Glenn Hepfner, Inc.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Jd Laser, INC.	Hartford	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	0.5 KM
Trade Tech INC	Hartford	Machine Shops 332710	● ACTIVE	0.4 KM
Fabrifast LLC	Hartford	Sheet Metal Work Manufacturing 332322	● ACTIVE	0.7 KM
Contact Metals, Incorporated	Hartford	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	2.2 KM
American Exchanger Services, INC.	Hartford	Power Boiler and Heat Exchanger Manufacturing 332410	◐ LIKELY ACTIVE	2.7 KM

Every listed plant in Washington County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 3 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.

• OSHA injury and illness reportsOPERATING
  Record 729611 · first seen DEC 2025 · last seen DEC 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record WI|hartford|2133 constitution ave · first seen JUN 2020 · last seen JUN 2020

IN WASHINGTON COUNTY17 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 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.

Coordinates

Census geocoder: 43.333664829693,-88.41743128082 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

PPP loan

SBA PPP: PPP loan x1, approved 2020-06-22, 62 jobs reported · JUN 2020