Operating signal within 12 months from two or more independent sources.
What they make
Unlaminated Plastics Profile Shape Manufacturing326121Open positions
Openings read from Westlake Plastics Company’s own job board on Paylocity, last checked OCT 23, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Quality Control Technician – Lenni PALenni, PA, USA · posted SEP 30, 2026
- Extrusion Sheet-line Operations – 1st ShiftLenni, PA, USA · posted SEP 24, 2026
- Fabrication Operator - Plastics ManufacturingLenni, PA, USA · posted SEP 8, 2026
- Director of Manufacturing OperationsLenni, PA, USA · posted MAY 19, 2026
- Plastics Manufacturing – Customer Service Representative – Midwestern USADecatur, IN, USA · posted OCT 12, 2026
- Quality Engineer - Mayfield PAMayfield, PA, USA · posted OCT 2, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ljh Discounters, LLC | Media | Metal Tank (Heavy Gauge) Manufacturing 332420 | ACTIVE | 5.7 KM |
| Congoleum Corp/trainer Plt | Trainer | Narrow Fabric Mills and Schiffli Machine Embroidery 313222 | LIKELY ACTIVE | 7.8 KM |
| New Congol LLC | Marcus Hook | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 8.0 KM |
| Congoleum Corporation Plant No. 3 | Trainer | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 8.3 KM |
| Southco Inc/concordville | Concordville | All Other Plastics Product Manufacturing 326199 | LIKELY ACTIVE | 8.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in OSHA-OIS.
- The company’s own websiteOPERATINGfirst seen OCT 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord F6S5EEALH513 · first seen OCT 2025 · last seen SEP 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 231386667|PA|19052|490 w lenni rd · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord PA|lenni|490 lenni rd 490 lenni rd · first seen APR 2020 · last seen MAR 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070278487 · first seen AUG 2016 · last seen SEP 2018
ALSO RECORDED ASWESTLAKE PLASTICS CO/CHESTER HEIGHTS TWP
IN DELAWARE COUNTY10 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 3 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: WESTLAKE PLASTICS COMPANY · JUL 2026 · ON THIS PAGE
- SAM.gov: WESTLAKE PLASTICS COMPANY · SEP 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 490 LENNI ROAD · JUL 2026
- SAM.gov: 490 W LENNI RD · SEP 2026 · ON THIS PAGE
- City
- EPA: LENNI · JUL 2026 · ON THIS PAGE
- SAM.gov: LENNI · SEP 2026 · ON THIS PAGE
- State
- EPA: PA · JUL 2026 · ON THIS PAGE
- SAM.gov: PA · SEP 2026 · ON THIS PAGE
- Coordinates
- Census geocoder: 39.894373272731,-75.447236297868 · JUL 2026
- Website
- SAM.gov: https://westlakeplastics.com · SEP 2026
- CAGE code
- SAM.gov: 06711 · SEP 2026
- Retirement plan filing (Form 5500)
- DOL: 88 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2021-03-31, 89 jobs reported · MAR 2021
- SAM registration expires
- SAM.gov: 2027-09-08 · SEP 2026
- State business registrationSOURCES DISAGREE
- Sunbiz: WESTLAKE PLASTICS COMPANY, registered with the Florida Department of State, Division of Corporations; Corporation formed in Pennsylvania; registered 2013-02-01; revoked 2019-09-27 · SEP 2019
- PA DOS: Westlake Plastics Company, registered with the Pennsylvania Department of State; Corporation; formed 1951-05-31; active · MAY 1951
- VA SCC: WESTLAKE PLASTICS COMPANY, registered with the Virginia State Corporation Commission; Corporation formed in Pennsylvania; registered 2013-04-05; revoked 2014-08-31 · AUG 2014