Carrier profile · USDOT 861295 · Updated Jun 13, 2026
Diagnostic Laboratory of Oklahoma LLC
70 power unitsTULSA, OK50/100
AUTHORITY STATUS UNKNOWN
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
@questdiagnostics.com — 2 carriers: USDOT 857280
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 71
- States
- 2
- Oldest authority
- Feb 23, 2000
- Active now
- 2
- DIAGNOSTIC LABORATORY OF OKLAHOMA LLC· viewingUSDOT 86129570PU
- QUEST DIAGNOSTICS INCUSDOT 8572801PU
Affiliated entities· hover to preview