WSB CORPORATION
USDOT 4187485
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate50% vs 19.1% national avg
- Crashes (24 months)1 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4187485 |
|---|---|
| MC Number | MC-1613236 |
| Legal Name | WSB CORPORATION |
| DBA Name | — |
| Entity Type | — |
| Phone | 7604472623 |
| Address | 1051 3RD ST, Norco, CA, 92860 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 83 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 2 |
|---|---|
| Out-of-Service Rate | 50% vs 19.1% national average |
| Crashes | 1 total (0 fatal, 0 with injuries, 1 towaway) |
- 2024-09-10 — CA — towaway
Most frequent violation categories: 51 (6), 14 (2), 30 (2).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 4 |
| Recent Annual Mileage | 15,000 |
| Last MCS-150 Filing | 30-APR-26 |
WSB CORPORATION operates 1 power unit — a larger fleet than 0% of carriers registered in CA.
Nearby
Other carriers in Norco, CA
- GREENWAY RECYCLING SERVICES INC — USDOT 4146057, 8 power units
- VNC LIGHTING INC — USDOT 4349341, 5 power units
- CAMBEROS LANDSCAPE LLC — USDOT 4683452, 4 power units
- TONY'S HAY & GRAIN LLC — USDOT 4148694, 3 power units
- SO CAL XPRESS, INC — USDOT 7883490, 3 power units
Browse all carriers in Norco, CA or all CA carriers.