North American Industry Classification System (NAICS) 2002
- 31-33 - Manufacturing
- 326 - Plastics and Rubber Products Manufacturing
- 3261 - Plastic Product Manufacturing
- 32612 - Plastics Pipe, Pipe Fitting, and Unlaminated Profile Shape Manufacturing
- 326121 - Unlaminated Plastics Profile Shape ManufacturingUS
- 326122 - Plastic Pipe and Pipe Fitting ManufacturingUS
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