Aitkin Memorial District Library
Alma Public Library
Ashley District Library
Bad Axe Area District Library
Bridgeport Public Library
Briggs District Library
Brown City Public Library
Bullard Sanford Memorial Library
Caro Area District Library
Columbia Township Library
Deckerville Public Library
Elsie Public Library
Fairgrove District Library
Frankenmuth Wickson District Library
Gladwin County District Library
Gladwin County District Library - Beaverton Branch
Harbor Beach Area District Library
Houghton Lake Public Library
Howe Memorial Library
Iosco-Arenac District Library
Iosco-Arenac District Library - AuGres Community Library
Iosco-Arenac District Library - East Tawas Library
Iosco-Arenac District Library - Mary Johnston Memorial Library
Iosco-Arenac District Library - Omer Library
Iosco-Arenac District Library - Plainfield Township Library
Iosco-Arenac District Library - Robert J. Parks Library
Iosco-Arenac District Library - Tawas City Library
Iosco-Arenac District Library - Whittemore Library
Jacquelin E. Opperman Memorial Library
Marlette District Library
Mayville District Public Library
Merrill District Library
Millington Arbela District Library
Moore Public Library
Ogemaw District Library
Ogemaw District Library - Ogemaw East Branch Library
Ogemaw District Library - Skidway Lake Branch Library
Ovid Public Library
Pigeon District Library
Port Austin Township Library
Rauchholz Memorial Library
Rawson Memorial District Library
Reese Unity District Library
River Rapids District Library
Sandusky District Library
Sanilac District Library
Sebewaing Township Library
Sherman Township Library
Sleeper Public Library
St. Charles District Library
Taymouth Township Library
Theodore A. Cutler Memorial Library
Thomas E. Fleschner Memorial Library
Thomas Township Library
Thompson Home Library
Watertown Township Library
West Branch District Library
White Pine Library Cooperative