THERMAL SUPPLY INC
AUTHORIZEDDBA: THERMAL SUPPLY CO
USDOT
407918
MC Number
N/A
Fleet Size
27
Total Drivers
25
FMCSA-derived snapshot updated: August 2, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
THERMAL SUPPLY INC is a mid-size interstate motor carrier based in SEATTLE, Washington, operating 27 power units with 25 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 11.8% runs above the national average of 6.7%. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 17 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Washington is 7.6% and the average vehicle OOS rate is 33.2% across 49,415 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
17
Total
61%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
0
Total Crashes
Similar carriers in Washington
Other carriers in the same state with a similar fleet size.
CROWN DISTRIBUTING LLC
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MILLER LAND & LIVESTOCK CO
SALMON BAY SAND & GRAVEL CO
ALFORD CUSTOM AG LLC
Frequently asked questions
Is THERMAL SUPPLY INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for THERMAL SUPPLY INC (USDOT #407918) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is THERMAL SUPPLY INC's safety record?
THERMAL SUPPLY INC has 17 inspections in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does THERMAL SUPPLY INC operate?
THERMAL SUPPLY INC operates 27 power units with 25 drivers on file. That puts them in the mid-size range.
Does THERMAL SUPPLY INC transport hazardous materials?
No. THERMAL SUPPLY INC does not have a hazardous materials flag in the FMCSA database.
Where is THERMAL SUPPLY INC located?
THERMAL SUPPLY INC is based in SEATTLE, Washington at 717 S LANDER ST, 98134. Phone: (206) 624-4590.
What are THERMAL SUPPLY INC's out-of-service rates?
THERMAL SUPPLY INC's driver out-of-service rate is 11.8%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 18.2%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.