ASCENDANCY CORP
USDOT 2660290 · Doing business as THOMPSON BUILDING MATERIALS
Active, intrastate (non-hazmat) carrier, small fleet (9 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate37.5% vs 19.1% national avg
- Linked registrations2 share this carrier's phone or address
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 | 2660290 |
|---|---|
| MC Number | — |
| Legal Name | ASCENDANCY CORP |
| DBA Name | THOMPSON BUILDING MATERIALS |
| Entity Type | — |
| Phone | 7149350900 |
| Address | 6618 FEDERAL BLVD, San Diego, CA, 91945 |
Status
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.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 16 |
|---|---|
| Out-of-Service Rate | 37.5% vs 19.1% national average |
Most frequent violation categories: 25 (4), 16 (3), 47 (3).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
2 other active carrier registrations share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 9 |
|---|---|
| Drivers | 4 |
| Recent Annual Mileage | — |
| Last MCS-150 Filing | 05-MAR-25 |
ASCENDANCY CORP operates 9 power units — a larger fleet than 96% of carriers registered in CA.
Nearby
Other carriers in San Diego, CA
- SAN DIEGO GAS & ELECTRIC COMPANY — USDOT 2805637, 669 power units
- HELIX ELECTRIC INC — USDOT 2745312, 504 power units
- SAN DIEGO UNIFIED SCHOOL DISTRICT — USDOT 2808560, 425 power units
- SAN DIEGO TRANSIT CORPORATION — USDOT 2738633, 259 power units
- HANSON AGGREGATES PACIFIC SOUTHWEST INC — USDOT 2645080, 152 power units
Browse all carriers in San Diego, CA or all CA carriers.