The Greater Maple Valley-Black Diamond Chamber of Commerce participates in the legislative process via membership in the East King County Chambers of Commerce Legislative Coalition and as a member of the Association of Washington Business, Opportunity Washington and the Washington Policy Center. The Chamber also communicate regularly with the Washington Retail Association.
Association of Washington Business, AWB
- The Maple Valley-Black Diamond Chamber is a founding member of the Grassroots Alliance
- Opportunity Washington partner
- Look up Legislative Bills
- Check on how your legislator voted
Recieve updates from Maple Valley COC.
Feb 28, 2018 - 4:00 pm - 5:30 pmSumo Sushi Ribbon Cutting
Mar 3, 2018 - 10:00 am - 2:30 pmBlack Diamond Historical Society-Franklin Ghost Town/Mine Tour
Mar 15, 2018 - 7:00 am - 8:30 am2018 Benefit Breakfast for the Greater MV Community Center
- View More Events