Ms & Sons CORP (USDOT 133751)
MonitorFindings
One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- DOT number
- USDOT 133751
- Docket (MC) number
- MC143871
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Authority granted
- Feb 26, 1979
- Insurance on file
- Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $2,000,000 excess above $1,000,000 + $2,000,000 excess above $3,000,000 on file.
- Safety rating
- Satisfactory (rating decision Apr 14, 2025)
- Fleet on file
- 40 power units, 42 drivers
- Operation type
- Interstate
- Physical address
- 1605 SASSY LANE, HUMBOLDT, IA 50548
- MCS-150 last filed
- Apr 2026
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 133751?
DOT 133751 (USDOT 133751) is Ms & Sons CORP, an interstate motor carrier.
What carrier is MC 143871?
MC 143871 is the docket number of Ms & Sons CORP, USDOT 133751.
What is Ms & Sons CORP's MC number?
Ms & Sons CORP's docket number is MC 143871. Its USDOT number is 133751.
Is Ms & Sons CORP currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Ms & Sons CORP have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $2,000,000 excess above $1,000,000 + $2,000,000 excess above $3,000,000 on file.
Who provides Ms & Sons CORP's insurance?
Ms & Sons CORP's liability insurance is filed with FMCSA by Starstone Specialty Insurance Company.
What is Ms & Sons CORP's safety record?
In the last 24 months, FMCSA records show a 7.7% vehicle out-of-service rate for Ms & Sons CORP, from 1 of 13 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 11, 2026). FMCSA records also show 2 recordable crashes in the same window.
What is Ms & Sons CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. Ms & Sons CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Ms & Sons CORP's FMCSA safety rating?
Ms & Sons CORP's FMCSA safety rating is Satisfactory, from a review decided Apr 14, 2025.
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View the full fleetfax report for Ms & Sons CORP
Carriers based in Humboldt, IA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status