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Marathon Mail Service Inc (DOT# 184033) – FMCSA Carrier Profile

doing business as MARATHON MAIL SERVICE
DOT# 184033MC# 1662672● Active
Updated: 2026-03-09

Marathon Mail Service Inc is a registered motor carrier with the FMCSA under USDOT number 184033. The company operates from Wausau, WI and maintains an active operating status with 78 power units and 156 drivers on record.

Safety Rating

FMCSA Safety Rating
✓ Satisfactory
Rated: April 23, 1991

Marathon Mail Service Inc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address1205 West St, Wausau, WI, 54401-5339
Phone(715) 842-2511
Entity TypeAuthorized For Hire
OperationInterstate
Power Units78
Drivers156
MCS-150 FiledFebruary 4, 2025
Annual Mileage5,459,524 mi (2024)
All carriers in Wisconsin→Carriers in Wausau, WI→

Inspection Summary

All-time Inspections
All-time
7
Total
5
OOS
0
Driver OOS
5
Vehicle OOS
OOS Rate71.43%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
4
Total
0
Fatal
5
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.1
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
6.8
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 184033?
USDOT number 184033 is assigned to Marathon Mail Service Inc, an active motor carrier registered with the FMCSA, based in Wausau, WI.
What is the safety rating of Marathon Mail Service Inc?
Marathon Mail Service Inc has a safety rating of Satisfactory as of April 23, 1991.
How many inspections has Marathon Mail Service Inc had?
Marathon Mail Service Inc has recorded 7 total inspections with 5 out-of-service orders, representing an OOS rate of 71.43%.
Where is Marathon Mail Service Inc located?
Marathon Mail Service Inc is headquartered at 1205 West St, Wausau, WI 54401-5339.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 184033 · Last updated: 2026-03-09. View official FMCSA record →