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  • Join the Chamber

Prosser's thriving business economy is due in huge part to our local member businesses. Those who not only own a business in Prosser, but recognize the value of being a part of the Chamber of Commerce in our mission to continue to grow the businesses of our community, while supporting community events and making Prosser a better place to live, work, and play. 

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Chamber Membership

Prosser Chamber of Commerce is an organization with membership open to any business, individual or group sharing the common goal of making Prosser a better place to live, work and play

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Upcoming Events

Fri Oct 28 @ 9:00AM - 05:00PM
Apple & Pumpkin Festival at Bill's Berry Farm
Fri Oct 28 @ 7:00PM - 11:00PM
Salsa Night at Milbrandt Vineyards
Sat Oct 29 @ 8:00PM - 12:00AM
Rocky Horror Picture Show
Mon Oct 31 @ 3:00PM - 05:00PM
Trick or Treat on Mainstreet

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