2022 NAICS national industry in sector 31-33 Manufacturing
326191 Plastics Plumbing Fixture Manufacturing
NAICS 326191 is the US industry code for plastics plumbing fixture manufacturing. This U.S.
- Code
- 326191 (2022 NAICS)
- Title
- Plastics Plumbing Fixture Manufacturing
- Part of
- Other Plastics Product Manufacturing
- SBA small business limit
- Up to 750 employees
- Closest UK SIC
- 22210, 22220, 22230, 22290 (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 manufacturing plastics or fiberglass plumbing fixtures. Examples of products made by these establishments are plastics or fiberglass bathtubs, hot tubs, portable toilets, and shower stalls.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
Activities listed under 326191
The Census index assigns these 12 activities to this code. If your business matches one, this is your code.
- Bathtubs, plastics, manufacturing
- Chemical toilets, plastics, manufacturing
- Cultured marble plumbing fixtures manufacturing
- Drinking fountains (except mechanically refrigerated), plastics, manufacturing
- Hot tubs, plastics or fiberglass, manufacturing
- Laundry tubs, plastics, manufacturing
- Plumbing fixtures (e.g., shower stalls, toilets, urinals), plastics or fiberglass, manufacturing
- Portable toilets, plastics, manufacturing
- Shower stalls, plastics or fiberglass, manufacturing
- Sinks, plastics, manufacturing
- Toilet fixtures, plastics, manufacturing
- Urinals, plastics, manufacturing
SBA size standard for 326191
To count as a small business for SBA loans and federal contracts under NAICS 326191, your business (including affiliates) must not exceed 750 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: 2220), so treat them as a starting point and check the definition.
- 22210Manufacture of plastic plates, sheets, tubes and profilesUK SIC
- 22220Manufacture of plastic packing goodsUK SIC
- 22230Manufacture of builders ware of plasticUK SIC
- 22290Manufacture of other plastic productsUK 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.