91. RoundTower Technologies

2016 Rank: 158

Top Executive: Stephen West, Mass.naging Partner

Location: Cincinnati

www.roundtower.com

RoundTower Technologies provides end-to end data center solutions and an array of services, including storage, routing, virtualization, monitoring and automation. The Cincinnati, Ohio-based company, which partners with vendors like AWS, Aurba Networks, Cisco and Dell, also offers enterprise IT security services.