GTT Communications, Inc. is a provider of network connectivity and internet services headquartered in McLean, Virginia. The company operates a Tier 1 global IP network with over 600 points of presence across six continents, supported by four network operations centers in the United States, Bulgaria, and India. Serving approximately 80 of the Fortune Global 200, GTT manages 200,000 client devices for customers in over 100 countries. The company employs approximately 2,300 people and provides integrated networking solutions to enterprise clients.