Carrier profile · USDOT 170051 · Updated Jun 13, 2026
GROUP MATERIALS INC
54 power unitsLocal · 1 statesMACOMB, IL50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
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
@ucm.biz — 5 carriers: USDOT 71426USDOT 314655USDOT 457272USDOT 2001847
Shares a company officer with other carriers
robert bruner — 4 carriers: USDOT 2001847USDOT 2168629USDOT 2494462
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)5454
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 + officer
Owner / group view
Affiliated authorities
Collapses 7 related authorities · joined by email domain + officer
- Authorities
- 7
- Combined power
- 368
- States
- 3
- Oldest authority
- Jun 1, 1974
- Active now
- 3
- GROUP MATERIALS INC· viewingUSDOT 17005154PU
- UNITED CONTRACTORS MIDWEST INCUSDOT 2001847246PU
- EQUIPMENT TRUCKING COUSDOT 7142632PU
- ILLINOIS VALLEY PAVING COUSDOT 45727229PU
- THE CEDAR COUSDOT 3146555PU
- JBR ENTERPRISES LLCUSDOT 24944621PU
- BRUNER TRUCK LINE LLCUSDOT 21686291PU
Affiliated entities· hover to preview