Carrier profile · USDOT 383323 · Updated Jun 13, 2026

UNITED SUBCONTRACTORS INC

DBA INSULATION CONTRACTORS SUPPLY

4 power unitsSALT LAKE CITY, UT50/100
AUTHORITY STATUS UNKNOWN
Verified linksunitedsub.comFMCSA SAFER

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

@unitedsub.com — 18 carriers: USDOT 213099USDOT 318632USDOT 346651USDOT 567238USDOT 645236USDOT 652905USDOT 846525USDOT 883282

Shares a company officer with other carriers

calvin k hansen — 8 carriers: USDOT 397675USDOT 599797USDOT 752913USDOT 792163USDOT 898576USDOT 975811USDOT 1040481

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 25 related authorities · joined by email domain + officer

Authorities
25
Combined power
447
States
11
Oldest authority
May 26, 1982
Active now
1

Affiliated entities· hover to preview

UNITED SUBCONTRACTORS INCUNITED SUBCONTRACTORS INCUNITED SUBCONTRACTORS INCUNITED SUBCONTRACTORS INCUNITED SUBCONTRACTORS INCTABOR INSULATION INCUNITED SUBCONTRACTORS INCUNITED SUBCONTRACTORS INC