Carrier profile · USDOT 1502805 · MC-803984 · Updated Sep 6, 2026
Commercial Duct Systems LLC
14 power unitsavg 12.1 yrRegional · 4 statesTHONOTOSASSA, FL100/100
CARRIER ACTIVEMC-803984 ACTIVE
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
marcia thompson — 3 carriers: USDOT 636218USDOT 1678878
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1414
Observed (24 mo)99
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 3 related authorities · joined by officer
- Authorities
- 3
- Combined power
- 18
- States
- 3
- Oldest authority
- Apr 5, 1996
- Active now
- 1
- COMMERCIAL DUCT SYSTEMS LLC· viewingUSDOT 150280514PU
- TODT - DIV OF PSP INCUSDOT 6362182PU
- TRILBY ENTERPRISES INCUSDOT 16788782PU
Affiliated entities· hover to preview