- 3161 - Luggage (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3292 - Asbestos Products (1 Company)
- 3356 - Nonferrous Rolling And Drawing, Nec (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3446 - Architectural Metalwork (3 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3634 - Electric Housewares And Fans (1 Company)
- 3679 - Electronic Components (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3769 - Space Vehicle Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3931 - Musical Instruments (1 Company)
- 3993 - Signs And Advertising Specialties (7 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (18 Companies)
- 4213 - Trucking, Except Local (5 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4225 - General Warehousing And Storage (7 Companies)
- 4311 - U S Postal Service (10 Companies)
- 4493 - Marinas (1 Company)
- 4724 - Travel Agencies (1 Company)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4812 - Radiotelephone Communications (2 Companies)
- 4813 - Telephone Communication Except Radio (5 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4953 - Refuse Systems (13 Companies)
- 4959 - Sanitary Services (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5023 - Homefurnishings (4 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (1 Company)
- 5032 - Brick, Stone And Related Material (2 Companies)
