Organizational Members
- Ballard Historical Society – https://www.ballardhistory.org
- Docomomo US/WEWA – https://www.docomomo-wewa.org
- Fall City Historical Society – https://www.fallcityhistorical.org
- Highline Heritage Museum – https://highlinemuseum.org
- Historical Society Of Federal Way – https://www.federalwayhistory.org
- Kent Historical Museum – https://kenthistoricalmuseum.org
- King County Historic Preservation Program – https://kingcounty.gov/en/dept/dnrp/buildings-property/historic-preservation-program
- Magnolia Historical Society – https://magnoliahistoricalsociety.org
- Maple Valley Historical Society – https://www.maplevalleyhistorical.com
- Newcastle Historical Society – https://www.newcastlewahistory.org
- Pioneer Association of the State of Washington – https://wapioneers.com
- Providence Archives – https://providencearchives.contentdm.oclc.org
- Shoreline Historical Museum – https://shorelinehistoricalmuseum.org
- Skykomish Historical Society – http://www.skyhistory.org
- Soos Creek Botanical Garden & Heritage Center – https://www.sooscreekbotanicalgarden.org
- South King County Genealogical Society – https://www.skcgs.org
Individual Members
- Alicia Barnes. Executive Director, Steamer Virginia V Foundation
- James Boorn
- Ellen Duernberger. Broadview Historical Association
- Anne Frantilla. City Archivist, City of Seattle
- Trish Hackett Nicola. Certified Genealogist
- Kristin Halunen. Director of Collections Resources / Registrar, MOHAI
- Emily Jerger.
- Dan Kerege.
- Heather Miller. Principal Historian, Historical Research Associates, Inc.
- Gary Tarbox. Director Emeritus, Pacific Northwest Railroad Archive.
If you have questions regarding your membership status please contact us at members@akcho.org.
This list was last updated June 30, 2024.