TH
TRANS HARBOR SERVICES INC
4 inspection violations in the past 12 months. 1 inspection in the past 12 months · Wilmington, CA · 4 trucks. Updated Oct 2026.
DOT 1025802MC 430724ActiveMotor CarrierBrokerInterstateTEXAS INSURANCE COMPANY +1 · $750,000 · 2 policiesWILMINGTON, CA
COMPANY
Authority since
2002-08-07
MCS-150
2026-05-12 · 156,000 mi (2025)
Fleet
4 units · 26 trailers · 4 drivers
Annual mileage (VMT)
156,000 mi (2025)
ADDRESS
Physical
222 EAST G STREET
WILMINGTON, CA 90744
WILMINGTON, CA 90744
Mailing
Same as physical
CONTACT
Phone
3102417990
Email
mark@transharbor.com
OFFICERS
Primary Officer
MARK DUIMSTRA
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Towing & Recovery / Driveaway
Cargo types
14
General FreightMetal: Sheets, Coils, RollsMotor VehiclesDriveaway / TowawayLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsLiquids / GasesIntermodal ContainersOilfield EquipmentChemicalsPaper ProductsUtilityConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
290 mo
Active authority
INSURANCE
2 active
TEXAS INSURANCE COMPANY
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
33.3%
1 / 3 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
85
out of 100
Excellent
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
1 risk factor · 1 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
1 crashes · 0 fatal · 0 with injuries · 1 tow-away
Clean Inspection Rate
67% — 2 clean of 3 inspections
Out-of-Service Rate
33.3% — driver OOS 0 insp., vehicle OOS 1 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier, Broker
Out-of-service orders
None on record
Authority Events
71 historical event(s) on file
MCS-150 Filing
Last filed 2026-05-12
INSURANCE
Active Coverage
2 policy(ies) on file · total max coverage $750,000
SUMMARY
No active BMC-84/85 bond on file
No crashes in the last 24 months
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