- Ypsilanti Police Department
- Howell Police Department
- Chesterfield Township Police Department
- City of Flushing
- City of Grand Blanc
- Wayne Fire Department
- Frenchtown Township Fire Department
- Ypsilanti Fire Department
- Pittsfield Township Human Resources
- City of Ypsilanti Human Resources
- Pear Sperling Eggan & Muskovitz, P.C.
- Houghton Investigative Services
- Lawrence Technological University
- Wayne State University
- Garan Lucow Miller, P.C.
- Washtenaw County 800 MHz Consortium
- Van Buren Township
- New Haven Police Department
- City of Monroe
- City of Gladstone
- Clinton Township Housing Authority
- Ypsilanti Community Utilities Authority
