- 3715 - Truck Trailers (1 Company)
- 3792 - Travel Trailers And Campers (4 Companies)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4212 - Local Trucking, Without Storage (5 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4225 - General Warehousing And Storage (6 Companies)
- 4226 - Special Warehousing And Storage (2 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4731 - Freight Transportation Arrangement (2 Companies)
- 4812 - Radiotelephone Communications (1 Company)
- 4813 - Telephone Communication Except Radio (7 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4911 - Electric Services (5 Companies)
- 4924 - Natural Gas Distribution (2 Companies)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4939 - Combination Utilities (3 Companies)
- 4953 - Refuse Systems (7 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5015 - Motor Vehicle Parts, Used (1 Company)
- 5023 - Homefurnishings (2 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5044 - Office Equipment (1 Company)
- 5045 - Computers, Peripherals And Software (1 Company)
- 5047 - Medical And Hospital Equipment (1 Company)
- 5051 - Metal Service Centers And Offices (2 Companies)
- 5063 - Electrical Apparatus And Equipment (1 Company)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
- 5083 - Farm And Garden Machinery (2 Companies)
- 5084 - Industrial Machinery And Equipment (4 Companies)
- 5085 - Industrial Supplies (1 Company)
- 5087 - Service Establishment Equipment (2 Companies)
- 5099 - Durable Goods (2 Companies)
- 5141 - Groceries, General Line (1 Company)
- 5149 - Groceries And Related Products (1 Company)
- 5154 - Livestock (1 Company)
- 5162 - Plastics Materials And Basic Shapes (1 Company)
- 5169 - Chemicals And Allied Products (2 Companies)
- 5172 - Petroleum Products, Nec (1 Company)
- 5191 - Farm Supplies (1 Company)
- 5211 - Lumber And Other Building Materials (16 Companies)
- 5231 - Paint, Glass And Wallpaper Stores (1 Company)
- 5251 - Hardware Stores (6 Companies)
- 5261 - Retail Nurseries And Garden Stores (4 Companies)
