Welcome to LifeGuard Interlock, Inc.

LifeGuard Interlock has been in business since 1996 specializing in Certified Ignition Interlock devices.

Serving Joplin, Springfield, Carthage Missouri, Fayetteville AR and Surrounding Counties since 1996

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SR22 Quotes
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"I came to LifeGuard Interlock not knowing what an Ignition Interlock System was. All I knew was that I was told I had to get one installed in my car to keep my license after having a WUI. You helped me without making me feel embarrassed about the situation. Thanks again!"
Phill E.

"LifeGuard Interlock did not judge me when I came in. They treated me with respect and didn't make me feel like I was a bad person because I had to have an Ignition Interlock System installed. They wanted to help! Thanks!"
Suzanne