- 2721 - Periodicals, Manufacturing (29 Companies)
- 2731 - Book Publishing (9 Companies)
- 2741 - Miscellaneous Publishing (15 Companies)
- 2752 - Commercial Printing, Lithographic (9 Companies)
- 2759 - Commercial Printing (85 Companies)
- 2771 - Greeting Cards (1 Company)
- 2796 - Platemaking Services (1 Company)
- 2813 - Industrial Gases (6 Companies)
- 2819 - Industrial Inorganic Chemicals (17 Companies)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2834 - Pharmaceutical Preparations (3 Companies)
- 2836 - Biological Products, Except Diagnostic (2 Companies)
- 2842 - Polishes And Sanitation Goods (1 Company)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2851 - Paint & Allied Products (5 Companies)
- 2869 - Industrial Organic Chemicals (4 Companies)
- 2879 - Agricultural Chemicals (1 Company)
- 2893 - Printing Ink (3 Companies)
- 2899 - Chemicals Preparations, Nec (3 Companies)
- 2911 - Petroleum Refining (16 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (6 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (3 Companies)
- 3069 - Fabricated Rubber Products (5 Companies)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (5 Companies)
- 3084 - Plastic Pipe (1 Company)
- 3089 - Plastics Products (39 Companies)
- 3111 - Leather Tanning & Finishing (1 Company)
- 3161 - Luggage (1 Company)
- 3172 - Personal Leather Goods (2 Companies)
- 3199 - Leather Goods (1 Company)
- 3211 - Flat Glass (10 Companies)
- 3231 - Products Of Purchased Glass (2 Companies)
- 3253 - Ceramic Wall Update Master_sic Tile (2 Companies)
- 3272 - Concrete Products (5 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3275 - Gypsum Products (1 Company)
- 3281 - Cut Stone & Stone Products (2 Companies)
- 3299 - Nonmetallic Mineral Products (1 Company)
- 3312 - Blast Furnaces And Steel Mills (3 Companies)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3316 - Cold Finishing Of Steel Shapes (2 Companies)
- 3356 - Nonferrous Rolling And Drawing, Nec (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3421 - Cutlery (3 Companies)
- 3423 - Hand & Edge Tools (5 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (12 Companies)
- 3433 - Heating Equipment, Except Electric (6 Companies)
- 3441 - Fabricated Structural Metal (6 Companies)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (3 Companies)
- 3444 - Sheet Metalwork (52 Companies)
- 3446 - Architectural Metalwork (3 Companies)
- 3448 - Prefabricated Metal Buildings & Components (6 Companies)
- 3469 - Metal Stampings (4 Companies)
- 3471 - Plating And Polishing (15 Companies)
- 3479 - Metal Coating & Allied Services (17 Companies)
- 3491 - Industrial Valves (2 Companies)
- 3495 - Wire Springs (1 Company)
- 3498 - Fabricated Pipe & Fittings (2 Companies)
- 3499 - Fabricated Metal Products (14 Companies)
- 3511 - Turbines And Turbine Generator Sets (1 Company)
- 3519 - Internal Combustion Engines (3 Companies)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3543 - Industrial Patterns (2 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (3 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3552 - Textile Machinery (2 Companies)
- 3553 - Woodworking Machinery (2 Companies)
- 3556 - Food Products Machinery (9 Companies)
- 3559 - Special Industry Machinery (5 Companies)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (6 Companies)
- 3569 - General Industrial Machinery (9 Companies)
- 3571 - Electronic Computers (29 Companies)
- 3577 - Computer Peripheral Equipment, Nec (1 Company)
- 3578 - Calculating And Accounting Equipment (40 Companies)
- 3582 - Commercial Laundry, Drycleaning, And Pressing Equi (1 Company)
- 3585 - Refrigeration And Heating Equipment (9 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (37 Companies)
- 3612 - Transformers, Except Electric (4 Companies)
- 3613 - Switchgear And Switchboard Apparatus (1 Company)
- 3624 - Carbon And Graphite Products (1 Company)
- 3625 - Relays And Industrial Controls (8 Companies)
- 3631 - Household Cooking Equipment (1 Company)
- 3634 - Electric Housewares And Fans (6 Companies)
- 3645 - Residential Lighting Fixtures (3 Companies)
- 3648 - Lighting Equipment (10 Companies)
- 3651 - Household Audio And Video Equipment (11 Companies)
- 3661 - Telephone And Telegraph Apparatus (4 Companies)
- 3663 - Radio And Tv Communications Equipment (9 Companies)
- 3669 - Communications Equipment (3 Companies)
- 3672 - Printed Circuit Boards (33 Companies)
- 3674 - Semiconductors And Related Devices (39 Companies)
- 3679 - Electronic Components (23 Companies)
- 3691 - Storage Batteries (5 Companies)
- 3699 - Electrical Equipment And Supplies (41 Companies)
- 3711 - Motor Vehicles And Car Bodies (2 Companies)
