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Treplar INC

5115 Winchester Ave, Martinsburg, WV 25405

LIKELY ACTIVELAST SEEN IN FEDERAL DATA JAN 2026 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

All Other Plastics Product Manufacturing326199

Where it is

39.39022, -78.00842 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
TechnimarkInwoodAll Other Plastics Product Manufacturing
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LIKELY ACTIVE1.3 KM
Procter and Gamble Tabler StationInwoodSoap and Other Detergent Manufacturing
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ACTIVE1.3 KM
Brentwood Industries Inc., Martinsburg WVMartinsburgUnlaminated Plastics Profile Shape Manufacturing
326121
LIKELY ACTIVE1.3 KM
Variform INCMartinsburgAll Other Plastics Product Manufacturing
326199
LIKELY ACTIVE6.9 KM
Ply-Gem VariformMartinsburgAll Other Plastics Product Manufacturing
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LIKELY ACTIVE7.3 KM

Every listed plant in Berkeley County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Treplar inc
Martinsburg, WV
LIKELY ACTIVE326199EMP 100-499

Where this record comes from

3 sources hold this plant, and 9 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 Facility Registry ServiceEXISTENCE
    Record 110072236638 · first seen JUL 2026 · last seen JUL 2026
  • West Virginia Secretary of State business registryOPERATING
    Record WV:555290 · first seen JAN 2026 · last seen JAN 2026
  • SBA 7(a) and 504 loan recordsEXISTENCE
    first seen FEB 2025 · last seen FEB 2025

IN BERKELEY COUNTY10 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 5 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: TREPLAR INC · OCT 2026
Street address
EPA: 5115 WINCHESTER AVE · OCT 2026
City
EPA: MARTINSBURG · OCT 2026
State
EPA: WV · OCT 2026
County (FIPS code)
EPA: 54003 · OCT 2026
Coordinates
EPA: 39.390216,-78.008416 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: SQG · OCT 2026
SBA loans
SBA: 7a loan x1, jobs 299.0 · FEB 2025
State business registration
WV SOS: TREPLAR INC., registered with the West Virginia Secretary of State; Corporation formed in Delaware; registered 2023-04-24; active, annual report filed 2026-01-01 · JAN 2026

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