You might want to contact the following group. They are responsible for the licencing of security companies in the state of Michigan. They might be able to provide some guidance to you.
The Michigan Commission on Law Enforcement Standards.
Our regular business hours are from 7:00 A.M. to 5:30 P.M., Monday ~ Friday. The Commission offices are located in downtown Lansing in the Hollister Building, 6th floor, at:
106 W. Allegan Street, Suite 600
Lansing, Michigan 48933
Ther ewebsite is here
http://www.michigan.gov/mcoles/0,1607,7-229-41613-147671–,00.html
Licensing Services Section
517-322-5615