- Area Agency on Aging 1-B
- Area Agency on Aging Region 5
- Area Agency on Aging Region 7
- Thumb Area Michigan Works!
- Macomb-St. Clair Michigan Works!
- St. Clair County Community Mental Health
- Blue Water Area Transit
- ARC of St. Clair County
- The Human Development Commission
- United Way of Sanilac County
- United Way of Tuscola County
- Sanilac County Department of Human Services
- Safe Place of Huron County
- Sanilac Area Violence Elimination Council
- Michigan Rehabilitation Services – Eastern Michigan