Alcohol Detection Systems (ADS) Hillsboro, Oregon -Providing all your ignition interlock needs in one convenient location. ADS has been a state certified/approved ignition interlock provider for Oregon since 2012. We work directly with the courts within the state of Oregon as well as most all treatment providers statewide! Our Hillsboro office is conveniently located just off of Highway 26 in the Cornelius Pass business park off of Cornelius Pass road.