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Truck Graph
40/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Harmonson Construction
DOT 3644046 · Clovis, CA
Report generated: June 1, 2026 at 12:45 PM
✗Authorized for hire?
✗Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Harmonson Construction (DOT 3644046) is a California-based intrastate carrier headquartered in Clovis, CA. As of June 1, 2026 at 12:45 PM, operating authority is active but without for-hire authority. TruckGraph has detected 3 risk signals on this carrier, including: elevated vehicle out-of-service rate; unsafe driving violation on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 1, 2026 at 12:45 PM.

FMCSA Public Record
Harmonson Construction
DOT Number3644046
MC Number—
Street801 PURVIS AVE
City / StateClovis, CA 93612
Phone5593742227
Operation typeIntrastate
HazmatNot authorized
Authority age5 yr
MCS-150 filed04/27/2026
Company officerHeidi Harmonson
Power units4
Total drivers3
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●Elevated vehicle out-of-service rate
●Unsafe driving violation on record
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
Active
OOS rate 37.5% vs. national avg 22.26% — above average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Harmonson Construction
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Power Units
4
Fleet
Drivers
3
Total
Inspections
8
On record
Crashes
0
On record
OOS Rate
37.5%
↑ Avg 22.26%
Authority Age
5 yr
Since 2021
Violation Categories — Last 24 Months
Hours of Service
8 insp (100%)· 1 viol
Unsafe Driving
8 insp (100%)· 2 viol
Driver Fitness
8 insp (100%)
Controlled Substances
8 insp (100%)
Vehicle Maintenance
7 insp (88%)· 4 viol
Inspection History
8 total · OOS rate 37.5%
DateStateLevelDriver OOSVehicle OOSResult
4/29/2025CAIII00Pass
5/28/2024CAII01OOS
5/27/2025CAI01OOS
6/27/2024CAII00Pass
10/20/2025CAI11OOS
12/16/2025CAI00Pass
12/9/2025CAI00Pass
11/4/2024CAII00Pass
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
801 PURVIS AVE, Clovis, CA, 93612 · Open in Maps →
801 PURVIS AVE, CLOVIS, CA, 93612Open in Maps →
Authority Timeline
Authority GrantedMay 2021
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 Harmonson Construction authorized to operate?

Harmonson Construction'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 Harmonson Construction's safety record?

Harmonson Construction has 8 roadside inspections on record with an out-of-service rate of 37.5%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Harmonson Construction operate?

Harmonson Construction operates 4 power units with approximately 3 drivers.

Is Harmonson Construction insured?

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

Has Harmonson Construction had any risk indicators?

Harmonson Construction has a risk score of 40/100 (Caution) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Harmonson Construction?

Harmonson Construction's DOT number is 3644046. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Cite this page

For journalists and researchers

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

APA
Truck Graph. (2026). Harmonson Construction Safety Record, DOT 3644046. Retrieved from https://truckgraph.com/carriers/3644046
MLA
"Harmonson Construction Safety Record, DOT 3644046." Truck Graph, Jun 1, 2026, https://truckgraph.com/carriers/3644046
Chicago
"Harmonson Construction Safety Record, DOT 3644046." Truck Graph. Last modified June 1, 2026. https://truckgraph.com/carriers/3644046