H4 Manufacturing LLC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersSaint Louis, MO
SAM.gov UEICNTMAPDLCZD3
H&H Metal Fabrication manufactures custom metal fabrication work and electrical enclosures built to customer specifications, including components, panels, supports, assemblies, and e-houses. The company offers painting capabilities and serves engineering teams, project managers, procurement buyers, contractors, manufacturers, and electrical contractors across the St. Louis region and beyond.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| H4 Manufacturing LLC | Saint Louis | MO | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


