Mmb United LLC (USDOT 4390209)
No blockers or cautions found.
- Docket (MC) number
- MC1722136
- Operating authority
- Common carrier authority: active.
- Authority granted
- 2025-06-23
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 9627 BIGGS RD, MIDDLE RIVER, MD 21220
- MCS-150 last filed
- 2026-03
Frequently asked questions
What carrier is USDOT 4390209?
USDOT 4390209 is Mmb United LLC, an interstate motor carrier.
What carrier is MC 1722136?
MC 1722136 is the docket number of Mmb United LLC, USDOT 4390209.
What is Mmb United LLC's MC number?
Mmb United LLC's docket number is MC 1722136. Its USDOT number is 4390209.
Is Mmb United LLC currently authorized to operate?
Common carrier authority: active. Source: FMCSA registration and licensing records.
Does Mmb United LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Mmb United LLC's insurance?
Mmb United LLC's liability insurance is filed with FMCSA by Progressive Casualty Insurance Company.
What is Mmb United LLC's safety record?
In the last 24 months, FMCSA records show 2 of 2 vehicle inspections ending out-of-service for Mmb United LLC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Mmb United LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mmb United LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mmb United LLC's FMCSA safety rating?
Mmb United LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 26, 2026. fleetfax surfaces the facts; brokers make the judgment.