Carrier profile · USDOT 840521 · Updated Jun 13, 2026

MHM Support Services

DBA MERCY

57 power unitsavg 0.5 yrLocal · 2 statesSPRINGFIELD, MO50/100
AUTHORITY STATUS UNKNOWN
Verified linksroiscs.comFMCSA 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

Operation
Interstate

Contact

Fax
(417) 820-6379
Web domain
roiscs.com

Registration

Officer
William Baker
USDOT / docket
840521
First registered
Nov 19, 1999
Last MCS-150
Jan 13, 2026 · 2,110,000 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

57Power units
62Drivers
62CDL drivers
2,110,000Annual 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.