MARATHON MAIL SERVICE INC
AUTHORIZEDDBA: MARATHON MAIL SERVICE
USDOT
184033
MC Number
1662672
Fleet Size
78
Total Drivers
156
FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
MARATHON MAIL SERVICE INC is a mid-size interstate motor carrier based in WAUSAU, Wisconsin, operating 78 power units with 156 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 6.7% national average. They have 5 crashes on file (3 with injuries). FMCSA records show 6 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Wisconsin is 8.5% and the average vehicle OOS rate is 27.7% across 64,523 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, US Mail
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
6
Total
55%
Driver %
Insurance on file
Liability (BIPD)
WEST BEND INSURANCE COMPANY — eff. Aug 7, 2024
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
5
Total Crashes
Similar carriers in Wisconsin
Other carriers in the same state with a similar fleet size.
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SPEEDY PEEDY LOGISTICS LLC
Frequently asked questions
Is MARATHON MAIL SERVICE INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for MARATHON MAIL SERVICE INC (USDOT #184033) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is MARATHON MAIL SERVICE INC's safety record?
MARATHON MAIL SERVICE INC has 6 inspections in CarrierOwl's current imported snapshot and 5 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does MARATHON MAIL SERVICE INC operate?
MARATHON MAIL SERVICE INC operates 78 power units with 156 drivers on file. That puts them in the mid-size range.
Does MARATHON MAIL SERVICE INC transport hazardous materials?
No. MARATHON MAIL SERVICE INC does not have a hazardous materials flag in the FMCSA database.
Where is MARATHON MAIL SERVICE INC located?
MARATHON MAIL SERVICE INC is based in WAUSAU, Wisconsin at 1205 WEST ST, 54401-5339. Phone: (715) 842-2511.
What are MARATHON MAIL SERVICE INC's out-of-service rates?
MARATHON MAIL SERVICE INC's driver out-of-service rate is 0.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 20.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.