Hanover Grove Coop

Established in 1959, Audio Sentry specializes as a provider of building security and fire alarm systems. Based in Roseville, Mich., it offers a wide range of products, including voice/data cabling systems, central vacuum cleaning systems, telecommunication/phone systems, security camera systems, custom audio and video systems, home theatre/seating systems and many more. It serves residential, commercial and industrial sectors. Audio Sentry also offers an array of services, such as computerized monitoring systems to detect intrusion, fire and medical emergency. It is licensed with the State of Michigan and is a founding member of The Burglar and Fire Alarm Association of Michigan.

CSDD, also known as Comprehensive Services for the Developmentally Disabled, provides vocational and community integration skill training services for adults with developmental disabilities and mental illnesses. It also offers therapeutic and community skills, as well as job coaching, employment and personalized planning services. The organization uses senior and fitness centers and beauty salons for teaching. CSDD also organizes several activities, including sports and seasonal events, movies, arts and crafts and cooking classes. It has working relationships with the Intermediate School District, Michigan Jobs Commission and Wayne Center. The organization has locations in Chesterfield and Monroe, Mich. Established in 1983, CSDD also maintains a location in Warren, Mich.