WESTMARC is the public-private partnership of the 15 communities, large and small businesses, and the education sector in Maricopa County, west of Interstate 17. WESTMARC membership provided opportunities to interact, learn, and communicate through asset tours, networking, key issue committees, information sessions, and signature events throughout the year. WESTMARC is committed to our members' success and to our mission of enhancing economic development and promoting quality of life in the West Valley.

WESTMARC—the Western Maricopa Coalition—is a public-private partnership of the 15 communities, the business community and the educational sector in the West Valley of Greater Phoenix. WESTMARC is committed to our members’ success and to our mission of enhancing economic development and promoting quality of life in the West Valley.