Greater Boston gold winner: Athenahealth, Inc.
Industry: Health care software
Recent expansion: A health care records software company, Athenahealth acquired Harvard University’s Arsenal campus on the Charles River for $186 million to expand its headquarters by 51,000 square feet. The company has also announced it will make $200 million in improvements over the next 10 years.
Workforce growth: In addition to expanding their campus, Athenahealth added 458 jobs and plans to add 1,600 in the next few years.