- 0175 - Deciduous Tree Fruits (1 Company)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0291 - General Farms, Primarily Animals (2 Companies)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (3 Companies)
- 0781 - Landscape Counseling And Planning (5 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 0811 - Timber Tracts (5 Companies)
- 0851 - Forestry Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (6 Companies)
- 1389 - Oil And Gas Field Services (12 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (27 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (8 Companies)
- 1611 - Highway And Street Construction (5 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (12 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (8 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (2 Companies)
- 1771 - Concrete Work (3 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1799 - Special Trade Contractors (10 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2491 - Wood Preserving (1 Company)
- 2711 - Newspapers (3 Companies)
- 2759 - Commercial Printing (9 Companies)
- 2813 - Industrial Gases (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (4 Companies)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3444 - Sheet Metalwork (2 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3519 - Internal Combustion Engines (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3546 - Power Driven Handtools (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3824 - Fluid Meters And Counting Devices (1 Company)
- 3825 - Instruments To Measure Electricity (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (5 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 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 (6 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (12 Companies)
- 4226 - Special Warehousing And Storage (6 Companies)
- 4311 - U S Postal Service (7 Companies)
- 4522 - Air Transportation, Nonscheduled (2 Companies)
- 4731 - Freight Transportation Arrangement (9 Companies)
- 4812 - Radiotelephone Communications (4 Companies)
- 4813 - Telephone Communication Except Radio (10 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (7 Companies)
- 4841 - Cable And Other Pay Television Services (4 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (3 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4924 - Natural Gas Distribution (4 Companies)
- 4925 - Gas Production And/Or Distribution (2 Companies)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (8 Companies)
- 5012 - Automobiles And Other Motor Vehicles (2 Companies)
- 5023 - Homefurnishings (2 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (3 Companies)
- 5032 - Brick, Stone And Related Material (2 Companies)
- 5044 - Office Equipment (2 Companies)
- 5051 - Metal Service Centers And Offices (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (2 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
- 5082 - Construction And Mining Machinery (6 Companies)
- 5083 - Farm And Garden Machinery (3 Companies)
- 5084 - Industrial Machinery And Equipment (7 Companies)