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M&B1 LLC

USDOT 3670137 · MC1272321 · Hartford, CT

M&B1 LLC

USDOT 3670137 · MC1272321 · Hartford, CT  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet1 power units · 1 drivers (1 trucks)
OperationA · AUTHORIZED FOR HIRE
Current insurer—
Crashes / Inspections (24 mo)0 / 1

Out-of-Service Rates

VehicleDriver
This carrier 0.0% (0/1) 100.0% (1/1)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address297 SARGEANT ST 2ND FOOR
HARTFORD CT 06105
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units1
Drivers1 (0 CDL)
MCS-150 mileage3,000 (2024)
MCS-150 filedAug 29, 2025
HazmatN
Cargogeneral freight

Insurance history

InsurerPolicy #EffectiveCancelled
ACCREDITED SPECIALTY INSURANCE COMPANY2-CWH-NH-19-S0348844-00 Sep 10, 2024Sep 10, 2024
ACCREDITED SPECIALTY INSURANCE COMPANY2-CWH-NH-19-S0348844-00 Sep 10, 2024Jun 17, 2025
ACCREDITED SPECIALTY INSURANCE COMPANY2-CWH-NH-19-S0348844-00 Sep 10, 2024Nov 30, 2024
UNITED FINANCIAL CASUALTY COMPANYCA00882206 Mar 7, 2023Jul 2, 2024
PROGRESSIVE CASUALTY INSURANCE COMPANYCA03589853 Dec 27, 2022Apr 26, 2023
PROGRESSIVE CASUALTY INSURANCE COMPANYCA03589853 Dec 27, 2022Mar 7, 2023
PROGRESSIVE CASUALTY INSURANCE COMPANYCA03589853 Jul 17, 2021Dec 27, 2022

Operating authority

DocketStatusPending
MC1272321 Common Inactive
Contract None
Broker None		 —

Inspections & violations

Total inspections1
Out-of-service1
Vehicle OOS rate0.0%
Driver OOS rate100.0%
Total violations2
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving10OK
Hours of Service0OK
Driver Fitness10OK
Controlled Substances0OK
Vehicle Maintenance0OK
Insurance agent? M&B1 LLC — get the full CT lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.