Kennewick Economic Development 210 W 6th Ave Kennewick, WA 99336 Phone : (509) 585-4252 Business Category Administration Of General Economic Programs Kennewick City Of--police Department, Economic Development Kennewick, WA 99336 Phone : (509) 585-4252 Business Category Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools Kennewick City Of--general Offices-city Of Kennewick, Economic Development Kennewick, WA 99336 Phone : (509) 585-4252 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools