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.com2 carriers: USDOT 832862

Shares a company officer with other carriers

mike ware3 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