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
- Physical address
- 5228 RIVER ROAD, CINCINNATI, OH, 45233
- Operation
- Interstate· Hazmat
Contact
- Phone
- (513) 467-3115
- Cell
- (513) 904-3530
- 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)
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.