William Gregory Mesch

Muzicall Ltd. provides ringback tone services. It offers its services for mobile operators, corporates, charities, advertising and media companies. The firm offers ringback tone services for fun, business and advertisements. The company was founded in 2004 by Mark Collins and Richard Nigel Curzon Jackson and is headquartered in London, the United Kingdom.

Cypher Systems Group, Inc. designs and develops software solutions for rating and underwriting. The firm also provides insurance and brokerage services. The company was founded by Stephen Savage, John Savage, and Brian Schwab in 1983 and is headquartered in Windsor, Canada.

TippingPoint NAC Solution engages in the provision of network access control and management solutions. The company was founded by Kate Tallman, Chris Gray, Seth Goldhammer, and Kaj Gronhold and is headquartered in Austin, TX.

Eunetworks 1 Pte Ltd. engages in the provision of wired communications services. It operates through the Network and Colocation segments. The Network segment deals with the operation of fiber networks and providing communications infrastructure, and networking solutions and services. The Colocation segment handles the operation of secure data centers, which offers primary or back up data centers, disaster recovery locations and complex cloud hosting environments services. The company was founded by Noel Meaney on September 18, 1999 and is headquartered in Singapore.

Cityfibre Infrastructure Holdings Ltd. engages in the provision of telecommunication services. The company was founded in 2011 and is headquartered in London, the United Kingdom.

Versatel Telecom International NV is a telecommunications company in the Dutch, Belgian and German market. The company has product portfolio of fixed telephony, data, internet and mobile telephony products. It was founded in 1995. It owns an extensive DSL- and fiber optic network. It provides services from a subscription for telephony and super fast internet to innovative and fully managed data solutions

BT Communications Ireland Ltd. provides communications networking and information technology services. It also offers hosting & cloud and ICT services. The firm's clients include Glanbia, and Allied Irish Banks. The company was founded by Denis O'Brien in 1989 and is headquartered in Dublin, Ireland.