Knowles Industrial Services Corp Safety Record
DOT# 438631 · Gorham, ME 04038 · 2078541900
Good safety record — scored 30/100. Below-average out-of-service rates and few crashes.
Last inspected 02/03/2026
Safety Score Breakdown · 30/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Knowles Industrial Services Corp (DOT# 438631) in Gorham, Maine has 10 inspections on record with 11 violations and a 50.0% vehicle out-of-service rate. Safety grade: B.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 11 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 10 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 02/03/2026 | ME | 4 | 0 |
| 09/26/2025 | ME | 1 | 0 |
| 08/13/2025 | US | 0 | 0 |
| 05/30/2025 | ME | 0 | 0 |
| 11/18/2024 | ME | 0 | 0 |
| 09/05/2024 | VT | 0 | 0 |
| 08/01/2024 | ME | 0 | 0 |
| 02/29/2024 | ME | 0 | 0 |
| 12/19/2023 | ME | 0 | 0 |
| 09/12/2023 | ME | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.