Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Structural Metal Manufacturing332312- fabrication equipment
- engineering
- steel fabrication
- erection
- AISC Certified fabrication shop
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Cherokee Porcelain Enamel CORP | Knoxville | Ornamental and Architectural Metal Work Manufacturing 332323 | LIKELY ACTIVE | 0.3 KM |
| Aqua-chem, INC. | Knoxville | Plate Work Manufacturing 332313 | ACTIVE | 1.2 KM |
| Rocore-knoxville | Knoxville | Plate Work Manufacturing 332313 | LIKELY ACTIVE | 1.3 KM |
| Propel Ops, LLC | Knoxville | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | LIKELY ACTIVE | 7.7 KM |
| Quality Machine & Welding Company, INC. | Knoxville | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 8.5 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 12 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 AIR, AIRS/AFS, EPS, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord KP3TXHSAP7Q7 · first seen JAN 2026 · last seen JAN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 621034234|TN|37914|5277 n national dr · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110002371718 · first seen SEP 2015 · last seen SEP 2015
IN KNOX COUNTY23 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 12 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
- EPA: SUPERIOR STEEL, INC. · JUL 2026 · ON THIS PAGE
- SAM.gov: SUPERIOR STEEL INC · JAN 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 5277 N. NATIONAL DRIVE · JUL 2026
- SAM.gov: 5277 N NATIONAL DR · JAN 2026 · ON THIS PAGE
- City
- EPA: KNOXVILLE · JUL 2026 · ON THIS PAGE
- SAM.gov: KNOXVILLE · JAN 2026 · ON THIS PAGE
- State
- EPA: TN · JUL 2026 · ON THIS PAGE
- SAM.gov: TN · JAN 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 47093 · SEP 2026
- Coordinates
- EPA: 35.95287,-83.830798 · JUL 2026
- Employees (band)
- DOL: 100-499 · DEC 2024
- Website
- SAM.gov: www.superstl.com · JAN 2026
- CAGE code
- SAM.gov: 3TAP6 · JAN 2026
- Retirement plan filing (Form 5500)
- DOL: 212 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-01-06 · JAN 2026
- State business registrationSOURCES DISAGREE
- Sunbiz: SUPERIOR STEEL OF TENNESSEE, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Tennessee; registered 2002-09-05; revoked 2017-01-25 · JAN 2017
- TX Comptroller: SUPERIOR STEEL INC, registered with the Texas Comptroller of Public Accounts; Corporation; active
- VA SCC: Superior Steel, Inc., registered with the Virginia State Corporation Commission; Corporation formed in Tennessee; registered 2006-09-26; revoked 2024-10-02 · OCT 2024