Certification
- AAR M-1003
- shop code MMMO · registry expiry 2028-08-11
A facility listed in the AAR registry is certified even if its printed expiration date has passed; renewals are sometimes delayed for reasons outside the facility's control. Source: AAR M-1003 registry, read 2026-09-20.
Other facilities in Oklahoma
| Facility | City | Certification | Work performed |
|---|---|---|---|
| Metal Goods Mfg Rail parts supplier | Bartlesville | AAR M-1002AAR M-1003 | — |
| Transco Rail Service Field Services Claremore Tank car service facility | Claremore | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| Gerdau Long Steel North America - Sand Springs Rail Products | Sand Springs | AAR M-1003 | — |
| Transco Rail Service Field Services Tulsa Tank car service facility | Tulsa | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| PSC Group Woodward, OK Tank car service facility | Woodward | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| TLC Rail Services – A Division of INSERV Inc. Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Wright City | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |