Carrier profile · USDOT 133751 · MC-143871 · Updated Jun 21, 2026

MS & Sons Corp

40 power unitsavg 11.7 yrRegional · 7 statesHUMBOLDT, IA88/100
CARRIER ACTIVEMC-143871 ACTIVERATED SATISFACTORYHAZMAT
Verified linksmssons.comFMCSA SAFER

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
Active
Contract
None
Broker
None

Insurance & bonds

BIPD / liability$2,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$2M in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $2M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$5M BIPD last filed ’25 · 8 insurers · 1 lapseCoverage lapse
1988199820082018now

Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.

BIPD in force — $2,000,000 · STARSTONE SPECIALTY INSURANCE COMPANY · since Sep 2025

All 8 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
STARSTONE SPECIALTY INSURANCE COMPANYMay 2023 → Sep 2025$5M1
CRUM & FORSTER SPECIALTY INSURANCE COMPANYOct 2020 → Oct 2020$5M5
HALLMARK SPECIALTY INSURANCE COMPANYOct 2020 → May 2023$5M1
ARCH INSURANCE COMPANYOct 2018 → Oct 2020$5M2
GREENWICH INSURANCE COMPANYOct 2018 → Aug 2021$5M1
GREAT WEST CASUALTY CO.Oct 2012 → Oct 2018$5M2
CLASSIC INSURANCE COSep 2011 → Oct 2012$5M3
FARM BUREAU MUTUAL INSURANCE CO.Apr 1988 → Sep 2011$5M2