Here is a list of manufacturers and installer authorized by the MVD . Please feel free to call around and price shop and availability in your area of the state.
An MVD-authorized company must install the interlock.
Alcohol Detection Systems, Inc.
Keyun Technology/Instant Interlock, LLC
LifeSafer Ignition Interlock
Draeger Interlock/Safe Harbor
BEST Labs/Safeway Interlock, LLC