Welders Supply Company is an active interstate carrier based in Beloit, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 11 | 0 | 0 |
| Tractors | 7 | 3 | 0 |
| Trailers | 10 | 0 | 0 |
| Total Power Units | 25 | ||
Distinct vehicles · 24 mo
vs 25 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 | 75% | 93% | Worse than most peers |
| 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 | 60% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 5 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 2 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 29, 2025 | IL | TRUCK TRACTOR | 1 | 0 |
| Dec 2, 2025 | WI | TRUCK TRACTOR | 0 | 0 |
| Sep 8, 2025 | WI | STRAIGHT TRUCK | 2 | 2 |
| Aug 4, 2025 | WI | STRAIGHT TRUCK | 1 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 1.10 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 4.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state WI accounts for 70% of activity. Activity outside home state (WI): 30%.
| Unsafe Driving |
| 5 |
| 0 |
| 0 |
| Hazardous Materials Compliance | 2 | 0 | 0 |
| Dec 18, 2024 |
| WI |
| STRAIGHT TRUCK |
| 1 |
| 0 |
| Dec 3, 2024 | WI | STRAIGHT TRUCK | 1 | 0 |
| Oct 23, 2024 | WI | TRUCK TRACTOR | 1 | 0 |
| Oct 11, 2024 | IL | TRUCK TRACTOR | 4 | 0 |
| Jul 26, 2024 | WI | TRUCK TRACTOR | 1 | 0 |
| Apr 25, 2024 | IL | TRUCK TRACTOR | 3 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 29, 2025 | 3963A1B | Brakes (general) Explain: | Vehicle Maintenance | — |
| Sep 8, 2025 | 172202A5HMSPS | HM (Shipping Papers) - Shipper HM shipping paper does not list total quantity/unit of measure as required. | Hazardous Materials Compliance | — |
| Sep 8, 2025 | 3965HL | Hubs - Leaking hub | Vehicle Maintenance | Yes |
| Aug 4, 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 | — |
| Dec 18, 2024 | 3922SLLIT | State/Local Laws - Improper turns | Unsafe Driving | — |
| Dec 3, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Oct 23, 2024 | 39214D | Driver - Failing to use extreme caution in a CMV when hazardous conditions exist | Unsafe Driving | — |
| Oct 11, 2024 | 177817E | Shipping paper accessibility | Hazardous Materials Compliance | — |
| Oct 11, 2024 | 39324C | Improper Headlamp mounting | Vehicle Maintenance | — |
| Oct 11, 2024 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |