Cadillac Housing Commission – Limited Associate

Caledonia – Full Member

Caledonia Charter Township – Limited Associate

Calhoun County Consolidated Dispatch Authority – Limited Associate

Calumet – Full Member

Camden – Full Member

Cannon Township – Limited Associate

Canton Charter Township – Full Member

Capac – Full Member

Carleton – Full Member

Carney – Full Member

Carney Nadeau Water & Sewer Authority – Limited Associate

Caro – Full Member

Carson City – Full Member

Carsonville – Full Member

Caseville – Full Member

Cascade Charter Township – Limited Associate

Caseville Harbor Commission – Limited Associate

Caseville Township – Limited Associate

Casnovia – Full Member

Casnovia Township – Associate

Caspian – Full Member

Caspian Gaastra Fire Authority – Limited Associate

Cass City – Full Member

Cass County – Full Associate

Cass County Medical Facility – Limited Associate

Cass District Library – Associate

Cassopolis – Full Member

Cassopolis Area Utilities Authority Diamond Lake Wastewater Collection System – Limited Associate

Castleton Maple Grove Nashville Ambulance – Limited Associate

Castleton Maple Grove Nashville Fire Dept. – Limited Associate

Castleton Maple Grove Nashville Recycle – Associate

Castleton Township – Limited Associate

Cedar Creek Township – Limited Associate

Cedar Springs – Full Member

Cedar Springs Area Parks and Recreation DBA Northern Kent Community Enrichment – Limited Associate

Cement City – Full Member

Center Line – Full Member

Central Lake – Full Member

Central Lake Township – Limited Associate

Central Wayne County Sanitation Auth. – Limited Associate

Centreville – Full Member

Charlevoix – Full Member

Charlevoix Public Library – Limited Associate

Charlotte – Full Member

Charlotte Community Library – Limited Associate

Chatham – Full Member

Cheboygan – Full Member

Chelsea – Full Member

Cherry Grove Township – Limited Associate

Chesaning – Full Member

Chester Township – Limited Associate

Chesterfield Charter Township – Limited Associate

Chippewa & Martiny Fire Department – Limited Associate

Chippewa Township – Limited Associate

Clam Lake Township – Limited Associate

Clam Union Township – Limited Associate

Clare – Full Member

Clare County – Full Associate

Clarkston – Full Member

Clarksville – Full Member

Clarksville-Morrison Lake Sewer Auth. – Limited Associate

Clawson – Full Member

Clay Township – Limited Associate

Clifford – Full Member

Climax – Full Member

Clinton – Full Member

Clinton Area Ambulance Service Authority – Limited Associate

Clinton Township – Limited Associate

Clinton Township Public Library – Limited Associate

Clinton Volunteer Fire Department – Limited Associate

Clio – Full Member

Clio Area Fire Authority – Limited Associate

Clio Area Library Board – Limited Associate

Coldwater – Full Member

Coldwater Board of Public Utilities – Limited Associate

Coldwater Housing Commission – Limited Associate

Coldwater Township – Limited Associate

Coleman – Full Member

Coleman Area Fire Protection Board – Limited Associate

Coloma – Full Member

Colon – Full Member

Colon Community Fire & Rescue – Limited Associate

Columbia Township – Limited Associate

Columbiaville – Full Member

Commerce Charter Township – Limited Associate

Community Fire Association, Stanton – Limited Associate

Concord – Full Member

Concord Township – Limited Associate

Constantine – Full Member

Coopersville – Full Member

Copper City – Full Member

Corunna – Full Member

County of Macomb Enforcement Team – Limited Associate

Courtland Township – Limited Associate

Covert Township – Limited Associate

Crawford County Transportation Authority – Full Associate

Crockery Township – Limited Associate

Cromaine District Library – Limited Associate

Croswell – Full Member

Crystal Falls – Full Member

Curtis Township – Limited Associate

Custer – Full Member