DBA: Advanced Industrial Services
Cl Knox Incorporated is an active interstate carrier based in Bakersfield, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 14 | 0 | 0 |
| Tractors | 18 | 0 | 0 |
| Trailers | 23 | 0 | 0 |
| Total Power Units | 34 | ||
Distinct vehicles · 24 mo
vs 34 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 81% | 93% | Worse than most peers |
| HOS Compliance | 91% | 95% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 96% | 95% | Worse than most peers |
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 | 1 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 4 | 1 | 1 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 28 | 5 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 18, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Jan 15, 2026 | TX | TRUCK TRACTOR | 6 | 0 |
| Dec 19, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Oct 4, 2025 | TX | TRUCK TRACTOR | 9 | 3 |
Carriers that share an officer, phone, or email with this DOT.
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 1.41 | — |
| HOS Compliance | 1 | 0.48 | — |
| Vehicle Maintenance | 10 | 12.46 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state CA accounts for 71% of activity. Activity outside home state (CA): 29%.
| Unsafe Driving |
| 2 |
| 1 |
| 0 |
| Hours-of-Service Compliance | 1 | 0 | 1 |
| Aug 26, 2025 |
| CA |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Jul 24, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Jun 11, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Apr 2, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Apr 2, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Jan 2, 2025 | TX | TRUCK TRACTOR | 6 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 15, 2026 | 393209E | Power steering violations | Vehicle Maintenance | — |
| Jan 15, 2026 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Jan 15, 2026 | 39367C7 | Fuel tank fill pipe cap missing | Vehicle Maintenance | — |
| Jan 15, 2026 | 39378 | Wipers - Inoperative / missing / damaged wipers | Vehicle Maintenance | — |
| Jan 15, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 15, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Dec 19, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Oct 4, 2025 | 39264 | Riding within the closed body of a commercial vehicle without exits | Vehicle Maintenance | — |
| Oct 4, 2025 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Oct 4, 2025 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |