Carrier profile · USDOT 3717252 · Updated Jun 13, 2026
Mammoth Oxygen Inc
5 power unitsMADERA, CA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a company officer with other carriers
robert pendergrass — 3 carriers: USDOT 713052USDOT 1769312
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by officer
- Authorities
- 3
- Combined power
- 7
- States
- 3
- Oldest authority
- Nov 5, 1997
- Active now
- 2
- MAMMOTH OXYGEN INC· viewingUSDOT 37172525PU
- B&T SEALCOATING AND STRIPING LLCUSDOT 17693121PU
- LIBERTY EXPRESS LTDUSDOT 7130521PU
Affiliated entities· hover to preview