Mares Service INC (USDOT 331907)
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- DOT number
- USDOT 331907
- Docket (MC) number
- MC118937
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Authority granted
- 1982-03-08
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- Satisfactory (rating decision 1992-09-25)
- Fleet on file
- 3 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 4611 W 34TH ST, CICERO, IL 60804
- MCS-150 last filed
- 2026-02
Findings
- No inspections in the last 24 months (Note): 3 trucks on file · active 44 years · no inspections in our 24-month roadside record
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 1992-09-25 (33 years ago); most recent FMCSA review 1992-08-06 (34 years ago). Both exceed the 5-year audit cycle
Frequently asked questions
What carrier is DOT 331907?
DOT 331907 (USDOT 331907) is Mares Service INC, an interstate motor carrier.
What carrier is MC 118937?
MC 118937 is the docket number of Mares Service INC, USDOT 331907.
What is Mares Service INC's MC number?
Mares Service INC's docket number is MC 118937. Its USDOT number is 331907.
Is Mares Service INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mares Service INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Mares Service INC's insurance?
Mares Service INC's liability insurance is filed with FMCSA by Pioneer Specialty Insurance Company.
What is Mares Service INC's safety record?
FMCSA records show no vehicle inspections for Mares Service INC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Mares Service INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mares Service INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mares Service INC's FMCSA safety rating?
Mares Service INC's FMCSA safety rating is Satisfactory, from a review decided 1992-09-25.
Changes over time
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