- 4214 - Local Trucking With Storage (7 Companies)
- 4215 - Courier Services, Except By Air (8 Companies)
- 4225 - General Warehousing And Storage (10 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (84 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (4 Companies)
- 4493 - Marinas (1 Company)
- 4499 - Water Transportation Services (1 Company)
- 4512 - Air Transportation, Scheduled (4 Companies)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4724 - Travel Agencies (31 Companies)
- 4725 - Tour Operators (1 Company)
- 4729 - Passenger Transportation Services (1 Company)
- 4731 - Freight Transportation Arrangement (31 Companies)
- 4812 - Radiotelephone Communications (41 Companies)
- 4813 - Telephone Communication Except Radio (60 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (8 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (12 Companies)
- 4911 - Electric Services (6 Companies)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4941 - Water Supply Systems (4 Companies)
- 4953 - Refuse Systems (11 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (14 Companies)
- 5023 - Homefurnishings (3 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (5 Companies)
- 5032 - Brick, Stone And Related Material (7 Companies)
- 5044 - Office Equipment (10 Companies)
- 5045 - Computers, Peripherals And Software (1 Company)
- 5047 - Medical And Hospital Equipment (8 Companies)
- 5049 - Professional Equipment, Nec (4 Companies)
- 5051 - Metal Service Centers And Offices (6 Companies)
- 5063 - Electrical Apparatus And Equipment (16 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (3 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (3 Companies)
- 5078 - Refrigeration Equipment & Supplies (3 Companies)
- 5083 - Farm And Garden Machinery (4 Companies)
- 5084 - Industrial Machinery And Equipment (17 Companies)
- 5085 - Industrial Supplies (3 Companies)
- 5087 - Service Establishment Equipment (27 Companies)
- 5092 - Toys And Hobby Goods And Supplies (1 Company)
- 5094 - Jewelry And Precious Stones (5 Companies)
- 5099 - Durable Goods (6 Companies)
- 5111 - Printing And Writing Paper (1 Company)
