- 3599 - Industrial Machinery (4 Companies)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3663 - Radio And Tv Communications Equipment (3 Companies)
- 3699 - Electrical Equipment And Supplies (7 Companies)
- 3714 - Motor Vehicle Parts And Accessories (5 Companies)
- 3715 - Truck Trailers (1 Company)
- 3721 - Aircraft (1 Company)
- 3732 - Boatbuilding And Repairing (3 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3769 - Space Vehicle Equipment (1 Company)
- 3792 - Travel Trailers And Campers (10 Companies)
- 3799 - Transportation Equipment (14 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (4 Companies)
- 3911 - Jewelry, Precious Metal (3 Companies)
- 3915 - Jewelers Materials And Lapidary Work (3 Companies)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3952 - Lead Pencils And Art Goods (1 Company)
- 3993 - Signs And Advertising Specialties (20 Companies)
- 3999 - Manufacturing Industries (6 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (8 Companies)
- 4121 - Taxicabs (4 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (3 Companies)
- 4212 - Local Trucking, Without Storage (51 Companies)
- 4213 - Trucking, Except Local (27 Companies)
- 4214 - Local Trucking With Storage (8 Companies)
- 4215 - Courier Services, Except By Air (7 Companies)
- 4222 - Refrigerated Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (59 Companies)
- 4226 - Special Warehousing And Storage (42 Companies)
- 4311 - U S Postal Service (43 Companies)
- 4449 - Water Transportation Of Freight (1 Company)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (2 Companies)
- 4493 - Marinas (3 Companies)
- 4512 - Air Transportation, Scheduled (1 Company)
- 4522 - Air Transportation, Nonscheduled (3 Companies)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (5 Companies)
- 4725 - Tour Operators (1 Company)
- 4731 - Freight Transportation Arrangement (30 Companies)
- 4783 - Packing And Crating Services (1 Company)
- 4812 - Radiotelephone Communications (37 Companies)
- 4813 - Telephone Communication Except Radio (38 Companies)
- 4822 - Telegraph And Other Message Communications (2 Companies)
- 4832 - Radio Broadcasting Stations (15 Companies)
- 4833 - Television Broadcasting Stations (2 Companies)
- 4841 - Cable And Other Pay Television Services (11 Companies)
- 4899 - Communication Services, Nec (2 Companies)
- 4911 - Electric Services (10 Companies)
- 4922 - Natural Gas Transmission (1 Company)
- 4924 - Natural Gas Distribution (3 Companies)
- 4925 - Gas Production And/Or Distribution (2 Companies)
- 4932 - Gas And Other Services Combined (2 Companies)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (4 Companies)
- 4953 - Refuse Systems (26 Companies)
- 4959 - Sanitary Services (1 Company)
- 4971 - Irrigation Systems (4 Companies)
- 5012 - Automobiles And Other Motor Vehicles (7 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (20 Companies)
- 5014 - Tires And Tubes (5 Companies)
- 5015 - Motor Vehicle Parts, Used (8 Companies)
- 5021 - Furniture (3 Companies)
- 5023 - Homefurnishings (10 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (8 Companies)
- 5032 - Brick, Stone And Related Material (22 Companies)
- 5033 - Roofing, Siding And Insulation (4 Companies)
- 5039 - Construction Materials (2 Companies)
- 5044 - Office Equipment (9 Companies)
- 5045 - Computers, Peripherals And Software (3 Companies)
- 5046 - Commercial Equipment (5 Companies)
- 5047 - Medical And Hospital Equipment (4 Companies)
- 5049 - Professional Equipment, Nec (2 Companies)
- 5051 - Metal Service Centers And Offices (11 Companies)
- 5063 - Electrical Apparatus And Equipment (17 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (16 Companies)
- 5072 - Hardware (3 Companies)
- 5074 - Plumbing And Hydronic Heating Supplies (9 Companies)
- 5075 - Warm Air Heating And Air Conditioning (1 Company)
- 5078 - Refrigeration Equipment & Supplies (7 Companies)
- 5082 - Construction And Mining Machinery (29 Companies)
- 5083 - Farm And Garden Machinery (6 Companies)
- 5084 - Industrial Machinery And Equipment (32 Companies)
- 5085 - Industrial Supplies (22 Companies)
- 5087 - Service Establishment Equipment (31 Companies)
- 5088 - Transportation Equipment And Supplies (1 Company)
- 5091 - Sporting And Recreational Goods (1 Company)
- 5092 - Toys And Hobby Goods And Supplies (6 Companies)
- 5093 - Scrap And Waste Materials (10 Companies)
- 5099 - Durable Goods (29 Companies)
- 5111 - Printing And Writing Paper (2 Companies)
- 5112 - Stationery And Office Supplies (2 Companies)
- 5139 - Footwear (10 Companies)
- 5141 - Groceries, General Line (1 Company)
