Carrier profile · USDOT 1003276 · Updated Jun 13, 2026
SIGNATURE GRAPHICS INC
4 power unitsPORTLAND, OR50/100
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
@signature-graphics.com — 2 carriers: USDOT 832862
Shares a company officer with other carriers
mike ware — 3 carriers: USDOT 1798535USDOT 2201782
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
- 16
- States
- 4
- Oldest authority
- Oct 12, 1999
- Active now
- 2
- SIGNATURE GRAPHICS INC· viewingUSDOT 10032764PU
- TRUE NORTH OUTDOOR LLCUSDOT 17985357PU
- TARGET MEDIA PARTNERSUSDOT 8328623PU
- COVENANT FARMS INCUSDOT 22017822PU
Affiliated entities· hover to preview