Rank: 8
Previous Rank: 7
Revenue: $1,500,000,000
Previous Revenues: $1,400,000,000 (2012), $178,000,000 (2011)
Location: Boston, MA
Phone: 800-699-6773
Website: www.nttdata.com/americas
Executives: Walt Kaczor, SVP; Ed Scott, VP, Sales and Marketing
Year Est: 1965
Employees: 6,650
Major Revenue: 25% Software; 2% Hardware; 73% Services
Offers healthcare IT solutions for medical centers, hospitals, post-acute care, and long-term care facilities.




