Carl Grivner

XO Communications, Inc. used to provides voice, data and IP services. It was offering services such as local and long distance voice, internet access, private networking, data transport and web hosting. The company was located in Reston, VA.

Level 3GC Ltd. operates as a global communications service provider. It offers data, voice and collaboration services to the companies in the Fortune 500, as well as carriers, mobile operators and Internet service providers around the world. The company offers telecommunication solutions, including broadband, voice, data, multimedia communications, readily accessible audio, video and web-conferencing. It serves Latin American businesses through its operations in Argentina, Brazil, Chile, Colombia, Ecuador, Panama, Peru, Mexico, Venezuela, the United States and the Caribbean region. The company was founded in March 1997 and is headquartered in Hamilton, Bermuda.

WorldPort Communications, Inc. provides telecommunications and Internet services. The company was founded in 1989 and is headquartered in Buffalo Grove, IL.

Cable & Wireless Ltd. operates as a telecommunications company. The company was founded in 1929 and is headquartered in London, the United Kingdom.

XO Communications LLC provides information technology solutions. It offers wire line voice and data telecommunications services, including local and long distance voice, prepaid calling card processing, interactive voice response systems, Internet access, private data networking, and hosting services. The company was founded in 1996 and is headquartered in Herndon, VA.

INCOMPAS is an association that represents internet, streaming, communications, and technology companies of all sizes. The non-profit company is based in Washington, DC. The company advocates for laws and policies that promote competition, innovation, and economic development. The association's competitive providers are deploying future-proof networks that offer faster speeds, lower prices, and better customer service to consumers and businesses across the nation.

XO Holdings, Inc. delivers an array of telecommunications services to business customers. It serves services telecommunications provider, business and government markets. The company was founded in 1994 and is headquartered in Herndon, VA.

Pacnet Ltd. provides integrated technology and managed data connectivity solutions to telecommunications carriers, large multinational enterprises, and government entities in the Asia-Pacific region and internationally. The firm offers various connectivity options; enterprise-grade Internet services to MNCs and multi-site enterprises, such as dedicated Internet access and IP transit; and data center services, including colocation and Hardware-as-a-Service. It owns and manages privately-owned subsea cable network in the Asia-Pacific region with various points of presence around the world. The company was founded in 2002 and is headquartered in Hong Kong.

Inform, Inc. provides video content syndication and advertising solutions for the online media market. It distributes multimedia content from various brands to digital publishers, syndicated content from various national media organizations and niche providers, including news networks and entertainment sources. The firm offers floating video player, inview 2.0, editor's choice, wire match, and dynamic placement. It serves the online publishers, content owners, and advertisers. The company was founded by Gregory Alan Peters and Jill Peters in 2009 and is headquartered in Atlanta, GA.