Cousins Properties Inc. will complete construction of the 173,000-square-foot Research Park Plaza V, 12301 Research Blvd., on Dec. 1. Planview, which provides portfolio and resource management, will relocate its headquarters from 8300 N. MoPac, Ste. 300, into part of the new building in March. www.cousinsproperties.com, www.planview.com