2017 Edition

national industry 326122

Plastics Pipe and Pipe Fitting Manufacturing


This U.S. industry comprises establishments primarily engaged in converting plastics resins into rigid plastics pipes and pipe fittings.

The immediate parent of national industry 326122 is international industry 32612: Plastics Pipe, Pipe Fitting, and Unlaminated Profile Shape Manufacturing

2017 NAICS Edition Cross References

  • Manufacturing plastics hose--are classified in Industry 326220, Rubber and Plastics Hoses and Belting Manufacturing;
  • Manufacturing noncurrent-carrying plastics conduit--are classified in U.S. Industry 335932, Noncurrent-Carrying Wiring Device Manufacturing; and
  • Manufacturing plastics plumbing fixtures--are classified in U.S. Industry 326191, Plastics Plumbing Fixture Manufacturing.


The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Value
2002 326122 -
2007 326122 -
2012 326122 -
2017 326122 -

Standard Industrial Classification (SIC) Mappings

  1. 3084 - Plastics Pipe
  2. 3089 - Plastics Products, Not Elsewhere Classified

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 326122, Plastics Pipe and Pipe Fitting Manufacturing:

  1. manufacturing
  2. pipe or tube manufacturing
  3. pipe or tube manufacturing plastic
  4. plastic and rubber product manufacturing
  5. plastic blow molded product manufacturing
  6. plastic extrusion molded product manufacturing
  7. plastic good job shop component part only
  8. plastic good manufacturing not otherwise classified
  9. plastic good manufacturing other finished product
  10. plastic good manufacturing pipe
  11. plastic manufacturing
  12. plastic manufacturing extrusion molded product ca mi
  13. plastic pipe
  14. plastic pipe and pipe fitting manufacturing
  15. plastic pipe pipe fitting and unlaminated profile shape manufacturing
  16. plastic product manufacturing
  17. plastic product not otherwise classified


What's the difference between HD and SD? See our methodology.