- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3496 - Miscellaneous Fabricated Wire Products (1 Company)
- 3523 - Farm Machinery And Equipment (2 Companies)
- 3556 - Food Products Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3711 - Motor Vehicles And Car Bodies (6 Companies)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3792 - Travel Trailers And Campers (2 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 4011 - Railroads, Line Haul Operating (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4151 - School Buses (1 Company)
- 4173 - Bus Terminal & Service Facilities (1 Company)
- 4212 - Local Trucking, Without Storage (9 Companies)
- 4213 - Trucking, Except Local (9 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (2 Companies)
- 4226 - Special Warehousing And Storage (2 Companies)
- 4311 - U S Postal Service (8 Companies)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (2 Companies)
- 4724 - Travel Agencies (2 Companies)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (6 Companies)
- 4813 - Telephone Communication Except Radio (5 Companies)
- 4832 - Radio Broadcasting Stations (3 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4911 - Electric Services (2 Companies)
- 4939 - Combination Utilities (1 Company)
- 4941 - Water Supply Systems (1 Company)
- 4953 - Refuse Systems (12 Companies)
- 4959 - Sanitary Services (2 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (2 Companies)
- 5015 - Motor Vehicle Parts, Used (1 Company)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5039 - Construction Materials (1 Company)
- 5045 - Computers, Peripherals And Software (3 Companies)
- 5047 - Medical And Hospital Equipment (3 Companies)
- 5049 - Professional Equipment, Nec (1 Company)
