- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (9 Companies)
- 4213 - Trucking, Except Local (8 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (4 Companies)
- 4225 - General Warehousing And Storage (16 Companies)
- 4226 - Special Warehousing And Storage (15 Companies)
- 4311 - U S Postal Service (7 Companies)
- 4512 - Air Transportation, Scheduled (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4612 - Crude Petroleum Pipelines (2 Companies)
- 4613 - Refined Petroleum Pipelines (2 Companies)
- 4724 - Travel Agencies (1 Company)
- 4725 - Tour Operators (4 Companies)
- 4729 - Passenger Transportation Services (1 Company)
- 4731 - Freight Transportation Arrangement (6 Companies)
- 4789 - Transportation Services (2 Companies)
- 4812 - Radiotelephone Communications (3 Companies)
- 4813 - Telephone Communication Except Radio (11 Companies)
- 4832 - Radio Broadcasting Stations (7 Companies)
- 4841 - Cable And Other Pay Television Services (5 Companies)
- 4911 - Electric Services (2 Companies)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4931 - Electric And Other Services Combined (1 Company)
- 4953 - Refuse Systems (8 Companies)
- 4959 - Sanitary Services (5 Companies)
- 4971 - Irrigation Systems (2 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5015 - Motor Vehicle Parts, Used (2 Companies)
- 5023 - Homefurnishings (1 Company)
- 5032 - Brick, Stone And Related Material (3 Companies)
- 5039 - Construction Materials (1 Company)
- 5044 - Office Equipment (2 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (2 Companies)
- 5082 - Construction And Mining Machinery (1 Company)
- 5084 - Industrial Machinery And Equipment (3 Companies)
- 5085 - Industrial Supplies (1 Company)
- 5091 - Sporting And Recreational Goods (1 Company)
- 5092 - Toys And Hobby Goods And Supplies (2 Companies)
- 5094 - Jewelry And Precious Stones (1 Company)
- 5099 - Durable Goods (3 Companies)
- 5122 - Drugs, Proprietaries And Sundries (1 Company)
- 5136 - Mens And Boys Clothing (2 Companies)
- 5137 - Womens And Childrens Clothing (2 Companies)
- 5139 - Footwear (1 Company)
- 5143 - Dairy Products, Except Dried Or Canned (1 Company)
- 5149 - Groceries And Related Products (1 Company)
