ALCOLOCK, a division of Alcohol Countermeasure Systems (ACS), is headquartered in Toronto, Canada, and has regional subsidiaries worldwide. They specialize in providing ignition interlock equipment for commercial vehicles and compliance monitoring programs. Additionally, ALCOLOCK offers transportation safety solutions to various markets, including law enforcement, automotive, industrial, and public and personal safety. They are committed to continuous research and development to prevent impaired driving, including drug impaired driving. ALCOLOCK is known for their reliable ignition interlock devices and their focus on both quality and affordability. Their products and services aim to save lives and promote road safety.