- Indiana safety partnership
- Southern, Southeast Ohio joint tourism brand
- Indianapolis metro government
- Louisville, KY. metro government
- Minneapolis-St. Paul
- Nashville metro government
- Portland, OR Metro Council
- Detroit-area arts support
- Pittsburgh CONNECT (Congress of Neighboring Communities
- Eastern Regional Mon Valley Police Department (merger of four police departments in the Pittsburgh area
- Metropolitan Zoological Park and Museum District (St. Louis city and St. Louis County)
1 NEO
Citizens Advocating for Regional Collaboration