Carrier profile · USDOT 64347 · Updated Jun 13, 2026
DENNIS E HAHN SR
DBA HAHN ROOFING INC
3 power unitsSPENCER, IA50/100
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
@smunet.net — 8 carriers: USDOT 175745USDOT 520822USDOT 704478USDOT 769182USDOT 887880USDOT 2342395USDOT 3064678
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 8 related authorities · joined by email domain
- Authorities
- 8
- Combined power
- 17
- States
- 1
- Oldest authority
- Jun 1, 1974
- Active now
- 1
- DENNIS E HAHN SR· viewingUSDOT 643473PU
- SIEH FARM DRAINAGE INCUSDOT 8878807PU
- DYNO OIL CO INCUSDOT 1757452PU
- CORPORATE AIRCRAFT MOBIL MAINTENANCE LLCUSDOT 30646781PU
- SPENCER OFFICE SUPPLIESUSDOT 7691821PU
- FLEETWOOD EXPRESS LLCUSDOT 23423951PU
- P & H FIXTURE & CABINET CO INCUSDOT 5208221PU
- R & D TRANSPORT INCUSDOT 7044781PU