Knowlton & Son Welding and Construction Inc (DOT# 3442049) – FMCSA Carrier Profile
DOT# 3442049● Active
Updated: 2026-03-09
Knowlton & Son Welding and Construction Inc is a registered motor carrier with the FMCSA under USDOT number 3442049. The company operates from Marion, AR and maintains an active operating status with 1 power units and 1 drivers on record.
Safety Rating
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Company Information
Address118 Barton Cv, Marion, AR, 72364-1601
Phone(901) 652-1553
Entity TypePrivate Property
OperationInterstate
Power Units1
Drivers1
MCS-150 FiledDecember 15, 2023
Annual Mileage195,000 mi (2023)
Inspection Summary
All-time Inspections
All-time3
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
0.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 3442049?
USDOT number 3442049 is assigned to Knowlton & Son Welding and Construction Inc, an active motor carrier registered with the FMCSA, based in Marion, AR.
How many inspections has Knowlton & Son Welding and Construction Inc had?
Knowlton & Son Welding and Construction Inc has recorded 3 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is Knowlton & Son Welding and Construction Inc located?
Knowlton & Son Welding and Construction Inc is headquartered at 118 Barton Cv, Marion, AR 72364-1601.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3442049 · Last updated: 2026-03-09. View official FMCSA record →