Carrier profile · USDOT 245007 · MC-252904 · Updated Jun 13, 2026
Glasscock Co Inc
0 power unitsSUMTER, SC52/100
CARRIER INACTIVEMC-252904 INACTIVE
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
@americanmaterialsco.com — 3 carriers: USDOT 1806979USDOT 4394213
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain
- Authorities
- 3
- Combined power
- 88
- States
- 2
- Oldest authority
- Apr 9, 1984
- Active now
- 2
- GLASSCOCK CO INC· viewingUSDOT 2450070PU
- AMERICAN MATERIALS COMPANY LLCUSDOT 180697988PU
- RUPERT LEE LANGSTON IIIUSDOT 43942130PU
Affiliated entities· hover to preview