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Truck Graph
45/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Thompson Building Materials
DOT 2660290 · San Diego, CA
Report generated: June 3, 2026 at 7:30 AM
✗Authorized for hire?
✗Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Thompson Building Materials (DOT 2660290) is a California-based intrastate carrier headquartered in San Diego, CA. As of June 3, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 3 risk signals on this carrier, including: principal operates multiple active carrier authorities; elevated vehicle out-of-service rate. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 3, 2026 at 7:30 AM.

FMCSA Public Record
Ascendancy CORP
Operating as: Thompson Building Materials
DOT Number2660290
MC Number—
Street6618 FEDERAL BLVD
City / StateSan Diego, CA 91945
Phone7149350900
Operation typeIntrastate
HazmatNot authorized
Authority age10 yr 11 mo
MCS-150 filed03/05/2025
Company officerCarol Vera
Power units9
Total drivers4
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●Principal operates multiple active carrier authorities
●Elevated vehicle out-of-service rate
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
FENNEL INCShared phone
Active
DUENNA INCShared phone
Active
DUENNA INCShared officer
Active
OOS rate 42.9% vs. national avg 22.26% — above average
Network Intelligence Map
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Power Units
9
Fleet
Drivers
4
Total
Inspections
14
On record
Crashes
0
On record
OOS Rate
42.9%
↑ Avg 22.26%
Authority Age
10 yr 11 mo
Since 2015
Violation Categories — Last 24 Months
Hours of Service
14 insp (100%)
Unsafe Driving
14 insp (100%)
Driver Fitness
14 insp (100%)
Controlled Substances
14 insp (100%)
Vehicle Maintenance
10 insp (71%)· 6 viol
Inspection History
14 total · OOS rate 42.9%
DateStateLevelDriver OOSVehicle OOSResult
5/27/2025CAII01OOS
5/22/2024CAI01OOS
6/20/2025CAI03OOS
11/19/2025CAI00Pass
11/17/2025CAIII00Pass
6/17/2025CAII00Pass
1/14/2025CAIII00Pass
1/13/2026CAI01OOS
1/7/2026CAII01OOS
8/6/2024CAI00Pass
Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
6618 FEDERAL BLVD, San Diego, CA, 91945 · Open in Maps →
6618 FEDERAL BLVD, SAN DIEGO, CA, 91945Open in Maps →
Authority Timeline
Authority GrantedJun 2015
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Ascendancy CORP authorized to operate?

Ascendancy CORP's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Ascendancy CORP's safety record?

Ascendancy CORP has 14 roadside inspections on record with an out-of-service rate of 42.9%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Ascendancy CORP operate?

Ascendancy CORP operates 9 power units with approximately 4 drivers.

Is Ascendancy CORP insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Ascendancy CORP had any risk indicators?

Ascendancy CORP has a risk score of 45/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Ascendancy CORP?

Ascendancy CORP's DOT number is 2660290. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Thompson Building Materials Safety Record, DOT 2660290. Retrieved from https://truckgraph.com/carriers/2660290
MLA
"Thompson Building Materials Safety Record, DOT 2660290." Truck Graph, Jun 3, 2026, https://truckgraph.com/carriers/2660290
Chicago
"Thompson Building Materials Safety Record, DOT 2660290." Truck Graph. Last modified June 3, 2026. https://truckgraph.com/carriers/2660290