Operating signal within 12 months from two or more independent sources.
What they make
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals334515- controllers
- monitoring systems
- vibroseis
- near surface
- engineering seismic
- vibration monitoring
- acquisition
- mapping
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 9 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 OCT 2026
- SAM.gov entity registrationOPERATINGRecord HJT1XYUNMNF3 · first seen SEP 2025 · last seen AUG 2026
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: SEISMIC SOURCE CO · AUG 2026
- Street address
- SAM.gov: 2391 E COLEMAN RD · AUG 2026
- City
- SAM.gov: PONCA CITY · AUG 2026
- State
- SAM.gov: OK · AUG 2026
- Coordinates
- Census geocoder: 36.767309849406,-97.051998298122 · JUL 2026
- Website
- SAM.gov: www.seismicsource.com · AUG 2026
- CAGE code
- SAM.gov: 3HCQ8 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-07-29 · AUG 2026
- State business registrationSOURCES DISAGREE
- Sunbiz: INTERNATIONAL SEISMIC CO. (CORPORATION), registered with the Florida Department of State, Division of Corporations; Corporation formed in Oklahoma; registered 2022-06-17; revoked 2023-09-22 · SEP 2023
- TX Comptroller: INTERNATIONAL SEISMIC CO., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2016-02-08; active · FEB 2016


