- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (9 Companies)
- 3851 - Ophthalmic Goods (2 Companies)
- 3911 - Jewelry, Precious Metal (2 Companies)
- 3914 - Silverware And Plated Ware (1 Company)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3949 - Sporting And Athletic Goods (16 Companies)
- 3993 - Signs And Advertising Specialties (37 Companies)
- 3999 - Manufacturing Industries (14 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (7 Companies)
- 4119 - Local Passenger Transportation (33 Companies)
- 4121 - Taxicabs (6 Companies)
- 4131 - Intercity & Rural Bus Transportation (5 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (4 Companies)
- 4212 - Local Trucking, Without Storage (122 Companies)
- 4213 - Trucking, Except Local (95 Companies)
- 4214 - Local Trucking With Storage (13 Companies)
- 4215 - Courier Services, Except By Air (24 Companies)
- 4222 - Refrigerated Warehousing And Storage (3 Companies)
- 4225 - General Warehousing And Storage (95 Companies)
- 4226 - Special Warehousing And Storage (83 Companies)
- 4311 - U S Postal Service (104 Companies)
- 4449 - Water Transportation Of Freight (3 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (6 Companies)
- 4493 - Marinas (11 Companies)
- 4512 - Air Transportation, Scheduled (10 Companies)
- 4513 - Air Courier Services (8 Companies)
- 4522 - Air Transportation, Nonscheduled (2 Companies)
- 4581 - Airports, Flying Fields & Services (4 Companies)
- 4724 - Travel Agencies (41 Companies)
- 4725 - Tour Operators (3 Companies)
- 4729 - Passenger Transportation Services (3 Companies)
- 4731 - Freight Transportation Arrangement (84 Companies)
- 4812 - Radiotelephone Communications (89 Companies)
- 4813 - Telephone Communication Except Radio (79 Companies)
- 4832 - Radio Broadcasting Stations (23 Companies)
- 4833 - Television Broadcasting Stations (4 Companies)
- 4841 - Cable And Other Pay Television Services (29 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (19 Companies)
- 4924 - Natural Gas Distribution (2 Companies)
- 4925 - Gas Production And/Or Distribution (17 Companies)
- 4931 - Electric And Other Services Combined (1 Company)
- 4932 - Gas And Other Services Combined (1 Company)
- 4939 - Combination Utilities (3 Companies)
- 4941 - Water Supply Systems (3 Companies)
- 4953 - Refuse Systems (63 Companies)
- 4959 - Sanitary Services (12 Companies)
- 4971 - Irrigation Systems (6 Companies)
