Facility	City	Industry	Status	Distance
Valley Container	Bridgerport	Corrugated and Solid Fiber Box Manufacturing 322211	ACTIVE	4.5 KM
Mercantile Development INC	Shelton	All Other Converted Paper Product Manufacturing 322299	ACTIVE	18.1 KM
Santec Corporation	Milford	All Other Converted Paper Product Manufacturing 322299	ACTIVE	16.8 KM
Commerce Packaging CORP.	Norwalk	Wood Container and Pallet Manufacturing 321920	ACTIVE	19.8 KM
Curtis Packaging CORP	Sandy Hook	Folding Paperboard Box Manufacturing 322212	ACTIVE	27.6 KM

Every listed plant in Greater Bridgeport County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 12 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, RCRAINFO, SIMS, TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
EPA ECHO compliance recordsOPERATING
first seen JUN 2026 · last seen JUN 2026
Connecticut Secretary of the State business registryOPERATING
Record CT:001t000000WmT0WAAV · first seen FEB 2026 · last seen FEB 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 060763002|CT|06605|400 bostwick ave · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record CT|bridgeport|400 bostwick ave · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110001728792 · first seen DEC 2015 · last seen DEC 2015

IN GREATER BRIDGEPORT COUNTY3 other plants share this one’s industry (Converted Paper Product Manufacturing, NAICS 3222); 1 of them has 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: MARKAL FINISHING CO · OCT 2026
Street address: EPA: 400 BOSTWICK AVE · OCT 2026
City: EPA: BRIDGEPORT · OCT 2026
State: EPA: CT · OCT 2026
Coordinates: EPA: 41.162964,-73.212397 · OCT 2026
Employees (band): DOL: 1-19 · DEC 2024
Website: CT SOTS: https://markalfinishing.com/ · OCT 2026
Year established: CT SOTS: 1961 · FEB 1961
Retirement plan filing (Form 5500): DOL: 12 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-27, 15 jobs reported · JAN 2021
Hazardous waste generator (RCRA): EPA ECHO: VSQG · OCT 2026
State business registration: CT SOTS: MARKAL FINISHING CO., INC., registered with the Connecticut Secretary of the State; Corporation; formed 1961-02-10; active, annual report filed 2026-02-04 · FEB 2026

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