FMCSA Carrier Profile
DRILLING SERVICE CO
Owner / Officer: Mark G. Murphy
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2nd pct · 2 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
DRILLING SERVICE CO is an active FMCSA-registered motor carrier based in Bridgeton, Missouri, operating under DOT 396399. No high-severity flags were found on authority or insurance records. Across 2 FMCSA inspections on record, this carrier shows 200.0% vehicle OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
396399
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
October 15, 2025
FMCSA Registration
June 12, 1990
Annual Mileage
42,200 mi (2024)
Contact Information
Address
13230 Ferguson Ln, Bridgeton, MO 63044-3805
Phone
Email
Owner / Officer
Mark G. Murphy
Officer 2
Jeffrey R. Murphy
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
2
Driver Inspections
Vehicle Inspections
2
Total OOS Orders
4
Violations by Category
Vehicle Maintenance4
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Vehicle OOS Rate200.0% · national avg 20.7%
⚠ Above national average (179.3pp higher)
Inspection Trend by Year
2026
2024
Inspection Records (2)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| April 9, 2026 | MO | Level II — Walk-Around | STERLING T · 2FZNNMEB9XAB10557 | 2 | 2 OOS |
| October 1, 2024 | IL | Level II — Walk-Around | STRG · 2FZNNMEB9XAB10557 | 2 | 2 OOS |
Other Carriers in Bridgeton, MO
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 28, 2026.
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