Walker – Full Member

Walkerville – Full Member

Walled Lake – Full Member

Warren – Full Member

Washington Township – Associate

Washington Township – Associate

Watertown Charter Township – Associate

Watervliet – Full Member

Waverly Township – Associate

Wayland – Full Member

Wayne County Airport Authority – Associate

Weare Township – Associate

Webberville – Full Member

Weesaw Township – Associate

Wells Township – Associate

West Bloomfield Parks & Recreation Commission – Associate

West Bloomfield Charter Township – Associate

West Branch – Full Member

West Iron County Sewer Authority – Associate West Michigan Regional Water Authority – Associate

West Traverse Township – Associate

Western Washtenaw Recycling Authority – Associate

Westland – Full Member

Westphalia – Full Member

Wheatland Township – Associate

White Cloud & Sherman Utilities – Associate White Cloud Community Library – Associate

White Lake Ambulance Authority – Associate

White Lake Building Inspecton Board – Associate

White Lake Charter Township – Associate

White Lake Community Library – Associate

White Lake Fire Authority – Associate

White Lake Solid Waste Authority – Associate

White Pigeon – Full Member

Whitehall – Full Member

Whittemore – Full Member

Willard Public Library – Associate

Williams Charter Township – Associate

Williamston – Full Member

Winfield Township – Associate

Wixom – Full Member

Wolverine – Full Member

Wolverine Lake – Full Member

Woodbridge Township – Associate

Woodhaven – Full Member

Woodland – Full Member

Wyandotte – Full Member

Wyoming – Full Member