- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (10 Companies)
- 3612 - Transformers, Except Electric (2 Companies)
- 3625 - Relays And Industrial Controls (1 Company)
- 3634 - Electric Housewares And Fans (2 Companies)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3651 - Household Audio And Video Equipment (3 Companies)
- 3663 - Radio And Tv Communications Equipment (6 Companies)
- 3699 - Electrical Equipment And Supplies (9 Companies)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3822 - Environmental Controls (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (8 Companies)
- 3851 - Ophthalmic Goods (2 Companies)
- 3949 - Sporting And Athletic Goods (7 Companies)
- 3993 - Signs And Advertising Specialties (13 Companies)
- 3999 - Manufacturing Industries (5 Companies)
- 4011 - Railroads, Line Haul Operating (3 Companies)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (25 Companies)
- 4121 - Taxicabs (14 Companies)
- 4131 - Intercity & Rural Bus Transportation (4 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (4 Companies)
- 4212 - Local Trucking, Without Storage (55 Companies)
- 4213 - Trucking, Except Local (44 Companies)
- 4214 - Local Trucking With Storage (8 Companies)
- 4215 - Courier Services, Except By Air (13 Companies)
- 4225 - General Warehousing And Storage (30 Companies)
- 4226 - Special Warehousing And Storage (18 Companies)
- 4311 - U S Postal Service (74 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4493 - Marinas (3 Companies)
- 4512 - Air Transportation, Scheduled (4 Companies)
- 4513 - Air Courier Services (1 Company)
- 4522 - Air Transportation, Nonscheduled (3 Companies)
- 4581 - Airports, Flying Fields & Services (5 Companies)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4619 - Pipelines (4 Companies)
- 4724 - Travel Agencies (8 Companies)
- 4731 - Freight Transportation Arrangement (36 Companies)
- 4783 - Packing And Crating Services (2 Companies)
- 4789 - Transportation Services (2 Companies)
- 4812 - Radiotelephone Communications (48 Companies)
- 4813 - Telephone Communication Except Radio (37 Companies)
- 4832 - Radio Broadcasting Stations (13 Companies)
- 4833 - Television Broadcasting Stations (3 Companies)
- 4841 - Cable And Other Pay Television Services (18 Companies)
- 4899 - Communication Services, Nec (2 Companies)
- 4911 - Electric Services (36 Companies)
- 4922 - Natural Gas Transmission (1 Company)
- 4923 - Natural Gas Transmission And Distribution (2 Companies)
- 4924 - Natural Gas Distribution (6 Companies)
- 4925 - Gas Production And/Or Distribution (20 Companies)
- 4931 - Electric And Other Services Combined (1 Company)
- 4939 - Combination Utilities (8 Companies)
- 4941 - Water Supply Systems (4 Companies)
- 4953 - Refuse Systems (32 Companies)
- 4959 - Sanitary Services (23 Companies)
- 4971 - Irrigation Systems (8 Companies)
- 5012 - Automobiles And Other Motor Vehicles (4 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (6 Companies)
- 5014 - Tires And Tubes (4 Companies)
- 5015 - Motor Vehicle Parts, Used (16 Companies)
- 5023 - Homefurnishings (8 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (7 Companies)
- 5032 - Brick, Stone And Related Material (20 Companies)
- 5033 - Roofing, Siding And Insulation (1 Company)
- 5039 - Construction Materials (2 Companies)
- 5044 - Office Equipment (10 Companies)
- 5045 - Computers, Peripherals And Software (4 Companies)
- 5046 - Commercial Equipment (5 Companies)
- 5047 - Medical And Hospital Equipment (8 Companies)
- 5049 - Professional Equipment, Nec (4 Companies)
- 5051 - Metal Service Centers And Offices (10 Companies)
- 5063 - Electrical Apparatus And Equipment (15 Companies)
- 5064 - Electrical Appliances, Television And Radio (1 Company)
- 5065 - Electronic Parts And Equipment, Nec (7 Companies)
- 5072 - Hardware (2 Companies)
- 5074 - Plumbing And Hydronic Heating Supplies (4 Companies)
- 5075 - Warm Air Heating And Air Conditioning (3 Companies)
- 5078 - Refrigeration Equipment & Supplies (3 Companies)
- 5082 - Construction And Mining Machinery (5 Companies)
- 5083 - Farm And Garden Machinery (10 Companies)
- 5084 - Industrial Machinery And Equipment (53 Companies)
- 5085 - Industrial Supplies (21 Companies)
- 5087 - Service Establishment Equipment (26 Companies)
- 5091 - Sporting And Recreational Goods (1 Company)
- 5092 - Toys And Hobby Goods And Supplies (3 Companies)
- 5093 - Scrap And Waste Materials (9 Companies)
- 5094 - Jewelry And Precious Stones (1 Company)
- 5099 - Durable Goods (13 Companies)
- 5111 - Printing And Writing Paper (3 Companies)
- 5139 - Footwear (2 Companies)
- 5142 - Packaged Frozen Goods (1 Company)
- 5145 - Confectionery (2 Companies)
- 5147 - Meats And Meat Products (3 Companies)
