The Professional Environmental Marketing Association (PEMA) Southern California is an organization comprised of local and regional branches whose membership is involved in business development, sales, marketing, and other related professional activities in the environmental field. The Southern California Chapter of PEMA operates in LA/Orange County (Metro) areas with occassional events in Inland Empire and San Diego. There is also a chapter in Sacramento/San Francisco area that is run independently from the Southern California Chapter - http://www.ncalpema.org