Florida Metropolitan Planning Organization Advisory Council (MPOAC)
- Fosters collective policy discussion among Metropolitan Planning Organizations throughout Florida in the cooperative transportation planning process.
- http://www.mpoac.org/

Puget Sound Regional Council
- An association of governments that serves as a forum for developing policies and making decisions about regional growth management, economic and transportation issues in the central Puget Sound region of Washington State.
- http://www.psrc.org/

Association of Metropolitan Planning Organizations
- A nonprofit organization serving metropolitan planning organizations.
- http://www.ampo.org/

Lexington Area Metropolitan Planning Organization
- Transportation planning for Fayette and Jessamine Counties in Kentucky. Find information about air quality, transit, rideshare, congestion and freight planning.
- http://www.lexareampo.org