Carrier profile · USDOT 3955601 · MC-1473567 · Updated Jun 13, 2026
MECHANICAL SERVICES & DESIGN INC
DBA MSD INC
1 power unitsDAYTON, OH50/100
AUTHORITY STATUS UNKNOWNMC-1473567 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
@msdinc.net — 2 carriers: USDOT 2374038
Shares a company officer with other carriers
john j stewart — 2 carriers: USDOT 2374038
Owner / group view· confidence: email domain + officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain + officer
- Authorities
- 2
- Combined power
- 146
- States
- 1
- Oldest authority
- Jan 29, 2013
- Active now
- 1
- MECHANICAL SERVICES & DESIGN INC· viewingUSDOT 39556011PU
- MECHANICAL SERVICES & DESIGN INCUSDOT 2374038145PU
Affiliated entities· hover to preview