Carrier profile · USDOT 433647 · MC-239529 · Updated Jul 18, 2026

FIREFLY TRANSPORT LLC

1 power unitMARIETTA, OH50/100
CARRIER INACTIVEMC-239529 INACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
206 CHAMBERLAIN DR, MARIETTA, OH, 45750-1209
Operation
Interstate

Registration

Officer
Thomas A Dempsey
USDOT / docket
433647 · MC-239529
First registered
Jan 16, 1991
Last MCS-150
May 10, 2016 · 26,000 mi (2015)
FMCSA safety rating
Satisfactory · Feb 24, 1992
D-U-N-S
144825801

Fleet (self-reported · MCS-150)

1Power units
4Drivers
1CDL drivers
26,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.