FMCSA Carrier Profile
OST TRUCKS AND CRANES INC
DBA: Oilfield Service And Trucking--ost Trucking
Owner / Officer: L Dennis Zermeno
Active
Satisfactory
Authority Active
Active 5 yrs, 2 mo
Authority
Active
Common carrier
Insurance
On File
$0 BIPD
Safety
Satisfactory
0th pct · 50 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
OST TRUCKS AND CRANES INC is an active FMCSA-registered motor carrier based in Ventura, California, operating under DOT 12693. No high-severity flags were found on authority or insurance records. Across 50 FMCSA inspections on record, this carrier shows 27.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
12693
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Corporation
MCS-150 Filed
May 14, 2025
FMCSA Registration
June 1, 1974
Authority Reinstated
May 11, 2021
Annual Mileage
1,250,000 mi (2025)
Contact Information
Address
2951 N Ventura Avenue, Ventura, CA 93001
Phone
Email
Owner / Officer
L Dennis Zermeno
Officer 2
Chris Lang
Operating Authority
MC134609
Common Carrier, Contract Carrier
Insurance on File
UNITED SPECIALTY INSURANCE COMPANY
2 · $0 · Policy DLJ-CP-00000051-00
UNITED SPECIALTY INSURANCE COMPANY
1 · $5,000,000 · Policy DLJ-EX-00000298-00
NATIONAL INTERSTATE INSURANCE COMPANY
1 · $1,000,000 · Policy SCR 0000536-00
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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
50
Driver Inspections
32
Vehicle Inspections
37
Total OOS Orders
10
Violations by Category
Vehicle Maintenance11
Unsafe Driving1
Hours of Service1
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate27.0% · national avg 20.7%
⚠ Above national average (6.3pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (50)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| May 30, 2025 | CA | Level II — Walk-Around | KW · 1XKDD40X5FJ436960 | 0 | Clean |
| August 29, 2025 | CA | Level II — Walk-Around | PETR · 1XPXD40X7FD256255 | 2 | 2 OOS |
| October 28, 2025 | CA | Level I — Full | PTRB · 1XPXD40X5FD256254 | 0 | Clean |
| May 27, 2025 | CA | Level III — Driver Only | FORD · 1FD0X4GT7DEB31580 | 0 | 1 OOS |
| May 27, 2025 | CA | Level I — Full | PTRB · 1XPXD40X1KD275359 | 0 | 1 OOS |
| August 27, 2025 | CA | Level IV — Special Study | PTRB · 1XPCD40X0JD481480 | 0 | Clean |
| May 23, 2025 | CA | Level I — Full | FORD · 1FDUF5GT3MED10242 | 0 | Clean |
| March 23, 2026 | CA | Level II — Walk-Around | PTRB · 1XPTD70X3CD162756 | 0 | Clean |
| April 23, 2026 | CA | Level I — Full | PTRB · 1XPXD40X7FD256255 | 0 | Clean |
| April 23, 2025 | CA | Level I — Full | PTRB · 1XPTD40X7DD178328 | 0 | Clean |
| November 21, 2024 | CA | Level I — Full | PTRB · 1XPXD40XXRD674250 | 0 | Clean |
| May 20, 2025 | CA | Level I — Full | PTRB · 1XPXD40X5FD256254 | 1 | 1 OOS |
Showing 12 of 50 inspection records
Authority History
| Date | Status | Type |
|---|---|---|
| November 23, 2005 | INVOLUNTARY REVOCATION | Common |
| October 30, 1991 | INVOLUNTARY REVOCATION | Common |
| November 4, 1992 | INVOLUNTARY REVOCATION | Common |
| October 30, 1990 | INVOLUNTARY REVOCATION | Common |
| April 20, 1995 | REINSTATED | Common Carrier |
| April 7, 2021 | REINSTATED | Common Carrier |
| April 20, 1995 | GRANTED | Common Carrier |
| April 20, 1995 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending | |
| Cargo | Cancellation Pending | |
| BI&PD Primary/Excess | Cancellation Pending | |
| Revocation Order | On Record | |
| Revocation Order | On Record | |
| Revocation Order | On Record | |
| Revocation Order | On Record |
Other Carriers in Ventura, CA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 3, 2026.
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