ROBERT C RINGENBERG Identity & Federal Record

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
P O BOX 281, PLYMOUTH, IL, 62367-9803
Operation
Interstate

Contact

Fax
(309) 458-3175
Web domain
adams.net

Registration

USDOT / docket
457379
First registered
09/05/1991
Last MCS-150
09/13/2005 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
142517309

Fleet (self-reported · MCS-150)

1Power units
1Drivers
CDL drivers
Annual 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.