Carrier profile · USDOT 603028 · Updated Jun 13, 2026
MATTHEWS LUBRICANTS INC
1 power unitCLARKSBURG, WV50/100
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 registration email domain with other carriers
@oilservice.com — 4 carriers: USDOT 132040USDOT 317038USDOT 2340862
Shares a company officer with other carriers
thomas j langston — 4 carriers: USDOT 132040USDOT 317038USDOT 2340862
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 42
- States
- 2
- Oldest authority
- Jun 1, 1974
- Active now
- 4
- MATTHEWS LUBRICANTS INC· viewingUSDOT 6030281PU
- PITT OIL SERVICE INCUSDOT 13204039PU
- OIL SERVICE INCUSDOT 3170381PU
- NEVILLE ENERGY SERVICES LLCUSDOT 23408621PU
Affiliated entities· hover to preview