2022 NAICS national industry in sector 31-33 Manufacturing
332996 Fabricated Pipe and Pipe Fitting Manufacturing
NAICS 332996 is the US industry code for fabricated pipe and pipe fitting manufacturing. This U.S.
- Code
- 332996 (2022 NAICS)
- Title
- Fabricated Pipe and Pipe Fitting Manufacturing
- Part of
- All Other Fabricated Metal Product Manufacturing
- SBA small business limit
- Up to 550 employees
- Closest UK SIC
- 24100, 24200 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in fabricating, such as cutting, threading, and bending, metal pipes and pipe fittings made from purchased metal pipe.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Manufacturing cast iron pipe and fittings are classified in U.S. Industry 331511, Iron Foundries.
- Manufacturing pipe system fittings (except cast iron couplings and couplings made from purchased pipe) are classified in U.S. Industry 332919, Other Metal Valve and Pipe Fitting Manufacturing.
- Manufacturing welded and seamless steel pipes from purchased steel are classified in Industry 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel.
Activities listed under 332996
The Census index assigns these 12 activities to this code. If your business matches one, this is your code.
- Bends, pipe, made from purchased metal pipe
- Coils, pipe, made from purchased metal pipe
- Couplings, pipe, made from purchased metal pipe
- Fabricated pipe and pipe fittings made from purchased pipe
- Manifolds, pipe, made from purchased metal pipe
- Nipples, metal, made from purchased pipe
- Pipe and pipe fittings made from purchased metal pipe
- Pipe couplings made from purchased metal pipe
- Pipe fabricating (i.e., bending, cutting, threading) made from purchased metal pipe
- Pipe headers made from purchased metal pipe
- Tubes made from purchased metal pipe
- Wrought iron or steel pipe and tubing made from purchased metal pipe
SBA size standard for 332996
To count as a small business for SBA loans and federal contracts under NAICS 332996, your business (including affiliates) must not exceed 550 employees. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 2410, 2420), so treat them as a starting point and check the definition.
- 24100Manufacture of basic iron and steel and of ferro-alloysUK SIC
- 24200Manufacture of tubes, pipes, hollow profiles and related fittings, of steelUK SIC
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.