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Sigma Supply of N a Inc (DOT# 448528) – FMCSA Carrier Profile

DOT# 448528● Active
Updated: 2026-03-09

Sigma Supply of N a Inc is a registered motor carrier with the FMCSA under USDOT number 448528. The company operates from Hot Springs, AR and maintains an active operating status with 37 power units and 30 drivers on record.

Safety Rating

FMCSA Safety Rating
✗ Unsatisfactory
Rated: July 13, 1992

Sigma Supply of N a Inc holds an "Unsatisfactory" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that the carrier does not meet federal safety standards based on the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address824 Mid America Blvd, Hot Springs, AR, 71913
Phone(501) 760-4434
Emailwmcelroy@sigmasupply.com
Entity TypePrivate Property
OperationInterstate
Power Units37
Drivers30
MCS-150 FiledMay 26, 2025
Annual Mileage707,000 mi (2024)
All carriers in Arkansas→Carriers in Hot Springs, AR→

Inspection Summary

All-time Inspections
All-time
11
Total
0
OOS
0
Driver OOS
0
Vehicle OOS
OOS Rate0.00%
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 Categories
0.4
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
2.8
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 448528?
USDOT number 448528 is assigned to Sigma Supply of N a Inc, an active motor carrier registered with the FMCSA, based in Hot Springs, AR.
What is the safety rating of Sigma Supply of N a Inc?
Sigma Supply of N a Inc has a safety rating of Unsatisfactory as of July 13, 1992.
How many inspections has Sigma Supply of N a Inc had?
Sigma Supply of N a Inc has recorded 11 total inspections with 0 out-of-service orders, representing an OOS rate of 0.00%.
Where is Sigma Supply of N a Inc located?
Sigma Supply of N a Inc is headquartered at 824 Mid America Blvd, Hot Springs, AR 71913.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 448528 · Last updated: 2026-03-09. View official FMCSA record →