Carrier profile · USDOT 2891352 · Updated Jun 13, 2026
International Linear Matrix Corporation
5 power unitsavg 7.3 yrLocal · 1 statesLARGO, FL50/100
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
@intlsign.com — 3 carriers: USDOT 885172USDOT 1151087
Shares a company officer with other carriers
william griffin — 11 carriers: USDOT 95566USDOT 307634USDOT 1273484USDOT 1567619USDOT 1632598USDOT 1825064USDOT 3778318USDOT 3839525
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)55
Observed (24 mo)22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 13 related authorities · joined by email domain + officer
- Authorities
- 13
- Combined power
- 28
- States
- 9
- Oldest authority
- Jun 1, 1974
- Active now
- 7
- INTERNATIONAL LINEAR MATRIX CORPORATION· viewingUSDOT 28913525PU
- INTERNATIONAL SIGN & DESIGN CORPUSDOT 8851727PU
- WILLIAM GRIFFINUSDOT 16325983PU
- SOUTHERN NEW ENGLAND ICE & OIL LLCUSDOT 3076342PU
- W R GRIFFIN LLCUSDOT 37783182PU
- GRIFFS DISTRIBUTION LLCUSDOT 43810052PU
- BILLY BOY & SON LLCUSDOT 38395251PU
- WILLIAM GRIFFINUSDOT 15676191PU
- WILLIAM GRIFFINUSDOT 12734841PU
- ALPHA TRANSPORTATION AND LOGISTICS LLCUSDOT 41413731PU
- G & W HAULING LLCUSDOT 18250641PU
- GRIFFIN FARM EQUIPMENT INCUSDOT 955661PU
- FAST TRAK LOGISTICS INCUSDOT 11510871PU