- 4214 - Local Trucking With Storage (3 Companies)
- 4215 - Courier Services, Except By Air (6 Companies)
- 4225 - General Warehousing And Storage (29 Companies)
- 4226 - Special Warehousing And Storage (23 Companies)
- 4311 - U S Postal Service (20 Companies)
- 4449 - Water Transportation Of Freight (1 Company)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4493 - Marinas (3 Companies)
- 4499 - Water Transportation Services (1 Company)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4613 - Refined Petroleum Pipelines (1 Company)
- 4619 - Pipelines (2 Companies)
- 4724 - Travel Agencies (3 Companies)
- 4731 - Freight Transportation Arrangement (23 Companies)
- 4812 - Radiotelephone Communications (30 Companies)
- 4813 - Telephone Communication Except Radio (16 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4832 - Radio Broadcasting Stations (8 Companies)
- 4833 - Television Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (11 Companies)
- 4911 - Electric Services (3 Companies)
- 4922 - Natural Gas Transmission (1 Company)
- 4924 - Natural Gas Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (5 Companies)
- 4941 - Water Supply Systems (10 Companies)
- 4953 - Refuse Systems (8 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (2 Companies)
- 5012 - Automobiles And Other Motor Vehicles (4 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (11 Companies)
- 5014 - Tires And Tubes (8 Companies)
- 5015 - Motor Vehicle Parts, Used (4 Companies)
- 5021 - Furniture (2 Companies)
- 5023 - Homefurnishings (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (3 Companies)
- 5032 - Brick, Stone And Related Material (11 Companies)
- 5033 - Roofing, Siding And Insulation (2 Companies)
- 5039 - Construction Materials (5 Companies)
- 5044 - Office Equipment (8 Companies)
- 5045 - Computers, Peripherals And Software (2 Companies)
- 5046 - Commercial Equipment (2 Companies)
- 5049 - Professional Equipment, Nec (2 Companies)
- 5051 - Metal Service Centers And Offices (12 Companies)
- 5063 - Electrical Apparatus And Equipment (18 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (2 Companies)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (7 Companies)
- 5075 - Warm Air Heating And Air Conditioning (4 Companies)
- 5078 - Refrigeration Equipment & Supplies (13 Companies)
