Carrier profile · USDOT 377659 · Updated Jun 13, 2026

Derby Welding and Machine Company Incorperated

2 power unitsLocal · 1 statesLOUISVILLE, KY50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Verified linksderbywelding.comFMCSA 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.

Shares a company officer with other carriers

ronald wolf — 7 carriers: USDOT 909927USDOT 1226522USDOT 1240046USDOT 1948221USDOT 2794090USDOT 3021460

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)2
Observed (24 mo)1

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 7 related authorities · joined by officer

Authorities
7
Combined power
14
States
6
Oldest authority
Jan 9, 1990
Active now
2

Affiliated entities· hover to preview

CORPORATE OFFICE INTERIORS INCWOLF GENERAL REPAIR INCWOLFF'S BODY SHOPRONALD WOLFRONALD WOLFGATEWAY LIMO LLC