California ignition interlock device providers

Intoxalock|(888) 242-4339

326 convenient locations state-wide

Halo Microsystems

Best Labs, Inc.

Blow & Drive Interlock

Alco Alert Interlock, Inc.

Instant Interlock

Alcohol DetectionSystems, Inc.

A&A Interlock Services

Skyfine USA LLC

1st month free IID

Simple Interlock


Monitech Ignition Interlock Services

Lifesafer Interlock, Inc.

Guardian Interlock Systems, Inc.

Smart Start

Last updated 9/13/2017

Get ignition interlock pricing in your state


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