GTT

EXA Infrastructure

Telecommunications

Sakon

IT Services and IT Consulting

Concord, MA

Lumen Technologies

Telecommunications

Monroe, Louisiana

Global Technical Talent, an Inc. 5000 Company

Staffing and Recruiting

Portsmouth, New Hampshire

Tangoe

IT Services and IT Consulting

Indianapolis, Indiana

Zayo Group

Telecommunications

Denver, Colorado

Interoute

Telecommunications

London, London

Windstream

Telecommunications

Little Rock, AR

Deloitte

Business Consulting and Services

Brightspeed

Telecommunications

Charlotte, NC