Compliance Monitoring Systems is Montana's leading provider of Electronic Monitoring and Program Services - combining the most trusted and proven technology to get the most accurate results in the market. Through state of the art technology and innovative monitoring programs, our alcohol and substance monitoring, drug testing and GPS tracking is setting the standards in Montana. With the exceptional customer service, Compliance Monitoring Systems is committed to working with the criminal justice system and community agencies to promote and assist in the maintenance of a sober, responsible and accountable community while providing a cost-effective alternative to incarceration.