Facility	City	Industry	Status	Distance
Superior Forge & Steel CORP	Lima	Iron and Steel Mills and Ferroalloy Manufacturing 331110	ACTIVE	2.6 KM
Custom Blast & Coat INC.	Lima	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	UNVERIFIED	3.1 KM
Valtir LLC	Lima	Sheet Metal Work Manufacturing 332322	LIKELY ACTIVE	4.8 KM
Metokote Corporation Plant 25 (0302020064)	Lima	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	LIKELY ACTIVE	5.0 KM
American Trim Pc1 and Ocp	Lima	Forging and Stamping 332116	UNVERIFIED	5.2 KM

Every listed plant in Allen County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 VZJCALCLKLD9 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 311371009|OH|45804|1799 e fourth st · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record OH|lima|1799 e fourth st · first seen APR 2020 · last seen FEB 2021

IN ALLEN COUNTY11 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 4 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: HEAT-TREATING TECHNOLOGIES, INC · DEC 2025
Street address: SAM.gov: 1799 E 4TH ST · DEC 2025
City: SAM.gov: LIMA · DEC 2025
State: SAM.gov: OH · DEC 2025
Coordinates: Census geocoder: 40.716911439975,-84.079189585798 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: httlima.com · DEC 2025
CAGE code: SAM.gov: 0W2Q2 · DEC 2025
Retirement plan filing (Form 5500): DOL: 22 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-30, 14 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2026-12-09 · DEC 2025

Report a correction · Request removal