- 0112 - Rice (1 Company)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (8 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (4 Companies)
- 0781 - Landscape Counseling And Planning (3 Companies)
- 0782 - Lawn And Garden Services (15 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (5 Companies)
- 1389 - Oil And Gas Field Services (4 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (23 Companies)
- 1522 - Residential Construction (2 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1623 - Water, Sewer And Utility Lines (5 Companies)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (23 Companies)
- 1731 - Electrical Work (6 Companies)
- 1751 - Carpentry Work (1 Company)
- 1752 - Floor Laying & Floor Work (5 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (2 Companies)
- 1771 - Concrete Work (3 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1794 - Excavation Work (3 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (7 Companies)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2711 - Newspapers (3 Companies)
- 2759 - Commercial Printing (3 Companies)
- 2819 - Industrial Inorganic Chemicals (4 Companies)
- 2821 - Plastics Materials & Synthetic Resins (1 Company)
- 2911 - Petroleum Refining (3 Companies)
- 3444 - Sheet Metalwork (3 Companies)
- 3541 - Machine Tools, Metal Cutting Type (1 Company)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3589 - Service Industry Machinery (2 Companies)
- 3613 - Switchgear And Switchboard Apparatus (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (2 Companies)
- 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 (4 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (15 Companies)
- 4226 - Special Warehousing And Storage (13 Companies)
- 4311 - U S Postal Service (7 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4491 - Marine Cargo Handling (1 Company)
- 4493 - Marinas (3 Companies)
- 4612 - Crude Petroleum Pipelines (2 Companies)
- 4613 - Refined Petroleum Pipelines (1 Company)
- 4619 - Pipelines (3 Companies)
- 4724 - Travel Agencies (4 Companies)
- 4729 - Passenger Transportation Services (2 Companies)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4812 - Radiotelephone Communications (10 Companies)
- 4813 - Telephone Communication Except Radio (10 Companies)
- 4832 - Radio Broadcasting Stations (3 Companies)
- 4841 - Cable And Other Pay Television Services (6 Companies)
- 4911 - Electric Services (4 Companies)
- 4922 - Natural Gas Transmission (1 Company)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (6 Companies)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (3 Companies)
- 4959 - Sanitary Services (2 Companies)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (7 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5015 - Motor Vehicle Parts, Used (1 Company)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (2 Companies)
- 5047 - Medical And Hospital Equipment (1 Company)
- 5049 - Professional Equipment, Nec (1 Company)
- 5051 - Metal Service Centers And Offices (3 Companies)
- 5063 - Electrical Apparatus And Equipment (6 Companies)
- 5072 - Hardware (2 Companies)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5078 - Refrigeration Equipment & Supplies (1 Company)
- 5082 - Construction And Mining Machinery (2 Companies)
- 5083 - Farm And Garden Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (2 Companies)
- 5085 - Industrial Supplies (3 Companies)
- 5087 - Service Establishment Equipment (3 Companies)
- 5093 - Scrap And Waste Materials (1 Company)
