Economic Development go Results Found: 2 Button group with nested dropdown Small Business Development Center - W... Small Business Development Center - WA - Longview 1600 Maple Street, Suite. D Talley Bldg, Room 103A Longview WA 98632 (360) 442-2946 Cowlitz Economic Development Council Cowlitz Economic Development Council 1452 Hudson St Ste 208 Longview WA 98632 (360) 423-9921