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
- Physical address
- 1111 PIERCE BUTLER ROUTE, SAINT PAUL, MN, 55104-1450
- Operation
- Interstate· Hazmat
Contact
- Phone
- (651) 644-7273
- 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)
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.