Smart Start Ignition Interlock 721 S St Marys RdSaint Marys, PA, 15857 View Phone 814-310-2355 Toll Free: 800-831-3299 View Website Experience & Reliability Enroll in the best Ignition Interlock Program. Products and Services Smart Start US Services About Photos & Videos Connect with this Business: Reservation Send to My Email Send to My Phone Print this Page