U.S. Lacrosse
www.lacrosse.org

Burning River Lacrosse. 
www.brlax.net
Summer leagues in Broadview Heights for all ages. Various winter leagues in Greater Cleveland as well.

Ohio High School Lacrosse Association
www.ohsla.org

Midwest Lacrosse Co. — lacrosse equipment
www.midwestlacrosse.com

LaxPower has many links. See their list.