Carrier profile · USDOT 278344 · Updated Jun 13, 2026
ISC BUILDING MATERIALS INC
DBA ISC BUILDING MATERIALS WALKER AND BYRD BUILDING MATERIALS
49 power unitsDALLAS, TX50/100
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
@iscbm.com — 2 carriers: USDOT 2131933
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 66
- States
- 1
- Oldest authority
- Aug 29, 1986
- Active now
- 2
- ISC BUILDING MATERIALS INC· viewingUSDOT 27834449PU
- ISC ACQUISITION CORPUSDOT 213193317PU
Affiliated entities· hover to preview