Carrier profile · USDOT 939697 · Updated Jun 13, 2026
E M PFAFF & SON INC
1 power unitavg 5.7 yrLocal · 1 statesHORSEHEADS, NY100/100
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
susan alexander — 5 carriers: USDOT 607464USDOT 970033USDOT 1553717USDOT 2397325
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)33
Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 5 related authorities · joined by officer
- Authorities
- 5
- Combined power
- 32
- States
- 4
- Oldest authority
- Jul 11, 1995
- Active now
- 3
- E M PFAFF & SON INC· viewingUSDOT 9396971PU
- TRI ALEXANDER TRANSPORTATION INCUSDOT 155371728PU
- 4 SEASON POOL SPAUSDOT 23973251PU
- GARY MINORUSDOT 9700331PU
- SUSAN ALEXANDERUSDOT 6074641PU
Affiliated entities· hover to preview