Carrier profile · USDOT 333441 · Updated Jun 13, 2026

OXYGEN SERVICE CO INC

35 power unitsavg 9.6 yrRegional · 4 statesSAINT PAUL, MN100/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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
(651) 603-8166
Web domain
oxyserv.com

Registration

Officers
Ryan Diekow · Ryan Mielke
USDOT / docket
333441
First registered
Nov 22, 1988
Last MCS-150
Jan 19, 2026 · 1,060,000 mi (2025)
FMCSA safety rating
Satisfactory · Dec 26, 1989
D-U-N-S
6199475

Fleet (self-reported · MCS-150)

35Power units
30Drivers
30CDL drivers
1,060,000Annual 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.