Facility	City	Industry	Status	Distance
O&g Industries INC	Harwinton	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	0.5 KM
Firestone Building Products CO	Bristol	Asphalt Shingle and Coating Materials Manufacturing 324122	LIKELY ACTIVE	14.5 KM
O&g Industries INC	Waterbury	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	27.8 KM
Tilcon Connecticut - Waterbury Plant	Waterbury	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	27.8 KM
Element 119 LLC	Plainville	Paint and Coating Manufacturing 325510	ACTIVE	23.0 KM

Every listed plant in Northwest Hills County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 EC3MBQK1KRY7 · first seen DEC 2025 · last seen DEC 2025

IN NORTHWEST HILLS COUNTY1 other plant shares this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 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: D.M. HOCK ENTERPRISES, LLC · DEC 2025
Street address: SAM.gov: 27 IFFLAND POND RD · DEC 2025
City: SAM.gov: LITCHFIELD · DEC 2025
State: SAM.gov: CT · DEC 2025
Coordinates: Census geocoder: 41.773851682511,-73.122077280982 · JUL 2026
Website: SAM.gov: https://dmhock.com/ · DEC 2025
CAGE code: SAM.gov: 9TT46 · DEC 2025
SAM registration expires: SAM.gov: 2026-12-03 · DEC 2025

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