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533823 ONTARIO LIMITED

DOT 332428MC 241053ActiveMotor CarrierInterstateAtlantic Specialty Insurance CompanyTHORNBURY, ON

COMPANY

Authority since
2014-05-01
MCS-150
2026-06-30 · 369,688 mi (2025)
Fleet
5 units · 6 trailers · 6 drivers
Annual mileage (VMT)
369,688 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 80%

ADDRESS

Physical
357093 BLUE MOUNTAINS-MEAFORD TOWNLINE
THORNBURY, ON N0H 2P0
Mailing
P O BOX 144
CLARKSBURG, ON N0H 1J0

CONTACT

Phone
5193794927
Email
office@sonstransfer.com

OFFICERS

Primary Officer
Blair M Mackey
Title
Director_Operations
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire · Exempt For Hire
Specialty
Household Goods Mover
Cargo types
24
General FreightHousehold GoodsMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsFresh ProduceLiquids / GasesIntermodal ContainersOilfield EquipmentLivestockGrain, Feed, HayCoal / CokeMeatChemicalsCommodities Dry BulkRefrigerated FoodBeveragesPaper ProductsUtilityFarm SuppliesConstructionOther: APPLE JUICE
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
150 mo
Active authority
INSURANCE
1 active
Atlantic Specialty Insurance Company
RISK GRADE
Minimal Risk
0 risk factors · 2 strengths
OOS RATE
0.0%
0 / 0 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

0 risk factors · 2 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
1 crashes · 0 fatal · 0 with injuries · 0 tow-away
Clean Inspection Rate
No inspection data
Out-of-Service Rate

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
19 historical event(s) on file
MCS-150 Filing
Last filed 2026-06-30

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Active insurance on file
Coverage $1.0M