 4789 - Transportation Services (1 Company)
