Diamond J Industries Inc (DOT# 530234) – FMCSA Carrier Profile

DOT# 530234● Active
Updated: 2026-03-09

Diamond J Industries Inc is a registered motor carrier with the FMCSA under USDOT number 530234. The company operates from Liberty, MS and maintains an active operating status with 16 power units and 19 drivers on record.

Safety Rating

FMCSA Safety Rating
Not Rated

No formal safety rating has been assigned to Diamond J Industries Inc by the FMCSA. View official FMCSA record →

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Company Information

Address1071 E Main St, Liberty, MS, 39645
Phone(601) 657-8938
Entity TypePrivate Property
OperationInterstate
Power Units16
Drivers19
MCS-150 FiledApril 25, 2025
Annual Mileage1,212,999 mi (2024)
All carriers in MississippiCarriers in Liberty, MS

Inspection Summary

All-time Inspections
All-time
19
Total
2
OOS
0
Driver OOS
2
Vehicle OOS
OOS Rate10.53%
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
3
Total
0
Fatal
1
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
1.4
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
4.1
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 530234?
USDOT number 530234 is assigned to Diamond J Industries Inc, an active motor carrier registered with the FMCSA, based in Liberty, MS.
How many inspections has Diamond J Industries Inc had?
Diamond J Industries Inc has recorded 19 total inspections with 2 out-of-service orders, representing an OOS rate of 10.53%.
Where is Diamond J Industries Inc located?
Diamond J Industries Inc is headquartered at 1071 E Main St, Liberty, MS 39645.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 530234 · Last updated: 2026-03-09. View official FMCSA record →