Carrier profile · USDOT 991591 · Updated Jun 13, 2026
WILLIAM A DIETZ
DBA DIETZ BROTHERS
3 power unitsGLEN ARM, MD50/100
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 company officer with other carriers
william dietz — 2 carriers: USDOT 1428995
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 12
- States
- 2
- Oldest authority
- Dec 3, 2001
- Active now
- 1
- WILLIAM A DIETZ· viewingUSDOT 9915913PU
- DIETZ TREE SERVICE INCUSDOT 14289959PU
Affiliated entities· hover to preview