Carrier profile · USDOT 330884 · MC-829474 · Updated Jun 13, 2026

Four O Corporation

57 power unitsCINCINNATI, OH40/100
CARRIER INACTIVEMC-829474 INACTIVEHAZMAT

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

Operation
Interstate· Hazmat

Contact

Fax
(513) 467-3486
Web domain
reladyne.com

Registration

Officers
Gregory Rogers · Paul Helton
USDOT / docket
330884 · MC-829474
First registered
Nov 14, 1988
Last MCS-150
Apr 12, 2018 · 1,200,000 mi (2017)
FMCSA safety rating
Not rated
D-U-N-S
41595984

Fleet (self-reported · MCS-150)

57Power units
49Drivers
46CDL drivers
1,200,000Annual 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.