The following Washington State offices are current participants in the Interagency Mediation Program (as of 6/23/09):

• Attorney General's Office
• Commission of Trade & Economic Development
• Corrections
• Ecology
• Employment Security Division
• Financial Institutions
• House of Representatives
• Insurance Commissioner
• Labor & Industries
• Licensing
• Military
• Natural Resources
• Office of Administrative Hearings
• Office of Financial Management
• Personnel
• Revenue
• Senate
• Social & Health Services
• The Evergreen State College