FMCSA Carrier Profile
SONTHEIMER OFFSHORE CATERING CO
DBA: Sonoco
Owner / Officer: Diane Sontheimer
Active
Satisfactory
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
0th pct · 8 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
SONTHEIMER OFFSHORE CATERING CO is an active FMCSA-registered motor carrier based in Houma, Louisiana, operating under DOT 367355. No high-severity flags were found on authority or insurance records. Across 8 FMCSA inspections on record, this carrier shows 25.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
367355
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
July 9, 2026
FMCSA Registration
September 26, 1989
Annual Mileage
154,207 mi (2025)
Contact Information
Address
5450 W Main St, Houma, LA 70360-1209
Phone
Email
Owner / Officer
Diane Sontheimer
Officer 2
Kent Sontheimer
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Safety Percentile
0th percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
8
Driver Inspections
5
Vehicle Inspections
4
Total OOS Orders
1
Violations by Category
Vehicle Maintenance2
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate25.0% · national avg 20.7%
⚠ Above national average (4.3pp higher)
Inspection Trend by Year
2025
2024
Inspection Records (8)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| November 26, 2024 | LA | Level II — Walk-Around | PETERBILT · 1NPXGGGG60D453160 | 2 | 1 OOS |
| March 26, 2025 | LA | Level III — Driver Only | PETERBILT · 1XPXD49XXJD495973 | 0 | Clean |
| February 25, 2025 | LA | Level II — Walk-Around | KENWORTH · 1NKDLP9X6EJ411582 | 0 | Clean |
| January 16, 2025 | LA | Level III — Driver Only | KENWORTH · 1XKWD49X9KR280431 | 0 | Clean |
| March 12, 2024 | LA | Level I — Full | — | 0 | Clean |
| November 5, 2024 | LA | Level II — Walk-Around | KENWORTH · 1NKDLP9X6EJ411582 | 0 | Clean |
| March 5, 2024 | LA | Level III — Driver Only | — | 0 | Clean |
| September 4, 2024 | LA | Level III — Driver Only | KW · 1XKWD49X38J227716 | 0 | Clean |
Other Carriers in Houma, LA
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 28, 2026.
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