Armstrong Contractors Llc (DOT# 344755) – FMCSA Carrier Profile
DOT# 344755● Active
Updated: 2026-03-09
Armstrong Contractors Llc is a registered motor carrier with the FMCSA under USDOT number 344755. The company operates from Columbia, SC and maintains an active operating status with 14 power units and 13 drivers on record.
Safety Rating
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Company Information
Address600 Longtown Rd, Columbia, SC, 29229-0018
Phone(803) 788-1190
Entity TypePrivate Property
OperationInterstate
Power Units14
Drivers13
MCS-150 FiledJune 2, 2025
Annual Mileage500,000 mi (2024)
Inspection Summary
All-time Inspections
All-time32
Total
5
OOS
2
Driver OOS
3
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
Crash History
Crash Records
All-time1
Total
0
Fatal
1
Injuries
0
Tow-Away
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.0
Unsafe Driving
0.0
HOS Compliance
0.4
Driver Fitness
0.0
Controlled Substances
6.7
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 344755?
USDOT number 344755 is assigned to Armstrong Contractors Llc, an active motor carrier registered with the FMCSA, based in Columbia, SC.
What is the safety rating of Armstrong Contractors Llc?
Armstrong Contractors Llc has a safety rating of Satisfactory as of October 14, 2005.
How many inspections has Armstrong Contractors Llc had?
Armstrong Contractors Llc has recorded 32 total inspections with 5 out-of-service orders, representing an OOS rate of 15.63%.
Where is Armstrong Contractors Llc located?
Armstrong Contractors Llc is headquartered at 600 Longtown Rd, Columbia, SC 29229-0018.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 344755 · Last updated: 2026-03-09. View official FMCSA record →