Prosser Chamber of Commerce

Business Assistance

City of Prosser
The City of Prosser is working on a year-long pool renovation project.

Port of Benton
3100 George Washington Way | Richland, WA 99354 | (509) 375-3060

Our purpose is to foster economic development, trade and tourism by providing quality infrastructure and multimodal transportation at a variety of sites.

Prosser Chamber of Commerce
1230 Bennett Ave | Prosser, WA 99350
Phone (509) 786-3177
Fax (509) 786-2399
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Prosser Economic Development Association
1230 Bennett Avenue | Prosser, WA 99350
Phone (509) 786-3600
Fax (509) 786-2399

The Prosser Economic Development Association is a non-Profit organization made up of a cross section of representatives from the private sector, City of Prosser, Chamber of Commerce, Port of Benton and Benton County. The organization exists to recruit new business, retain existing businesses and promote the quality of living in the greater Prosser area. Our Staff and the Officers and Board of Directors are ready to assist you with your development plans.

Tri-City Development Council (TRIDEC)
7130 W. Grandridge Blvd, Suite A | Kennewick, WA 99336 | (509) 735-1000

The Tri-City Development Council (TRIDEC) is the lead economic development organization for Benton and Franklin Counties.  TRIDEC works to sustain the Tri-Cities as a globally competitive, technology-driven economy that provides prosperity and opportunity for our region's residents, businesses, entrepreneurs, and communities through collaborative works.  TRIDEC is a 501c6 nonprofit business organization supported by generous contributions from its member investors.

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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