Carrier profile · USDOT 4511497 · Updated Aug 16, 2026
Bay Insulation Supply of the Northwest Inc
5 power unitsLocal · 1 statesGREEN BAY, WI50/100
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
@baycompanies.com — 15 carriers: USDOT 727518USDOT 847696USDOT 891244USDOT 1618559USDOT 1914006USDOT 2053603USDOT 2514698USDOT 2870254
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)55
Observed (24 mo)11
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
Owner / group view
Affiliated authorities
Collapses 15 related authorities · joined by email domain
- Authorities
- 15
- Combined power
- 33
- States
- 6
- Oldest authority
- Jan 28, 1998
- Active now
- 15
- BAY INSULATION SUPPLY OF THE NORTHWEST INC· viewingUSDOT 45114975PU
- CWCI INSULATION OF LA INCUSDOT 32057917PU
- BAY INSULATION SUPPLY OF OHIO INCUSDOT 33656883PU
- BAY INSULATION OF TENNESSEE INCUSDOT 16185593PU
- BAY INSULATION OF LOUISIANA INCUSDOT 8912443PU
- BAY INSULATION SUPPLY OF INDIANA INCUSDOT 29097832PU
- BAY INSULATION SYSTEMS OF THE NORTHEAST INCUSDOT 41047562PU
- FRONTLINE BLDG PRODUCTS INCUSDOT 20536031PU
- BAY INSULATION OF MINNESOTA INCUSDOT 8476961PU
- BAY METAL WORKS INCUSDOT 25146981PU
- BAY CONVERTING INCUSDOT 35875151PU
- BAY INSULATION SUPPLY OF KENTUCKY INCUSDOT 28702541PU
- BAY BUILDING SUPPLIES OF MINNESOTA INCUSDOT 19140061PU
- BAY INSULATION OF INDIANA INCUSDOT 7275181PU
- BAY INSULATION SUPPLY OF IOWA INCUSDOT 33025591PU