Carrier profile · USDOT 511098 · Updated Jun 13, 2026
COMMONWEALTH BUILDING MATERIALS INC
63 power unitsHARRISONBURG, VA50/100
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
@karpp.com — 3 carriers: USDOT 317247USDOT 2839231
Shares a company officer with other carriers
scott kromer — 2 carriers: USDOT 280543
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by email domain + officer
- Authorities
- 4
- Combined power
- 555
- States
- 2
- Oldest authority
- Oct 22, 1986
- Active now
- 1
- COMMONWEALTH BUILDING MATERIALS INC· viewingUSDOT 51109863PU
- CAPITOL BUILDING SUPPLY INCUSDOT 280543400PU
- NEW ENGLAND GYPSUM SUPPLY INCUSDOT 283923165PU
- ROBERT N KARPP CO INCUSDOT 31724727PU
Affiliated entities· hover to preview