Carrier profile · USDOT 280543 · Updated Jul 3, 2026

Capitol Building Supply Inc

DBA OHIO VALLEY DRYWALL SUPPLY COMMONWEALTH BLDG MATERIALS STEVEN KEMPF BLDG MATERIALS NEW ENGLAND GYPSUM SUPPLY TROWEL TRAD

400 power unitsavg 5.5 yrNational · 16 statesMANASSAS PARK, VA94/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linkscbsi.netFMCSA 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.

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3916692Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (10 trucks · 9 carriers)

Shares a registration email domain with other carriers

@cbsi.net2 carriers: USDOT 2921526

Shares a company officer with other carriers

scott kromer2 carriers: USDOT 511098

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)400
Observed (24 mo)148
Shared w/ other carriers10

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

Owner / group view· confidence: email domain + officer

Owner / group view

Affiliated authorities

Collapses 3 related authorities · joined by email domain + officer

Authorities
3
Combined power
483
States
2
Oldest authority
Oct 22, 1986
Active now
1