Colonial Electric Supply Co Inc is an active interstate carrier based in King Of Prussia, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 47 | 46 | 0 |
| Tractors | 0 | 1 | 0 |
| Trailers | 0 | 1 | 0 |
| Total Power Units | 47 | ||
Distinct vehicles · 24 mo
vs 47 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 57% | 88% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 85% | 92% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 41% | 82% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 3 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Jul 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 28 | 8 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | NJ | STRAIGHT TRUCK | 3 | 1 |
| Mar 5, 2026 | PA | STRAIGHT TRUCK | 1 | 0 |
| Mar 3, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Feb 26, 2026 | US | STRAIGHT TRUCK | 0 | 0 |
Venturi Technologies Inc
No alertsKing Of Prussia, PA · 40 units
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John B Ward & Co Inc
No alertsKing Of Prussia, PA · 39 units
Upper Merion School District
No alertsKing Of Prussia, PA · 56 units
King Limousine Llc
No alertsKing Of Prussia, PA · 36 units
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 4 | 0.62 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 14 | 1.75 | — |
| Driver Fitness | 6 | 0.38 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state PA accounts for 36% of activity. Activity outside home state (PA): 64%.
+2 other states with fewer inspections
| 5 |
| Driver Fitness | 8 | 3 | 5 |
| Unsafe Driving | 4 | 1 | 0 |
| Feb 25, 2026 |
| MD |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Feb 24, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Feb 17, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Feb 13, 2026 | DE | STRAIGHT TRUCK | 0 | 0 |
| Jan 21, 2026 | VA | STRAIGHT TRUCK | 0 | 0 |
| Jan 8, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Mar 11, 2026 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Mar 11, 2026 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Mar 5, 2026 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Jan 8, 2026 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 8, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 8, 2026 | 3969D2FTF | Failing to correct the violation(s)/defect(s) noted on the roadside inspection report | Vehicle Maintenance | — |
| Nov 24, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Nov 5, 2025 | 39380A | Rear-Vision Mirrors - Missing or defective | Vehicle Maintenance | — |
| Nov 5, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |