- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (32 Companies)
- 4213 - Trucking, Except Local (27 Companies)
- 4214 - Local Trucking With Storage (6 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (43 Companies)
- 4226 - Special Warehousing And Storage (28 Companies)
- 4311 - U S Postal Service (21 Companies)
- 4449 - Water Transportation Of Freight (4 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4493 - Marinas (1 Company)
- 4499 - Water Transportation Services (1 Company)
- 4513 - Air Courier Services (2 Companies)
- 4581 - Airports, Flying Fields & Services (3 Companies)
- 4724 - Travel Agencies (7 Companies)
- 4725 - Tour Operators (1 Company)
- 4729 - Passenger Transportation Services (2 Companies)
- 4731 - Freight Transportation Arrangement (20 Companies)
- 4789 - Transportation Services (2 Companies)
- 4812 - Radiotelephone Communications (34 Companies)
- 4813 - Telephone Communication Except Radio (44 Companies)
- 4832 - Radio Broadcasting Stations (3 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (18 Companies)
- 4911 - Electric Services (2 Companies)
- 4924 - Natural Gas Distribution (2 Companies)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4941 - Water Supply Systems (3 Companies)
- 4953 - Refuse Systems (16 Companies)
- 4971 - Irrigation Systems (4 Companies)
- 5012 - Automobiles And Other Motor Vehicles (6 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (14 Companies)
- 5014 - Tires And Tubes (1 Company)
- 5015 - Motor Vehicle Parts, Used (5 Companies)
- 5023 - Homefurnishings (4 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (5 Companies)
- 5032 - Brick, Stone And Related Material (4 Companies)
- 5033 - Roofing, Siding And Insulation (1 Company)
- 5039 - Construction Materials (2 Companies)
- 5044 - Office Equipment (5 Companies)
- 5045 - Computers, Peripherals And Software (6 Companies)
- 5046 - Commercial Equipment (2 Companies)
- 5047 - Medical And Hospital Equipment (5 Companies)
- 5049 - Professional Equipment, Nec (4 Companies)
- 5051 - Metal Service Centers And Offices (4 Companies)
- 5063 - Electrical Apparatus And Equipment (6 Companies)
- 5065 - Electronic Parts And Equipment, Nec (3 Companies)
- 5072 - Hardware (4 Companies)
- 5074 - Plumbing And Hydronic Heating Supplies (5 Companies)
