Hooper Corporation is an active interstate carrier based in Deforest, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 535 | 0 | 0 |
| Tractors | 34 | 0 | 0 |
| Trailers | 688 | 0 | 0 |
| Total Power Units | 569 | ||
Distinct vehicles · 24 mo
vs 569 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 42% | 91% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 95% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 63% | 89% | 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 | 4 | — | 6.67% |
| Vehicle | 0 | 16 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 1 | 1 |
| Oct 1, 2025 | 2 | 4 | 4 | 4 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 2 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 42 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | CO | STRAIGHT TRUCK | 1 | 0 |
| Mar 13, 2026 | MN | TRUCK TRACTOR | 0 | 0 |
| Feb 26, 2026 | WV | STRAIGHT TRUCK | 1 | 0 |
| Feb 25, 2026 | CO | STRAIGHT TRUCK | 0 | 0 |
| Feb 5, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 12 | 0.24 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 26 | 3.36 | — |
| Driver Fitness | 5 | 0.68 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 8 states. Top state CO accounts for 44% of activity. Activity outside home state (WI): 78%.
+3 other states with fewer inspections
| 8 |
| 18 |
| Unsafe Driving | 13 | 5 | 0 |
| Driver Fitness | 6 | 4 | 4 |
| CO |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Jan 20, 2026 | CO | STRAIGHT TRUCK | 0 | 0 |
| Jan 20, 2026 | CO | STRAIGHT TRUCK | 0 | 0 |
| Jan 15, 2026 | CO | TRUCK TRACTOR | 0 | 0 |
| Jan 7, 2026 | MN | STRAIGHT TRUCK | 0 | 0 |
| Dec 29, 2025 | MN | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Feb 26, 2026 | 39141AMCPC | Medical (Certificate) - Operating a commercial vehicle without showing proof of a valid medical certification upon request when medical certification is required. | Driver Fitness | — |
| Feb 5, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 10, 2025 | 38395LCDL | RESTRICTION - (CDL) - OPERATE A CMV IN VIOLATION OF A RESTRICTION. | Driver Fitness | Yes |
| Dec 10, 2025 | 39111B1A | Age - Operate a CMV while not at least 21 years of age in interstate commerce | Driver Fitness | Yes |
| Dec 10, 2025 | 39216BDPASS | Driver - Failed to require passenger(s) (not a co-driver) to use seat belt while operating a property-carrying CMV. | Unsafe Driving | — |
| Dec 10, 2025 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Dec 10, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Nov 21, 2025 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Nov 19, 2025 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |