California ignition interlock device providers

Intoxalock|(888) 242-4339

convenient locations state-wide

Alcohol Detection Systems|(888) 205-5589

Halo Microsystems

Best Labs, Inc.

Blow & Drive Interlock

Alco Alert Interlock, Inc.

Instant Interlock

A&A Interlock Services

Skyfine USA LLC

1st month free IID

Simple Interlock

Alcolock

Monitech Ignition Interlock Services

Lifesafer Interlock, Inc.

Guardian Interlock Systems, Inc.

Smart Start

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