Rainier Chapter serves the communities of Federal Way, part of Auburn, Fife, Milton, Northeast Tacoma, Tacoma, Gig Harbor, University Place, Fircrest, Lakewood, Joint Base Lewis-McChord, Steilacoom, Carbonado, Dieringer, Enumclaw, Orting, Puyallup, Sumner, White River, Bethel, Clover Park, Eatonville, Franklin Pierce, Graham.

Olympic Chapter serves the communities of Adna, Boistfort, Centralia, Chehalis, Evaline, Morton, Mossyrock, Napavine, Onalaska, Packwood, Pe Ell, Randle, Rochester, Toledo, Vader, White Pass, Winlock, Aberdeen, Elma, Hood Canal, Hoquiam, Lake Quinault, McCleary, Montesano, Mary Knight, Naselle-Grays, North Beach, North River, Oakville, Ocean Beach, Ocosta, Pioneer, Raymond, Satsop, South Bend, Taholah, Willapa Valley, Wishkah