MARATHON MAIL SERVICE INC
USDOT 184033 • DBA: MARATHON MAIL SERVICE • 1205 WEST ST, WAUSAU, WI, 54401-5339
ACTIVEMotor Carrier
Authority:1 active
Insurance:None on file
BOC-3:On file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
184,033
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
Business Type
Motor Carrier
State
Phone
7158422511
Power Units (MCS-150)
78
Drivers (MCS-150)
156
Safety Rating
S
MCS-150 Mileage
5,459,524
BOC-3 Agent
Physical Address
1205 WEST ST, WAUSAU, WI, 54401-5339
Contact
Phone: 7158422511
Risk Signals1 flagged
HIGH
No insurance filings on record
This for-hire carrier has no insurance filings in the FMCSA database — a critical compliance gap.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Contract Carrier — Active
Active Authority
1
Revoked / Inactive
0
Authority Types
1
Insurance Policies
None on file
BOC-3 Filing
On file
Operating Authority
fmcsa-authhistApr 5, 2026
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Contract Carrier | MC-1662672 | ACTIVE | Unknown | Unknown |
No insurance filings found for this carrier in FMCSA records.
Authority Action History (1 events)
fmcsa-authhist-blob
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC1662672 | MOTOR PROPERTY CONTRACT CARRIER | GRANTED | Aug 28, 2024 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Driver Fitness
N/A
Hours of Service
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
7
Violations
11
5 OOS
Vehicle OOS %
14.3%
Driver OOS %
0.0%
Power Units (MCS-150)
78
Drivers (MCS-150)
156
Crash Records
24
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
Jul
1
Aug
Sep
1
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
2
Aug
Sep
Oct
1
Nov
1
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 7 of 7 inspection records
Inspection Activity Map
1 state • 7 inspections
None Low Medium High🚛 Home base
Violation Summary (11 violations from 7 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.75A3-TFL | Tires - Front leaking or inflation 50% or less than of the maximum inflation pressure | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:392.2-SLL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.14-D | Driving in hazardous conditions | 1 | 0 | 5 | Unsafe Driving |
| FMCSR:396.3A1-F | Fuel - Dripping leak. | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.55C2-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.207A-SAPPAS | Suspension defective | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLTCD | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
14.3%vs nat'l 23.4%
-9.1 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
1.57vs nat'l 1.80
-0.23 below avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (7 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Dec 1, 2025 | 86475172 | OCONOMOWOC WI | WI | Level 2 | HYUNDAI TR SEMI-TRAILER | 2 | 392.2-SLL, 392.14-D | No |
| Nov 18, 2025 | 86381993 | OREGON WI | WI | Level 1 | FREIGHTLIN STRAIGHT TRUCK | 6 | 393.75A3-TFL, 396.3A1-F, 393.55C2-B | Yes |
| Aug 29, 2025 | 85646273 | NEWTON WI | WI | Level 1 | UTILITY TR SEMI-TRAILER | 1 | 392.2-SLLTCD | No |
| Aug 29, 2025 | 85645569 | WESTON WI | WI | Level 1 | FREIGHTLIN STRAIGHT TRUCK | 0 | — | No |
| Oct 2, 2024 | 82839460 | BROOKFIELD WI | WI | Level 3 | VOLVO TRUCK TRACTOR | 0 | — | No |
| Aug 8, 2024 | 82388199 | MOUNT HOREB WI | WI | Level 2 | INTERNATIO STRAIGHT TRUCK | 0 | — | No |
| Mar 19, 2024 | 81182810 | GRANTON WI | WI | Level 2 | MITSUBISHI STRAIGHT TRUCK | 2 | 393.95A1, 396.17C-PI | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
6 total · 16.7% OOS
2024-082025-12
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Vehicle Maintenance8 · 5 OOS
Recent Crashes
24 crash records from FMCSA Crash File
Total Crashes
24
Fatalities
0
Injuries
17
Across 11 crashes
Tow-Aways
23
Crash History (24 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Dec 29, 2025 | WI | TOW | 0 | 0 | GREENFIELD | IH 041 NB | ...634489 | MARATHON MAIL SERVICE INC |
| Nov 18, 2025 | WI | INJURY | 0 | 1 | RUTLAND | USH 014 WB | ...KA3658 | MARATHON MAIL SERVICE INC |
| Nov 29, 2024 | WI | INJURY | 0 | 1 | OSHKOSH | USH 045 SB | ...328399 | MARATHON MAIL SERVICE |
| Aug 15, 2024 | WI | INJURY | 0 | 3 | BRADLEY | USH 008 EB | ...HP4702 | MARATHON MAIL SERVICE |
| Feb 15, 2024 | WI | TOW | 0 | 0 | GREENFIELD | IH 041 NB | ...493100 | MARATHON MAIL SERVICE INC |
| Feb 10, 2022 | WI | TOW | 0 | 0 | DEWEY | IH 039 SB | ...GL0890 | MARATHON MAIL SERVICE INC |
| Oct 20, 2020 | WI | INJURY | 0 | 1 | — | — | — | — |
| Jul 29, 2020 | WI | INJURY | 0 | 1 | — | — | — | — |
| Feb 24, 2019 | WI | INJURY | 0 | 2 | — | — | — | — |
| May 31, 2018 | WI | TOW | 0 | 0 | — | — | — | — |
| Oct 6, 2017 | WI | INJURY | 0 | 2 | — | — | — | — |
| Jun 28, 2017 | WI | INJURY | 0 | 1 | — | — | — | — |
| Sep 27, 2016 | WI | TOW | 0 | 0 | — | — | — | — |
| Mar 18, 2016 | WI | TOW | 0 | 0 | — | — | — | — |
| Jan 27, 2014 | WI | TOW | 0 | 0 | — | — | — | — |
| Jun 29, 2011 | WI | INJURY | 0 | 1 | — | — | — | — |
| May 14, 2008 | WI | INJURY | 0 | 2 | — | — | — | — |
| Jan 18, 2008 | WI | TOW | 0 | 0 | — | — | — | — |
| Mar 2, 2007 | WI | INJURY | 0 | 2 | — | — | — | — |
| Mar 5, 2004 | WI | TOW | 0 | 0 | — | — | — | — |
| Apr 16, 2003 | WI | TOW | 0 | 0 | — | — | — | — |
| Dec 22, 2001 | WI | TOW | 0 | 0 | — | — | — | — |
| Apr 16, 1999 | WI | TOW | 0 | 0 | — | — | — | — |
| Feb 4, 1997 | WI | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
24 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Wisconsin
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CityEntities in WAUSAU, WI
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AuthorityMC-1662672 Certificate
Contract Carrier — Download free PDF
Crashes24 crash records
FMCSA Crash File
Inspections7 inspection records
Full inspection history
StationOCONOMOWOC WI
1 inspection at this station
StationOREGON WI
1 inspection at this station
StationNEWTON WI
1 inspection at this station
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FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
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FMCSA Insurance Filings
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FMCSA Vehicle Inspection File
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Refresh dataLast updated: Apr 5, 2026