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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

FMCSA Safety Rating
✓ Satisfactory
Rated: October 14, 2005

Armstrong Contractors Llc holds a "Satisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier has been found to comply with federal safety regulations based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address600 Longtown Rd, Columbia, SC, 29229-0018
Phone(803) 788-1190
EmailLYNDA@ARMSTRONGCONTRACTORS.COM
Entity TypePrivate Property
OperationInterstate
Power Units14
Drivers13
MCS-150 FiledJune 2, 2025
Annual Mileage500,000 mi (2024)
All carriers in South Carolina→Carriers in Columbia, SC→

Inspection Summary

All-time Inspections
All-time
32
Total
5
OOS
2
Driver OOS
3
Vehicle OOS
OOS Rate15.63%
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-time
1
Total
0
Fatal
1
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
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 →