Nortel 4001 E Chapel Hill Nelson Hwy Research Triangle Pa, NC 27709 Phone : () - Research Triangle Park 4 Park Place Research Triangle Pa, NC 27709 Phone : () - Glaxosmithkline, Inc. Cornwall 3030 Cornwallis Rd Research Triangle Pa, NC 27709 Phone : () - Wachovia Bank 5 Moore Drive Research Triangle Pa, NC 27709 Phone : () - Ericsson 7001 Development Dr Research Triangle Pa, NC 27709 Phone : () - Nortel 35 Davis Drive Research Triangle Pa, NC 27709 Phone : () -