Plumb Supply Company is an active interstate carrier based in Des Moines, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 20 | 42 | 0 |
| Tractors | 1 | 2 | 0 |
| Trailers | 12 | 0 | 0 |
| Total Power Units | 65 | ||
Distinct vehicles · 24 mo
vs 65 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 | 33% | 81% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 28% | 84% | Better 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 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 4 | 1 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | IA | STRAIGHT TRUCK | 1 | 0 |
| Mar 18, 2026 | IA | STRAIGHT TRUCK | 0 | 0 |
| Jan 16, 2026 | IA | STRAIGHT TRUCK | 0 | 0 |
| Nov 24, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Nov 5, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.29 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 1.87 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state IA accounts for 81% of activity. Activity outside home state (IA): 19%.
| Unsafe Driving | 3 | 0 | 0 |
| IA |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Oct 1, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Aug 13, 2025 | IA | STRAIGHT TRUCK | 1 | 0 |
| Jul 3, 2025 | WI | STRAIGHT TRUCK | 2 | 0 |
| May 23, 2025 | IA | STRAIGHT TRUCK | 0 | 0 |
| Apr 9, 2025 | IL | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| Nov 24, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Aug 13, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Jul 3, 2025 | 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 | — |
| Jul 3, 2025 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |
| Apr 9, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Nov 18, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |