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  1. Home
  2. NAICS
  3. ...
  4. 31-33
  5. 333
  6. 3335
  7. 33351
  8. 333519
National Industry
333519

Rolling Mill and Other Metalworking Machinery Manufacturing

Manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).

Search NAICS codes

Establishments
330
Employment
11,177
Avg. Salary
$75,567
SBA Size Standard

What is SBA Size Standard?

The maximum number of employees a business can have to qualify as a "small business" for federal contracting and SBA loan programs.

500 employees

What's Included

  • ✓Assembly machines (i.e., wire making equipment)
  • ✓manufacturing
  • ✓Cradle assembly machinery (i.e., wire making
  • ✓equipment) manufacturing
  • ✓Metalworking coil winding and cutting machinery
  • ✓manufacturing
  • ✓Rolling mill roll machines, metalworking,
  • ✓manufacturing
  • ✓Wire drawing and fabricating machinery and
  • ✓equipment (except dies) manufacturing

Example Companies

  • ●
    SMS Group- Metallurgical equipment
  • ●
    Primetals Technologies- Metals technology
  • ●
    Danieli- Steel plants

This Code is NOT For...

NAICS 333519 does not cover the following activities. Use the correct code instead:

✗

Manufacturing industrial molds

See instead:333511 →
✗

Manufacturing metal cutting and metal forming machine tools

See instead:333517 →
✗

Manufacturing special dies and tools, die sets, jigs, and fixtures

See instead:333514 →
✗

Manufacturing accessories and attachments for metal cutting and forming machine tools (except saw blades)

See instead:333515 →

Related NAICS Codes

333511
Industrial Mold Manufacturing
333514
Special Die and Tool, Die Set, Jig, and Fixture Manufacturing
333515
Cutting Tool and Machine Tool Accessory Manufacturing
333517
Machine Tool Manufacturing
FAQ

Frequently Asked Questions

Yes. Most businesses operate under several NAICS codes. Your primary code should reflect your main source of revenue. You can list secondary codes for other business activities when registering with government agencies or applying for contracts.

Choose the NAICS code that represents your largest revenue source as your primary code. You can add secondary codes for other activities. For example, a restaurant that also offers catering would use Full-Service Restaurants as the primary code and Caterers as a secondary code.

NAICS codes do not directly determine your tax obligations. However, certain tax credits, deductions, and industry-specific regulations may reference NAICS codes to determine eligibility. Your actual tax liability depends on your business structure and activities, not your classification code.

No. The NAICS code on your EIN application is for statistical purposes only. You can update it if your business activities change. The IRS uses this information for economic analysis, not for determining your tax treatment.

You can update your NAICS code when filing your next business tax return or by contacting the IRS. For government contracts, update your code in SAM.gov. There is no penalty for changing codes as your business evolves or if you selected the wrong code initially.

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