Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel331210- tornado shelters
- Oklahoma City
- underground garage shelters
- above ground safe rooms
- inch plate steel
- installs shelters
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Teledyne Flir Defense, LLC | Stillwater | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | LIKELY ACTIVE | 31.1 KM |
| Dw-national Standard-stillwater LLC | Stillwater | Steel Wire Drawing 331222 | LIKELY ACTIVE | 33.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 10 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 websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGfirst seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 201437041|OK|73077|4600 independence rd · first seen DEC 2024 · last seen DEC 2024
IN NOBLE COUNTY1 other plant shares this one’s industry (Steel Product Manufacturing from Purchased Steel, NAICS 3312); 0 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: GROUND ZERO SHELTERS CO. · DEC 2025
- Street address
- SAM.gov: 4600 INDEPENDENCE · DEC 2025
- City
- SAM.gov: PERRY · DEC 2025
- State
- SAM.gov: OK · DEC 2025
- Coordinates
- Census geocoder: 36.274904361761,-97.397930007318 · JUL 2026
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- Company website: www.groundzeroshelters.com · JUL 2026 · ON THIS PAGE
- SAM.gov: www.groundzeroshelters.com · DEC 2025 · ON THIS PAGE
- CAGE code
- SAM.gov: 9HY16 · DEC 2025
- Retirement plan filing (Form 5500)
- DOL: 40 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2026-12-03 · DEC 2025


