Marks Equipment Service Inc (DOT# 840678) – FMCSA Carrier Profile
DOT# 840678MC# 569231● Active
Updated: 2026-03-09
Marks Equipment Service Inc is a registered motor carrier with the FMCSA under USDOT number 840678. The company operates from Frederick, MD and maintains an active operating status with 16 power units and 15 drivers on record.
Safety Rating
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Company Information
Address1301 E Patrick St, Frederick, MD, 21701
Phone(301) 874-3324
Entity TypePrivate Property
OperationInterstate
Power Units16
Drivers15
MCS-150 FiledAugust 26, 2025
Annual Mileage130,000 mi (2024)
Inspection Summary
All-time Inspections
All-time36
Total
7
OOS
3
Driver OOS
4
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
0.2
HOS Compliance
0.3
Driver Fitness
0.0
Controlled Substances
1.3
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 840678?
USDOT number 840678 is assigned to Marks Equipment Service Inc, an active motor carrier registered with the FMCSA, based in Frederick, MD.
How many inspections has Marks Equipment Service Inc had?
Marks Equipment Service Inc has recorded 36 total inspections with 7 out-of-service orders, representing an OOS rate of 19.44%.
Where is Marks Equipment Service Inc located?
Marks Equipment Service Inc is headquartered at 1301 E Patrick St, Frederick, MD 21701.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 840678 · Last updated: 2026-03-09. View official FMCSA record →