The State of Tennessee Ignition Interlock Program has six (6) approved ignition interlock manufacturers accepting new customers across the state*. For a searchable map of ignition interlock manufacturers and service center locations, please CLICK HERE, or you can review the list attached to this article.
You may want to do some research to decide which company is right for you. We cannot recommend any ignition interlock provider over another.
Here are links to the currently approved manufacturer's websites:
Alcohol Detection Systems - https://www.adsinterlock.com
Draeger - https://draegerinterlock.com
Intoxalock - https://www.intoxalock.com/
LifeSafer - https://www.lifesafer.com
Simple Interlock - https://www.simpleiid.com/
Smart Start - https://www.smartstartinc.com/