Carrier profile · USDOT 231295 · Updated Jun 13, 2026
S G WILLIAMS & BROS CO
7 power unitsLocal · 1 statesWILMINGTON, DE50/100
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 company officer with other carriers
john d griffith — 2 carriers: USDOT 2684494
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)77
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: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 7
- States
- 2
- Oldest authority
- May 18, 1983
- Active now
- 2
- S G WILLIAMS & BROS CO· viewingUSDOT 2312957PU
- FITNESS REPAIR SHOP INCUSDOT 26844940PU
Affiliated entities· hover to preview