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M&

MS & SONS CORP

DOT 133751MC 143871ActiveMotor CarrierInterstateStarstone Specialty Insurance Company +2HUMBOLDT, IA

COMPANY

Authority since
2020-11-12
MCS-150
2026-04-03 · 2,427,838 mi (2024)
Fleet
40 units · 66 trailers · 42 drivers
Annual mileage (VMT)
2,425,578 mi (2025)
Owner origin
Anglosphere
Origin candidates
Irish 65%

ADDRESS

Physical
1605 SASSY LANE
HUMBOLDT, IA 50548
Mailing
PO BOX 334
HUMBOLDT, IA 50548

CONTACT

Phone
5153323303
Email
teri@mssons.com

OFFICERS

Primary Officer
TERI DUNPHY
Title
SECRETARY
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
7
General FreightLiquids / GasesGrain, Feed, HayCommodities Dry BulkPaper ProductsFarm SuppliesOther: FERTILIZER
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
71 mo
Active authority
INSURANCE
3 active
Starstone Specialty Insurance Company
RISK GRADE
Minimal Risk
0 risk factors · 5 strengths
OOS RATE
4.9%
3 / 61 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

0 risk factors · 5 strengths · 6 data points

SAFETY PERFORMANCE

Crash Record
31 crashes · 1 fatal · 15 with injuries · 31 tow-away
Clean Inspection Rate
95% — 58 clean of 61 inspections
Out-of-Service Rate
4.9% — driver OOS 1, vehicle OOS 2

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
10 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-03

INSURANCE

Active Coverage
3 policy(ies) on file · total max coverage $5,000,000

SUMMARY

Low OOS rate 6% (last 24 mo)
Low crash rate (2.5 per 100 trucks/yr)
95% clean inspections
Active insurance on file
Coverage $5.0M

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