- 3021 - Rubber & Plastics Footwear (3 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3069 - Fabricated Rubber Products (9 Companies)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (3 Companies)
- 3089 - Plastics Products (19 Companies)
- 3199 - Leather Goods (2 Companies)
- 3211 - Flat Glass (21 Companies)
- 3221 - Glass Containers (1 Company)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3231 - Products Of Purchased Glass (2 Companies)
- 3253 - Ceramic Wall Update Master_sic Tile (1 Company)
- 3255 - Clay Refractories (2 Companies)
- 3271 - Concrete Block & Brick (3 Companies)
- 3272 - Concrete Products (6 Companies)
- 3273 - Ready Mixed Concrete (6 Companies)
- 3292 - Asbestos Products (4 Companies)
- 3299 - Nonmetallic Mineral Products (2 Companies)
- 3312 - Blast Furnaces And Steel Mills (4 Companies)
- 3315 - Steel Wiredrawing, Nails & Spikes (2 Companies)
- 3398 - Metal Heat Treating (2 Companies)
- 3399 - Primary Metal Products (2 Companies)
- 3421 - Cutlery (2 Companies)
- 3423 - Hand & Edge Tools (3 Companies)
- 3429 - Hardware, Nec (4 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (12 Companies)
- 3433 - Heating Equipment, Except Electric (3 Companies)
- 3441 - Fabricated Structural Metal (7 Companies)
- 3442 - Metal Doors, Sash & Trim (3 Companies)
- 3443 - Fabricated Plate Work (Boiler Shops) (7 Companies)
- 3444 - Sheet Metalwork (27 Companies)
- 3446 - Architectural Metalwork (6 Companies)
- 3448 - Prefabricated Metal Buildings & Components (10 Companies)
- 3469 - Metal Stampings (3 Companies)
- 3471 - Plating And Polishing (4 Companies)
- 3479 - Metal Coating & Allied Services (13 Companies)
- 3491 - Industrial Valves (3 Companies)
- 3495 - Wire Springs (1 Company)
- 3498 - Fabricated Pipe & Fittings (2 Companies)
- 3499 - Fabricated Metal Products (5 Companies)
- 3519 - Internal Combustion Engines (6 Companies)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3524 - Lawn And Garden Equipment (1 Company)
- 3531 - Construction Machinery (3 Companies)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (7 Companies)
- 3545 - Machine Tool Accessories (5 Companies)
- 3552 - Textile Machinery (1 Company)
- 3556 - Food Products Machinery (4 Companies)
- 3559 - Special Industry Machinery (4 Companies)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (4 Companies)
- 3569 - General Industrial Machinery (6 Companies)
- 3571 - Electronic Computers (3 Companies)
- 3578 - Calculating And Accounting Equipment (23 Companies)
- 3582 - Commercial Laundry, Drycleaning, And Pressing Equi (2 Companies)
- 3585 - Refrigeration And Heating Equipment (5 Companies)
- 3589 - Service Industry Machinery (6 Companies)
- 3592 - Carburetors, Pistons, Rings And Valves (3 Companies)
- 3594 - Fluid Power Pumps And Motors (1 Company)
- 3596 - Scales And Balances, Except Laboratory (2 Companies)
- 3599 - Industrial Machinery (15 Companies)
- 3621 - Motors And Generators (2 Companies)
- 3625 - Relays And Industrial Controls (5 Companies)
- 3631 - Household Cooking Equipment (1 Company)
- 3634 - Electric Housewares And Fans (1 Company)
- 3635 - Household Vacuum Cleaners (3 Companies)
- 3639 - Household Appliances (3 Companies)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3645 - Residential Lighting Fixtures (6 Companies)
- 3648 - Lighting Equipment (15 Companies)
- 3651 - Household Audio And Video Equipment (1 Company)
- 3652 - Prerecorded Records And Tapes (1 Company)
- 3661 - Telephone And Telegraph Apparatus (1 Company)
- 3663 - Radio And Tv Communications Equipment (13 Companies)
- 3669 - Communications Equipment (2 Companies)
- 3691 - Storage Batteries (18 Companies)
- 3692 - Primary Batteries, Dry And Wet (1 Company)
- 3699 - Electrical Equipment And Supplies (37 Companies)
- 3711 - Motor Vehicles And Car Bodies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (57 Companies)
- 3721 - Aircraft (8 Companies)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3761 - Guided Missiles And Space Vehicles (3 Companies)
- 3769 - Space Vehicle Equipment (1 Company)
- 3792 - Travel Trailers And Campers (20 Companies)
- 3799 - Transportation Equipment (13 Companies)
- 3822 - Environmental Controls (1 Company)
- 3829 - Measuring And Controlling Devices, Nec (2 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (28 Companies)
- 3851 - Ophthalmic Goods (3 Companies)
- 3861 - Photographic Equipment And Supplies (1 Company)
- 3911 - Jewelry, Precious Metal (10 Companies)
- 3914 - Silverware And Plated Ware (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3931 - Musical Instruments (2 Companies)
- 3944 - Games, Toys And Childrens Vehicles (4 Companies)
- 3949 - Sporting And Athletic Goods (20 Companies)
- 3953 - Marking Devices (1 Company)
- 3993 - Signs And Advertising Specialties (76 Companies)
- 3999 - Manufacturing Industries (36 Companies)
