Kennewick Finance Support Service Kennewick, WA 99336 Phone : (509) 585-4258 Business Category Government Offices-City Village & Twp Legislative Bodies Kennewick City Of--finance Support Services, Finance Support Services Dept Kennewick, WA 99336 Phone : (509) 585-4258 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Fax           (509) 585-4383