FactoryRegistry
Claim a page

L3 Communications Essco INC

48 Old Powder Mill Rd, Concord, MA 01742

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE

Present in a source dataset, with no recent operating signal.

DirectionsClaim this pageGet the badge

What they make

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing334220

Where it is

42.43838, -71.42759 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Technical Communications CORPConcordRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE2.8 KM
Abside Networks INCActonRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE3.9 KM
Lotus Communication Systems INCActonRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE5.6 KM
Massachusetts Microwave CORPActonRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE8.5 KM
Cpi Radant Technologies Division INC.StowRadio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334220
ACTIVE9.5 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 7 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 AIR, AIRS/AFS, MA-EPICS, RCRAINFO · EPA site type STATIONARY.

  • EPA Facility Registry ServiceEXISTENCE
    Record 110018893900 · first seen JUN 2017 · last seen JUN 2024

IN MIDDLESEX COUNTY32 other plants share this one’s industry (Communications Equipment Manufacturing, NAICS 3342); 10 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: L3 COMMUNICATIONS ESSCO INC · OCT 2026
Street address
EPA: 48 OLD POWDER MILL RD · OCT 2026
City
EPA: CONCORD · OCT 2026
State
EPA: MA · OCT 2026
County (FIPS code)
EPA: 25017 · OCT 2026
Coordinates
EPA: 42.43838,-71.42759 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: none · OCT 2026

Report a correction · Request removal