BLACKTOP SERVICE COMPANY INC
UnclaimedBLACKTOP SERVICE COMPANY INC is a USDOT-registered intrastate carrier, 69 power units, 67 drivers operation based in Humboldt, IA.
Back to Iowa carriers
View all
Unclaimed
Unclaimed
Unclaimed
Unclaimed
Live public profile, unclaimed
MS & SONS CORP
Interstate carrier in Humboldt, Iowa
- General Freight
- Paper Products
- Commodities Dry Bulk
- Grain, Feed, Hay
- Liquids and Gases
Awaiting owner claim
Claim this businessAbout MS & SONS CORP
Ms & Sons Corp, based in Humboldt, IA, is registered for interstate operations and is authorized for hire. The record lists 40 power units and the company transports general freight, commodities dry bulk, grain, and feed. Ms & Sons Corp is registered to transport hazardous materials and has been registered since 1974.
Send MS & SONS CORP a message
Ask about availability, freight, or working together.
This profile is unclaimed. We’ll notify the company, but it must claim its profile before it can read or reply to your message.
Company overview
Awaiting owner confirmation- USDOT number
- 133751
- Operating authority
- MC143871
- Operation type
- Interstate
- Carrier classification
- AUTHORIZED FOR HIRE
- Power units
- 40
- Trucks / tractors
- 40
- Drivers
- 42
- CDL drivers
- 42
- Hazmat
- Yes
- Annual mileage reported
- 2,427,838 (2024)
- USDOT registered since
- 1974
- Safety rating
- Satisfactory
Built from public registration records.
Public record
Quick record snapshot
MCS-150No filing date
Safety ratingSatisfactory
AuthorityMC143871
Loading public record details…
Loading public record details…
Compliance checklist
For owner reviewThese items are inferred from the public registration profile. Use them as a review checklist, then confirm live status with official FMCSA systems.
Next steps for this carrier record
Use the information shown on this record to decide what to verify next. A public record is not a finding that an action is overdue.
- No MCS-150 filing date is shown here. Check the current FMCSA record before deciding whether an update is needed. Check MCS-150 update guidance
- This record lists 40 power units. Review the maintenance and driver records for the vehicles actually operating. Review fleet maintenance support
USDOT registration and MCS-150 biennial update
Check this company's MCS-150 deadline
Driver qualification files
DQ file services
Drug & Alcohol testing and FMCSA Clearinghouse
Clearinghouse services
Hazardous materials compliance
Hazmat compliance help
Hours of service and ELD
ELD & HOS support
Vehicle maintenance files and annual inspections
Fleet safety and maintenance
Find DOT compliance providers serving carriers in Humboldt.
Request quotesExplore DOT compliance services in Iowa.
Is this your company?
Claim this page
Claim this page to manage how your company appears, respond to enquiries and add context to your public record.
Safety and inspection record
Summary of this carrier's public FMCSA roadside inspection and crash record.
58
Roadside inspections, 3 years
2
Crash records on file
Yes
Insurance filings on file
18 Aug 2026
Most recent inspection
Source: FMCSA public records, updated daily. Detailed inspection, crash and insurance records are available with broker access.
Cargo and services
General Freight; Paper Products; Commodities Dry Bulk; Grain, Feed, Hay; Liquids and Gases; Farm Supplies
Other carriers in Humboldt, IA
CARLSON TRUCKING
UnclaimedCARLSON TRUCKING is a USDOT-registered interstate carrier, 18 power units, 13 drivers operation based in Humboldt, IA.
K C NIELSEN LTD
UnclaimedK C NIELSEN LTD is a USDOT-registered interstate carrier, 15 power units, 30 drivers operation based in Humboldt, IA.
JOHN'S AG SERVICE, INC
UnclaimedJOHN'S AG SERVICE, INC is a USDOT-registered interstate carrier, 13 power units, 13 drivers operation based in Humboldt, IA.
CORN BELT POWER COOPERATIVE
UnclaimedCORN BELT POWER COOPERATIVE is a USDOT-registered intrastate carrier, 10 power units, 29 drivers operation based in Humboldt, IA.
W&H COOPERATIVE OIL CO
UnclaimedW&H COOPERATIVE OIL CO is a USDOT-registered intrastate carrier, 22 power units, 7 drivers operation based in Humboldt, IA.
Recently added carriers
New USDOT registrations across the country.