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Truck Graph
86/100
✗ Do Not Tender
Critical risk signals. Do not dispatch until independently verified.
Ms & Sons CORP
DOT 133751 · MC MC143871 · Humboldt, IA
Report generated: June 11, 2026 at 12:31 PM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✗No fraud flags?
✓No prior revocations?
Carrier Summary

Ms & Sons CORP (DOT 133751, MC MC143871) is a Iowa-based interstate carrier headquartered in Humboldt, IA. As of June 11, 2026 at 12:31 PM, operating authority is currently active. TruckGraph has detected 5 risk signals on this carrier, including: linked to carriers with enforcement actions; unusually high carrier network activity. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 11, 2026 at 12:31 PM.

Common Authority
FMCSA Public Record
Ms & Sons CORP
DOT Number133751
MC NumberMC143871
Street1605 SASSY LANE
City / StateHumboldt, IA 50548
Phone5153323303
Operation typeInterstate
HazmatNot authorized
Authority age52 yr
MCS-150 filed04/03/2026
Company officerTeri Dunphy
Power units40
Total drivers42
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Linked to carriers with enforcement actions
●Unusually high carrier network activity
●Crash with fatalities or injuries on record
●Unsafe driving violation on record
●Driver qualification violation on record
✓ OFAC Sanctions: Clear
Connection Chain
AID ENTERPRISES LLCShared officer
Active
OOS rate 10.5% vs. national avg 22.26% — below average
Network Intelligence Map
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Power Units
40
Fleet
Drivers
42
Total
Inspections
38
On record
Crashes
8
On record
OOS Rate
10.5%
↓ Avg 22.26%
Authority Age
52 yr
Since 1974
Violation Categories — Last 24 Months
Hours of Service
38 insp (100%)· 3 viol
Unsafe Driving
38 insp (100%)· 17 viol
Driver Fitness
38 insp (100%)· 1 viol
Controlled Substances
38 insp (100%)
Vehicle Maintenance
15 insp (39%)· 9 viol
Inspection History
38 total · OOS rate 10.5%
DateStateLevelDriver OOSVehicle OOSResult
12/30/2024IAIII01OOS
11/29/2024IAIII00Pass
7/29/2024IAIII00Pass
4/29/2025KSII01OOS
11/28/2024IAII00Pass
3/28/2025IAIII00Pass
7/28/2025ILIII00Pass
6/27/2024IAIII00Pass
9/26/2025IAIII00Pass
1/26/2025IAII00Pass
Crash History
8 total on record
DateStateFatalitiesInjuriesTow-away
—IA01Y
—IA00Y
—MN00Y
—IA00Y
—IA12Y
Insurance Status
Status
✓ Active filing on record
Insurer
CRUM & FORSTER SPECIALTY INSURANCE COMPANY
Coverage type
91X
Coverage amount
$2,000,000
Effective
10/1/2020
Location
1605 SASSY LANE, Humboldt, IA, 50548 · Open in Maps →
1605 SASSY LANE, HUMBOLDT, IA, 50548Open in Maps →
Authority Timeline
Authority GrantedJun 1974
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Ms & Sons CORP authorized to operate?

Yes. Ms & Sons CORP holds Common operating authority and is currently active.

What is Ms & Sons CORP's safety record?

Ms & Sons CORP has 38 roadside inspections on record with an out-of-service rate of 10.5%. Crash history shows 8 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Ms & Sons CORP operate?

Ms & Sons CORP operates 40 power units with approximately 42 drivers.

Is Ms & Sons CORP insured?

Ms & Sons CORP has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Ms & Sons CORP had any risk indicators?

Ms & Sons CORP has a risk score of 86/100 (Critical) with 5 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Ms & Sons CORP?

Ms & Sons CORP's DOT number is 133751 and MC number is MC143871. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Ms & Sons CORP Safety Record, DOT 133751. Retrieved from https://truckgraph.com/carriers/133751
MLA
"Ms & Sons CORP Safety Record, DOT 133751." Truck Graph, Jun 11, 2026, https://truckgraph.com/carriers/133751
Chicago
"Ms & Sons CORP Safety Record, DOT 133751." Truck Graph. Last modified June 11, 2026. https://truckgraph.com/carriers/133751