Sper Contracting Corporation (USDOT 3922323)
DBA Retaining Walls Company
USDOT 3922323 · Active · San Diego · CA
Public listing
- Legal name
- Sper Contracting Corporation
- License or register id
- USDOT 3922323
- Status
- Active
- State
- CA
- City
- San Diego
- Category
- Private Property
- Phone
- +1 (760) 471-2500
- Address
- 10990 Avenida De Los Lobos, San Diego, CA, 92027
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 2
- Drivers
- 2
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 25000 (2023)
- MCS-150 date
- 20260408
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- Thomas Klein, Van Davis
- Mailing address
- Po Box 502908, San Diego, CA, 92150-2908
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Crashes
- Crash count
- 1
Aggregated from public SMS Input – Crash (4wxs-vbns). Not an FMCSA safety rating.
About
Sper Contracting Corporation is in the FMCSA Company Census as USDOT 3922323. census status Active. address 10990 Avenida De Los Lobos, San Diego, CA, 92027. 2 power units. 2 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Sper Contracting Corporation?
Match the legal name and USDOT 3922323 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

