Carrier profile · USDOT 4370480 · FF-67501 · Updated Jun 13, 2026
PRIMARY INSULATION LLC
0 power unitsSHEBOYGAN, WI50/100
NO OPERATING AUTHORITYFF-67501 NO AUTHORITY
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
salvador diaz — 11 carriers: USDOT 1082718USDOT 1850980USDOT 1968063USDOT 2040776USDOT 2438142USDOT 2593573USDOT 2879545USDOT 2894279
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 11 related authorities · joined by officer
- Authorities
- 11
- Combined power
- 12
- States
- 3
- Oldest authority
- Dec 24, 2002
- Active now
- 8
- PRIMARY INSULATION LLC· viewingUSDOT 43704800PU
- AMERICAN INSULATION AND DRYWALL LLCUSDOT 35887723PU
- SUMMER SKIES SERVICES LLCUSDOT 24381422PU
- SALVADOR DIAZUSDOT 25935731PU
- SALVADOR DIAZUSDOT 10827181PU
- SALVADOR DIAZUSDOT 28795451PU
- SALVADOR DIAZUSDOT 19680631PU
- SUMMER SKIES GARDEN & LANDSCAPE MAINTENANCEUSDOT 18509801PU
- SALVADOR DIAZ PUGAUSDOT 20407761PU
- SALVADOR C DIAZUSDOT 28942791PU
- PRIMARY DRYWALL LLCUSDOT 43709740PU