Seattle Operating Support is an association management and event planning company that has been in business for over 60 years. Our specialty is in seeing that every detail is addressed. This ensures that one-of-a-kind projects and routine activities entrusted to Seattle Operating Support go smoothly.

Seattle Operating Support offers a full range of services for non-profit organizations, making it possible to avoid 'volunteer burn out', without having the expenses associated with maintaining your own office and staff.

CONTACT OUR OFFICE      (206) 622-8425


What's going on at SOS?

November 12, 2014
Appraisal Institute, Seattle Chapter
Chapter Meeting/Past Presidents Night
Broadmoor Golf Club

November 12, 2014
Washington Coalition for Open Government
WCOG/League of Women Voters Forum
Pierce College, Puyallup

November 12, 2014
International Right of Way, Chapter 4
Membership Meeting
Landmark Convention Center, Tacoma

November 15, 2014
Washington Environmental Council
Green Gala
Washington State Convention Center

November 18, 2014
Seattle Mortgage Bankers Association
Meeting- Loan Officer Panel
Broadmoor Golf Club

December 9, 2014
Seattle Mortgage Bankers Association
Holiday Party
Pyramid Ale Hous