Miller Drilling CO (USDOT 2666331)
No blockers or cautions found.
- Operating authority
- No active operating authority on file with FMCSA.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 10 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 329 N MAIN ST, TEMPLETON, CA 93465-9484
- MCS-150 last filed
- 2026-02
Findings
- Safety review on file but no current rating (Note): FMCSA's last review (2021-06-11, 5y ago) did not assign a safety rating, and none has since.
Frequently asked questions
What carrier is USDOT 2666331?
USDOT 2666331 is Miller Drilling CO, an interstate motor carrier.
What is Miller Drilling CO's USDOT number?
Miller Drilling CO's USDOT number is 2666331. No MC docket number is on file.
Is Miller Drilling CO currently authorized to operate?
No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.
Does Miller Drilling CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Miller Drilling CO's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Miller Drilling CO, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Miller Drilling CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Miller Drilling CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Miller Drilling CO's FMCSA safety rating?
Miller Drilling CO has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 25, 2026. fleetfax surfaces the facts; brokers make the judgment.