Carrier profile · USDOT 2707725 · Updated Aug 20, 2026
Diaz Insulation LLC
DBA DIAZ INSULATION
1 power unitavg 8.7 yrLocal · 1 statesCHICO, CA81/100
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
alfredo diaz — 18 carriers: USDOT 1413225USDOT 1700240USDOT 1701245USDOT 2053168USDOT 2149132USDOT 2409982USDOT 2692231USDOT 2718473
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 18 related authorities · joined by officer
- Authorities
- 18
- Combined power
- 25
- States
- 6
- Oldest authority
- Sep 7, 2005
- Active now
- 12
- DIAZ INSULATION LLC· viewingUSDOT 27077251PU
- EP PREMIER SIGNS LLCUSDOT 43239926PU
- DIAZ TIRES ROAD SERVICE INCUSDOT 27184732PU
- ALFREDO DIAZ NEVAREZUSDOT 24099822PU
- E&E RESOLUTIONS LLCUSDOT 41802081PU
- ALFREDO DIAZUSDOT 17012451PU
- ALFREDO DIAZUSDOT 28089771PU
- ROAD FORCE CA INCUSDOT 36227171PU
- ADIAZ FREIGHT LINES LLCUSDOT 39685391PU
- DIAZ WESTCOAST TRUCKING CORPUSDOT 17002401PU
- ALFREDO DIAZUSDOT 14132251PU
- ALFREDO DIAZUSDOT 20531681PU
- ALFREDO DIAZUSDOT 21491321PU
- TIAMAR TRANSPORT CORPUSDOT 36949021PU
- UTTSA LLCUSDOT 37093401PU
- ADS TRUCKING COMPANY LLCUSDOT 36587241PU
- ALFREDO DIAZUSDOT 27622691PU
- NORCAL CLEANING SERVICESUSDOT 26922311PU