Our communities are great places to live, work, and play!
If you can't find the information you are looking for as a resident, visitor, employer or job-seeker, please give us a call in the chamber office at 425.432.0222.
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City of Black Diamond
City of Maple Valley
- Business Licenses
- Economic Development Profile & Surveys
- Doing Business in the State of Washington
- Find a local business
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Recieve updates from Maple Valley COC.
Jun 20, 2018 - 11:30 am - 1:00 pmJune Chamber Membership Luncheon Sponsored by Meridian Valley Country Club
Jun 22, 2018 - 6:00 pm - 9:00 pmBlack Diamond Community Center Luau Dinner Fundraiser
Jun 25, 2018 - 10:30 am - 11:30 amFamily Story Times with Stay & Play @ the Black Diamond Library
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- Secluded to Spacious, Warm, Picturesque Surroundings, In-House Catering
- Continental Breakfast, Breakout Lunch and Afternoon Refreshers
- Fully Equipped Audio/Visual, Conference & Banquet Rooms Available