Pacific Continental Bank is adding a business-banking center in Tacoma, Wash., and is negotiating a lease for office space in the Allenmore district. The new center will focus on community-based business lending, health care and professional service providers. The Eugene subsidiary of Pacific Continental Corp. (NASDAQ: PCBK) already operates two full-service Puget Sound branches in Seattle. The bank has hired Susan Moblo to lead the Tacoma expansion.