Carrier profile · USDOT 1365289 · Updated Jun 13, 2026
Insulation Sales of Michigan LLC
3 power unitsFERNDALE, MI50/100
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
@service-partners.com — 18 carriers: USDOT 260485USDOT 267586USDOT 313193USDOT 368227USDOT 393501USDOT 502368USDOT 614081USDOT 676981
Shares a company officer with other carriers
v sean cusack — 3 carriers: USDOT 502368USDOT 713878
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 18 related authorities · joined by email domain + officer
- Authorities
- 18
- Combined power
- 210
- States
- 14
- Oldest authority
- Jun 4, 1985
- Active now
- 2
- INSULATION SALES OF MICHIGAN LLC· viewingUSDOT 13652893PU
- SERVICE PARTNERS NORTHWEST LLCUSDOT 69872330PU
- SERVICE PARTNERS LLCUSDOT 67698130PU
- SERVICE PARTNERS SUPPLY LLCUSDOT 170677627PU
- MOORE PRODUCTS LLCUSDOT 50236826PU
- RENFROW SUPPLY LLCUSDOT 31319321PU
- LILIENTHAL INSULATION COMPANYUSDOT 142498716PU
- SERVICE PARTNERS NORTHWEST LLCUSDOT 39350112PU
- DENVER SOUTHWEST LLCUSDOT 61408112PU
- SERVICE PARTNERS GUTTER SUPPLYUSDOT 8999809PU
- SERVICE PARTNERS OF THE CAROLINA LLCUSDOT 2675866PU
- SERVICE PARTNERS OF THE CAROLINAS LLCUSDOT 12692626PU
- THERMOGUARD INSULATION CO LLCUSDOT 3682275PU
- SERVICE PARTNERS OF GEORGIA LLCUSDOT 7138783PU
- RESEARCH SERVICES AMERICAUSDOT 6963081PU
- HOUSTON ENTERPRISES LLCUSDOT 11092681PU
- SERVICE PARTNERS OF FLORIDA LLCUSDOT 28688431PU
- CELL PAK LLCUSDOT 2604851PU