Smart Start Ignition Interlock

Address

100 E Main St, Union, MO 63084

Phone

(636) 649-3041

Website

smartstartinc.com/locations/ignition-interlock-missouri-union-100-e-main-street-63084/?utm_source=Bing&utm_campaign=5903&utm_medium=enrollment-center

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.