Facility	City	Industry	Status	Distance
Lorence Signworks, LLC	Berlin	Sign Manufacturing 339950	LIKELY ACTIVE	3.7 KM
Prospect Prods INC	Newington	All Other Miscellaneous Manufacturing 339999	ACTIVE	5.3 KM
Skyline Exhibits & Graphics, INC.	Middletown	Sign Manufacturing 339950	LIKELY ACTIVE	4.7 KM
Edco Engineering INC.	Newington	Precision Turned Product Manufacturing 332721	ACTIVE	6.0 KM
Superb Steel, LLC	New Britain	All Other Miscellaneous Manufacturing 339999	ACTIVE	6.7 KM

Every listed plant in Capitol 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record XWBBZT8MRBH6 · first seen APR 2026 · last seen APR 2026
OSHA injury and illness reportsOPERATING
Record 118919 · first seen DEC 2025 · last seen DEC 2025
Connecticut Secretary of the State business registryOPERATING
Record CT:001t000000WmdcAAAR · first seen OCT 2025 · last seen OCT 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 061384601|CT|06037|780 four rod rd · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record CT|berlin|780 four rod rd · first seen JAN 2021 · last seen JAN 2021

ALSO RECORDED ASNational Sign Berlin

IN CAPITOL COUNTY31 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 12 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: SAM.gov: NATIONAL SIGN CORPORATION · APR 2026
Street address: SAM.gov: 780 FOUR ROD RD · APR 2026
City: SAM.gov: BERLIN · APR 2026
State: SAM.gov: CT · APR 2026
Coordinates: Census geocoder: 41.609910643411,-72.764597105175 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: www.nationalsign.com · APR 2026
CAGE code: SAM.gov: 9DM80 · APR 2026
Retirement plan filing (Form 5500): DOL: 45 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-26, 59 jobs reported · JAN 2021
SAM registration expires: SAM.gov: 2027-04-06 · APR 2026
State business registrationSOURCES DISAGREE: CT SOTS: NATIONAL SIGN CORPORATION, registered with the Connecticut Secretary of the State; Corporation; formed 1993-11-22; active, annual report filed 2025-10-23 · OCT 2025; Sunbiz: NATIONAL SIGN CONNECTICUT CORPORATION, registered with the Florida Department of State, Division of Corporations; Corporation formed in Connecticut; registered 2023-10-03; active, annual report filed 2026-01-06 · JAN 2026

Report a correction · Request removal