Isaak Brothers (USDOT 1862579)
No blockers or cautions found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 6 power units, 9 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 11450 HWY 2 E, COULEE CITY, WA 99115
- MCS-150 last filed
- 2025-09
Frequently asked questions
What carrier is USDOT 1862579?
USDOT 1862579 is Isaak Brothers, an intrastate non-hazmat motor carrier.
What is Isaak Brothers's USDOT number?
Isaak Brothers's USDOT number is 1862579. No MC docket number is on file.
Is Isaak Brothers currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.
Does Isaak Brothers have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Isaak Brothers's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Isaak Brothers, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Isaak Brothers's CSA score?
FMCSA does not publish a single CSA score for carriers. Isaak Brothers's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Isaak Brothers's FMCSA safety rating?
Isaak Brothers 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.