Southwest Steel Casting Company, LLC
At a glance
Employees20-99
In business sinceNot reported
HeadquartersLongview, TX
SAM.gov UEINPY8RUDBJYP3
Southwest Steel is a steel foundry in Longview, Texas that produces steel castings up to 6,000 pounds, including carbon, low-alloy, high-alloy, and stainless steel grades. The company offers heat treating and turnkey finishing services, along with quality control processes that include chemical, physical, and non-destructive testing.
Summarized from the company’s own website
What they make
Certifications
ISO 9001
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Southwest Steel Casting Company, LLC | Longview | TX | 20–99 | 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.


