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Freight Carrier · Humboldt, IA

M S & SONS CORP

1605 SASSY LANE · Humboldt, IA 50548

Authorized: Property
(515) 332-3303 Tap to call
  • MC #143871
  • USDOT #133751 USDOT Active
  • 40
    Power Units
  • 42
    Drivers
  • Carrier
    Entity Type

About this carrier

M S & SONS CORP is a Humboldt, IA freight carrier that is authorized for property in the state of Iowa. This company has 40 truck(s) in their fleet and 42 truck drivers. Their motor carrier number is MC-143871 and their USDOT number is 133751.

Sourced from FMCSA SAFER · last filed 04/03/2026 · last updated May 27, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 04/03/2026
  • MCS-150 Mileage 2,427,838 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight
  • Liquids/Gases
  • Grain, Feed, Hay
  • Commodities Dry Bulk

Operating Territory

Map of states where this carrier has roadside inspections Iowa — home base

Home base   Based in Humboldt, Iowa. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

5 Severe Violations Updated May 31, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 2
    Tow
  • 2
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 3.97 16 Crash Indicator Not Public — Hours of Service 0.25 2 Vehicle Maintenance 4.38 8 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.01 1

Inspection Summary

  • 39
    Total
  • 12
    Clean
  • 27
    With violations

24-month window ending May 15, 2026

Violations Cited 25 unique codes

Critical 5

  • 392.80(a)Driving a commercial motor vehicle while Texting1× SW 10
  • 392.82DUMTDriver - Using a hand-held mobile telephone1× SW 10
  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× OOS×1 SW 5
  • 393.51C-BLPWAir Brake - Low pressure warning device missing/inoperative1× OOS×1 SW 4

Unsafe Driving 4

  • 392.16Failing to use seat belt while operating a CMV2× SW 7
  • 392.2FCFollowing too close1× SW 5
  • 392.2-INATDriver- Inattentive or Distracted Driving1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit10× SW 4

Vehicle Maintenance 14

  • 393.9TSInoperative turn signal1× SW 6
  • 393.9TInoperable tail lamp1× SW 6
  • 393.9(a)Inoperative Brake Lamps1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.11A1-LBLLighting - Backup lamp missing1× SW 6
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 393.45(d)Brake connections with leaks or constrictions1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19971× SW 3
  • 393.106B-CCargo - Not immobilized or secured1× SW 3
  • 393.95(a)No/discharged/unsecured fire extinguisher1× SW 2
  • 393.95A4-EENAEmergency Equipment - Fire Extinguishers - not readily accessible1× SW 2
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1

Hours of Service 1

  • 395.8F01Drivers record of duty status not current1× SW 5

Driver Fitness 1

  • 383.71HLicense (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required1× SW 1

Locations

Physical Address
M S & SONS CORP
1605 SASSY LANE
HUMBOLDT, IA 50548
Mailing Address
M S & SONS CORP
PO BOX 334
HUMBOLDT, IA 50548

Location on Map

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Related Companies

Other entries in the FMCSA database that share data with this carrier — name, phone, or address overlap. Worth a closer look during vetting.

Same phone number 1

These carriers list the same contact phone number.

CompanyStatusPower UnitsDriversMC#USDOT#
MS & SONS LOGISTICS INC
Humboldt, IA
USDOT Active AUTHORIZED FOR:0—12132463586450

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