SPER CONTRACTING CORPORATION
USDOT 3922323 · Active · Doing business as RETAINING WALLS COMPANY
Active, intrastate (non-hazmat) carrier, small fleet (2 power units) — no FMCSA safety rating on record (common).
Carrier identity
| USDOT Number | 3922323 |
|---|---|
| MC Number | — |
| Legal Name | SPER CONTRACTING CORPORATION |
| DBA Name | RETAINING WALLS COMPANY |
| Entity Type | — |
| Phone | 7604712500 |
| Address | 10990 AVENIDA DE LOS LOBOS, San Diego, CA, 92027 |
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| 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.
Fleet & operations
| Power Units (trucks) | 2 |
|---|---|
| Drivers | 2 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 05-FEB-26 |
SPER CONTRACTING CORPORATION operates 2 power units — a larger fleet than 74% of carriers registered in CA.
Other carriers in San Diego, CA
- YOLO SERVICES LLC — USDOT 3691527, 60038 power units
- ENCORE TEXTILE SERVICES LLC — USDOT 3773585, 160 power units
- SOLV ENERGY LLC — USDOT 3783496, 98 power units
- BOXTRUCKSERVICE LLC — USDOT 3932110, 73 power units
- LEAR LOGISTICS — USDOT 3955891, 30 power units
Browse all carriers in San Diego, CA or all CA carriers.