Boxborough, Mass.
Cisco Systems Inc., based in San Jose, Calif., is considering the purchase of an additional 56-acre parcel in Boxborough where the company currently proposes building 1.8 million sf of office and research space at three sites that total 580 acres. The additional 56 acres would provide room for another 240,000-sf office facility for a total of more than two million sf in the area. Total costs are estimated at more than $200 million.