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OS

OXYGEN SERVICE CO INC

DOT 333441ActiveInterstateSAINT PAUL, MN

COMPANY

Authority since
—
MCS-150
2026-01-19 · 1,060,000 mi (2025)
Fleet
57 units · 29 trailers · 30 drivers
Annual mileage (VMT)
1,060,000 mi (2025)
Owner origin
Western-northern-european
Origin candidates
German 73%

ADDRESS

Physical
1111 PIERCE BUTLER ROUTE
SAINT PAUL, MN 55104-1450
Mailing
Same as physical

CONTACT

Phone
6516447273
Email
osc-accounting@oxyserv.com

OFFICERS

Primary Officer
RYAN DIEKOW
Title
PRESIDENTCEO
Origin
Western-northern-european

OPERATION & CARGO

Operation classification
Private Property
Specialty
Tanker / Bulk Liquids
Cargo types
4
General FreightMachinery, Large ObjectsLiquids / GasesChemicals
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
17.7%
11 / 62 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Moderate Risk

2 risk factors · 2 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
8 crashes · 0 fatal · 2 with injuries · 8 tow-away
Clean Inspection Rate
82% — 51 clean of 62 inspections
Out-of-Service Rate
17.7% — driver OOS 1, vehicle OOS 10

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-01-19

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

Elevated OOS rate 15% (last 24 mo)
No active insurance on file
Low crash rate (0.9 per 100 trucks/yr)
82% clean inspections

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