- Marriott Ypsilanti at Eagle Crest
- Marshall United Way
- McLaren Flint
- McLaren Greater Lansing
- McLaren Macomb
- Meadowbrook Internists, P.C.
- Mecosta-Osceola United Way
- Medical Care Access Coalition
- Medilodge of Howell
- Memorial Healthcare Owosso
- Mercy Health Saint Mary's
- Mercy Health-West Michigan
- Mercy Memorial - Monroe
- Mercy Memorial Hospital
- Meritor, Inc.
- Michigan Dental Association
- Michigan Department of Community Health
- Michigan Department of State
- Michigan Health and Hospital Association
- Michigan Medicine
- Michigan Primary Care Association
- Michigan Society of Association Executives
- Michigan State University
- Michigan Townships Association
- Midwest Bank Note Company
- Monroe County Board of Commissioners
- Munson Healthcare
- Muskegon Community Health Project
- Muskegon County
- Muskegon County, Michigan
- Muskegon Family Care
- My Local Gov
- National Association of Juneteenth Lineage Inc.
- National Kidney Foundation of Michigan
- North Central Michigan College
- North Central Security
- Northern Michigan University
- NuStep, Inc.
- Oakland County Board of Commissioners
- Oakland County Medical Society
- Oakland County, Michigan
- Oakland University
- Oakwood Annapolis Hospital
- Oakwood Heritage Hospital
- Oakwood Hospital and Medical Center
- Oakwood Southshore Medical Center
- Otsego County United Way, Inc.
- Pilgram Manor Retirement Community
- Port Huron Hospital
- Presbyterian Village Redford