Hahn and Clay, LTD.

What they make

• metal fabrication
• machining
• cranes
• chemical processing
• military
• food processing
• power generation
• marine
• petrochemical industries
• ASME certifications

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Root Lab LLC	Houston	Custom Architectural Woodwork and Millwork Manufacturing 337212	● ACTIVE	1.1 KM
HPHouston Plant	Houston	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	1.4 KM
WCWalkup Company	Houston	Plate Work Manufacturing 332313	◐ LIKELY ACTIVE	1.6 KM
Monarca Technical LLC	Houston	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	● ACTIVE	2.0 KM
BBlumenthal	Houston	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	3.2 KM

Every listed plant in Harris County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 13 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 NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS, TX-TCEQ ACR · EPA site type STATIONARY.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record WDQ2JFQN3337 · first seen APR 2026 · last seen APR 2026
• OSHA injury and illness reportsOPERATING
  Record 1015487 · first seen DEC 2025 · last seen DEC 2025
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record TX|houston|5100 clinton dr · first seen JAN 2021 · last seen JAN 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110002133450 · first seen DEC 2015 · last seen DEC 2015

ALSO RECORDED ASHAHN CLAY

IN HARRIS COUNTY234 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 111 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.

NameSOURCES DISAGREE

EPA: HAHN CLAY · JUL 2026

SAM.gov: HAHN AND CLAY, LTD. · APR 2026 · ON THIS PAGE

Street address

EPA: 5100 CLINTON DR. · JUL 2026 · ON THIS PAGE

SAM.gov: 5100 CLINTON DR · APR 2026 · ON THIS PAGE

City

EPA: HOUSTON · JUL 2026 · ON THIS PAGE

SAM.gov: HOUSTON · APR 2026 · ON THIS PAGE

State

EPA: TX · JUL 2026 · ON THIS PAGE

SAM.gov: TX · APR 2026 · ON THIS PAGE

County (FIPS code)

EPA: 48201 · SEP 2026

Coordinates

EPA: 29.7645,-95.32014 · JUL 2026

Employees (band)

OSHA: 20-99 · DEC 2025

Website

SAM.gov: www.hahnclay.com · APR 2026

Year established

Company website: 1908 · AUG 2026

CAGE code

SAM.gov: 11527 · APR 2026

PPP loan

SBA PPP: PPP loan x2, approved 2021-01-21, 88 jobs reported · JAN 2021

SAM registration expires

SAM.gov: 2027-03-31 · APR 2026

State business registration

TX Comptroller: HAHN & CLAY, LTD., registered with the Texas Comptroller of Public Accounts; Limited partnership; formed 2002-04-22; active · APR 2002