MM BROTHERS INC

USDOT 3053367

ActiveEstablished authority

Active, interstate carrier, mid-size fleet (69 power units) — no FMCSA safety rating on record (common).

USDOT3053367
MC NumberMC-51043
Fleet69 power units
Drivers69
Phone7737061210
LocationNaperville, IL

Vetting summary

At a glance

  • Insurance on fileSentry Select Insurance Company
  • Out-of-service rate18.7% vs 19.1% national avg
  • Crashes (24 months)8 reported — involvement does not imply fault
  • Authority ageGranted 8 years ago

These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.

Registration

Carrier identity

USDOT Number3053367
MC NumberMC-51043
Legal NameMM BROTHERS INC
DBA Name—
Entity Type—
Phone7737061210
Address1397 MONARCH CIR, Naperville, IL, 60564

Status

Authority & safety

Operating StatusActive
Operation TypeInterstate
Safety RatingNone on record — most carriers have not received a formal FMCSA safety rating.
Hazmat Flagfalse

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.

Filings

Insurance

Current InsurerSentry Select Insurance Company
Coverage on File$750,000
Insurance on File Since2024-12-14
InsurerCoverageFormEffectiveCancelled
Sentry Select Insurance Company$750,000BMC-91X2024-12-14—

Timeline

Authority history

Authority First Granted2017-10-19 Established authority
Authority Events on Record1
  • 2017-10-19 — Granted — Motor Carrier of Property (Except Household Goods) Active GRANTED

Our scoring

Safety scores

Unsafe Driving
90 / 100
Hours-of-Service Compliance
85 / 100
Driver Fitness
89 / 100
Controlled Substances & Alcohol
0 / 100
Vehicle Maintenance
79 / 100

Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.

Safety events

Inspections & crashes (last 24 months)

Inspections155
Out-of-Service Rate18.7% vs 19.1% national average
Crashes8 total (0 fatal, 2 with injuries, 8 towaway)
  • 2026-05-21 — OH — towaway
  • 2026-05-10 — OH — towaway
  • 2026-05-09 — MO — towaway
  • 2026-04-21 — IA — towaway
  • 2025-11-25 — CA — 1 injured, towaway

Most frequent violation categories: 12 (29), 16 (22), 20 (18).

Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.

Equipment

Fleet & operations

Power Units (trucks)69
Drivers69
Recent Annual Mileage5,770,000
Last MCS-150 Filing27-FEB-26

MM BROTHERS INC operates 69 power units — a larger fleet than 99% of carriers registered in IL.

Nearby

Other carriers in Naperville, IL

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