| Cain,
Andrew - Port Orchard, WA |
| Caldarella,
Tausha - Lynden, WA |
| Callahan,
Melissa - Seattle, WA |
| Calle,
Alain - Seattle, WA |
| Calle,
Olivier - Marysville, WA |
| Cameron,
Kristin - Highlands Ranch, CO |
| Carbaugh,
Danica - Centennial, CO |
| Carlson,
Kristen - Poway, CA |
| Carpenter,
Brian - Bangor, ME |
| Carr,
Heather - Bellevue, WA |
| Carter,
Charles - Mount Vernon, WA |
| Casey,
Elizabeth - Boston, MA |
| Castanares,
Cherie - Everett, WA |
| Cavanaugh,
Brett - Spokane, WA |
| Cavanaugh,
Christina - Spokane, WA |
| Cerana,
Jina - Seattle, WA |
| Chamberlain,
Anne - Durham, NC |
| Chang,
Ta - Bothell, WA |
| Chapman,
Sheila - Kirkland, WA |
| Chase,
Jamie - Seattle, WA |
| Chase,
William - Petaluma, CA |
| Choi,
Jisun - |
| Chou,
Cheng-Hui - Taipei, TAIWAN |
| Christensen,
Dawn - Seattle, WA |
| Christensen,
Douglas - Bothell, WA |
| Chryst,
David - Issaquah, WA |
| Claggett,
Tina - Auburn, WA |
| Clem,
Janelle - Kirkland, WA |
| Cleveland,
Julie - Statesboro, GA |
| Clingan,
Kristin - Renton, WA |
| Cochran,
Neil - Maple Valley, WA |
| Colacurcio,
January - Seattle, WA |
| Colebrooke,
Shavonne - Everett, WA |
| Common,
Roxie - Renton, WA |
| Coniglio,
Cara - Seattle, WA |
| Connell,
Christopher - Bellingham, WA |
| Conway,
Kimberlee - Edmonds, WA |
| Cook,
Bryan - Vancouver, WA |
| Cook,
Melanie - Edmonds, WA |
| Cooke,
Christyanne - Portland, OR |
| Cooper,
Lisa - Mercer Island, WA |
| Cooper,
Matthew - Mercer Island, WA |
| Copeland,
Laura - Seattle, WA |
| Corrigan,
Casey - Portland, OR |
| Crabtree,
Celeste - Mesa, AZ |
| Crawford,
Kristi - Meridian, ID |
| Cromeenes,
Timothy - Seattle, WA |
| Crumpler,
Andrea - Spokane, WA |