Manufacturing of thermoplastic resins and plastics materials
11,139 FACILITIESCensus designationManufacturing of thermoplastic resins and plastics materials (excluding custom-compounded)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Western Window | Nampa | ID | 20–99 | LIKELY ACTIVE |
| Westlake Chemical South | Lake Charles | LA | 500+ | LIKELY ACTIVE |
| Westlake Compounds Madison, LLC | Madison | MS | 20–99 | LIKELY ACTIVE |
| Westlake Natrium, LLC | Proctor | WV | 100–499 | LIKELY ACTIVE |
| Westlake Royal Building Products - Franklin | Franklin | OH | 20–99 | LIKELY ACTIVE |
| Westlake Royal Building Products- Latta | Latta | SC | 20–99 | LIKELY ACTIVE |
| Westlake Royal Bulding Products (Metamora of PA) | Elkland | PA | 100–499 | LIKELY ACTIVE |
| Westland | Westland | MI | 100–499 | LIKELY ACTIVE |
| West Michigan Compounding - BDB | Greenville | MI | 20–99 | LIKELY ACTIVE |
| Westminster | Westminster | CO | 1–19 | LIKELY ACTIVE |
| West Sacramento | West Sacramento | CA | 100–499 | LIKELY ACTIVE |
| West Salem | West Salem | OH | 100–499 | LIKELY ACTIVE |
| West Window Corporation | Ridgeway | VA | 100–499 | LIKELY ACTIVE |
| Wheeling | Wheeling | IL | 100–499 | LIKELY ACTIVE |
| Whirley Industries - Bakery Building | Warren | PA | 100–499 | LIKELY ACTIVE |
| Whirley Industries - Harmar Facility | Warren | PA | 100–499 | LIKELY ACTIVE |
| Whirley Industries - Molding Building | Warren | PA | 20–99 | LIKELY ACTIVE |
| Whitefield Plastics, Division of Mearthane Products, LLC | Houston | TX | 20–99 | LIKELY ACTIVE |
| Whitehead Composite Industries LLC | North Salt Lake | UT | 20–99 | LIKELY ACTIVE |
| Willamette Windows Inc | Salem | OR | 1–19 | LIKELY ACTIVE |
| Williams | Williams | CA | 20–99 | LIKELY ACTIVE |
| Wilsonart Fletcher NC | Fletcher | NC | 500+ | LIKELY ACTIVE |
| Wilsonart LLC - Temple North | Temple | TX | 500+ | LIKELY ACTIVE |
| Wilsonart Solid Surface | Temple | TX | 20–99 | LIKELY ACTIVE |
| Winchester Poly Ops | Winchester | VA | 100–499 | LIKELY ACTIVE |
| Winchester-RPC NA - F125 | Winchester | KY | 100–499 | LIKELY ACTIVE |
| Wincore Window Company - ED | Mineral Wells | WV | 20–99 | LIKELY ACTIVE |
| Wincore Window Company - GA | Swainsboro | GA | 100–499 | LIKELY ACTIVE |
| WinCup Corporate | Atlanta | GA | 20–99 | LIKELY ACTIVE |
| Wincup Jacksonville | Jacksonville | FL | 20–99 | LIKELY ACTIVE |
| WinCup Metuchen | Metuchen | NJ | 100–499 | LIKELY ACTIVE |
| WinCup Mt Sterling | Mount Sterling | OH | 20–99 | LIKELY ACTIVE |
| WinCup Saginaw | Saginaw | TX | 1–19 | LIKELY ACTIVE |
| WinCup Tolleson | Tolleson | AZ | 100–499 | LIKELY ACTIVE |
| WinCup West Chicago | West Chicago | IL | 100–499 | LIKELY ACTIVE |
| Windham | Bolingbrook | IL | 20–99 | LIKELY ACTIVE |
| Win-Dor, Inc. | Brea | CA | 100–499 | LIKELY ACTIVE |
| Window | Hollidaysburg | PA | 20–99 | LIKELY ACTIVE |
| Windows & Doors - Streetsboro | Streetsboro | OH | 100–499 | LIKELY ACTIVE |
| Windsor Windows and Doors | Norwalk | IA | 100–499 | LIKELY ACTIVE |
| WinTech Cassville | Cassville | MO | 20–99 | LIKELY ACTIVE |
| Wisconsin Foam Company | Madison | WI | 20–99 | LIKELY ACTIVE |
| Wixom/Sterling Heights-Global Plastics- - F119 | Wixom | MI | 20–99 | LIKELY ACTIVE |
| WNA Chelmsford | Chelmsford | MA | 100–499 | LIKELY ACTIVE |
| WNA Cups Illustrated | Lancaster | TX | 100–499 | LIKELY ACTIVE |
| WNA Houston | Houston | TX | 1–19 | LIKELY ACTIVE |
| Woa Builders, INC. | Carlsbad | CA | — | LIKELY ACTIVE |
| Wohlers-hughes, INC. | Gering | NE | — | LIKELY ACTIVE |
| Wolfspeed, Siler City, NC | Siler City | NC | 100–499 | LIKELY ACTIVE |
| Wong, Joe | Danville | CA | — | LIKELY ACTIVE |
FactoryRegistry lists 11,139 facilities whose primary industry classification is one of the 8 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced thermoplastic resins and plastics materials (excluding custom-compounded), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 8 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 110 establishments reported producing it; the count for 1 of those industries was withheld.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2025350000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
