T-Mobile (UK) boasts about 17 million customers for its wireless telephone network. A subsidiary of Germany's Deutsche Telekom, its core services are voice calling and text messaging in the UK, as well as international calling. T-Mobile (UK) also has about half a million subscribers to its mobile Internet services which include email, Web browsing, and video. It sells primarily to consumers both online and through retail shops located throughout the UK. Along with affiliates in Germany and Poland, T-Mobile (UK) is one of its parent's largest European wireless businesses. Formerly a subsidiary of T-Mobile International, the company became a direct subsidiary of Deutsche Telekom following a 2009 restructuring.

Universal Space Network, Inc. (USN) is a leader in space operations for telemetry, tracking and control (TT&C) services. Offering responsive, reliable and cost-effective solutions to the global government and commercial space community, USN provides unparalleled coverage through a seamless network of worldwide satellite tracking and communications assets. These assets include both those owned by USN and those of our collaborative partners.Founded by aerospace pioneer Charles “Pete” Conrad, Jr., USN reflects his leadership, innovative spirit and dedication to excellence. From our network management centers in Horsham, PA, and Newport Beach, CA, to our global network of ground stations, USN is the model for progressive engineered solutions — with a successful track record to back it up.

Ecessa’s WAN optimization products enable small-to-medium size enterprises to reliably run their Internet-based applications and distribute traffic among multiple, diverse WAN links to ensure business continuity by removing bottlenecks, and disaster recovery by eliminating network downtime. These capabilities improve user access to business-critical applications within datacenters and remote sites, aid in lowering operational costs, and make it easier to provision, maintain and support business networks and the applications that run over them. Ecessa is a leader in affordable WAN Link Controllers for inbound and outbound WAN and/or ISP link aggregation, automated load balancing, failover and network security tailored to meet the needs of small-to-medium sized enterprises (SME) that rely on the Internet for e-commerce and business-critical applications. Ecessa helps SMEs rapidly grow their business with 24/7 network high-availability, optimized WAN performance, flexible scalability and secure access - while lowering IT costs.At one-third the cost of other competing products, Ecessa’s PowerLink, ShieldLink and ClariLink deliver industry leading price/performance value. PowerLink™ and ShieldLink optimize WAN traffic for organizations of all types who wish to improve network and application performance and eliminate downtime for business-critical, time-sensitive applications. ClariLink has the same capabilities as ShieldLink plus the ability to intelligently manage SIP applications such as VoIP, call centers and video conferencing. ClariLink provides real-time call failover for VoIP reliability over the Internet, and optimizes performance by managing traffic among multiple Internet links to avoid jitter, latency and congestion. Ecessa products bundle multiple WAN lines (T1, T3, xDSL, Cable, ISDN, Wireless, Satellite, etc.) into a single virtual wide- pipe with up to 1 Gbps of bandwidth aggregation, while providing WAN redundancy and automated ISP failover, load balancing, site failover and fallback and firewall and VPN security. Ecessa uses multi-homing to connect a single LAN or WAN to multiple ISPs or WAN links; enables quality-of- service (QoS) to prioritize network traffic to ensure the best possible bandwidth is always available to specific applications, especially during periods of congestion, and uses link load balancing and automatic failover to direct traffic to WAN links with the optimum bandwidth.

Covista Communications was established in 1983 when it began operations in Belleville, New Jersey. The company has since moved its corporate headquarters to Chattanooga, Tennessee and is proud to be one of the Nation's leading telecommunications companies. As a facilities-based telecommunications services provider with a substantial customer base in the residential, business and carrier market segments, we own and operate an extensive network with three primary switch locations in LA, NY and Chattanooga, TN. Our products and services include a broad range of voice, data and Internet solutions, including local, long distance and toll-free services, calling cards, frame relay, Internet access, VoIP, directory assistance and teleconferencing services.

Filtronic knows wireless inside out.Filtronic company designs and manufactures an array of radio frequency (RF), micro- and millimeter wave, and subsystem components. Its lineup serves to process radio signals, the heart of wireless communications equipment. Point-to-point (PTP) radio products include transceivers, filers, outdoor and indoor units, and radio backhaul PTP links for fixed and mobile telecommunication networks. Filtronic supplies such customers as Alcatel-Lucent, Motorola, and Nokia. Other Filtronic products include components for military radar, sensing, and communications equipment; these components serve prime contractors for defense equipment, notably Thales and Selex.

BLOOMBERG TRADEBOOK® is a leading global agency broker that provides direct market access and a breadth of trading analytics and algorithms to institutional traders that seek maximum alpha on every market transaction. Founded in 1996, Tradebook offers its customer base multi-asset, multi- currency trading solutions to actively manage complex trading strategies in over 60 global markets.

Better known as O2 Ireland, Telefonica O2 Ireland provides cell phone service, to about 1.6 million consumer and business customers on the Emerald Isle. In addition to voice and data messaging services, which are provided primarily on a prepaid basis, O2 Ireland also offers wireless broadband Internet services under the O2 Broadband banner. The company's other operations include a joint sales venture, known as Tesco Mobile, with UK supermarket giant Tesco. O2 Ireland, a subsidiary of Spain-based Telefonica, operates from facilities in Dublin, Cork, Galway, and Limerick.

Virtela is the world's largest independent managed network, security and technology services company providing award- winning cloud and device-based services, including MPLS and IP-based Virtual Private Networks (VPNs), Security, Infrastructure Management, and Application Acceleration, to enterprise customers globally.They unique model integrates best-of-breed technologies and the best local, regional and global networks, through our partnerships with over 500 carriers, to offer unparalleled geographic reach in over 190 countries. Virtela is the single point of contact for expert IT infrastructure design, implementation and 24x7 proactive monitoring and management worldwide.Virtela is the world's largest independent managed network and security services company.

Formed in 2003 from the merger of Arroyo Optics and Lightcross, Kotura's customers include Sun Microsystems and Santur. Kotura develops and makes silicon-based optoelectronic integrated circuit components and modules used in fiber-optic communications equipment. The company's Ultra VOA array is a variable optical attenuator used for power suppression, channel blocking, and signal modulation in metro and long-haul network transmission applications. Kotura also offers custom component design, fabrication, packaging, and testing services. Oclaro (formerly Bookham), a leading producer of optical components, licensed a portfolio of patents to Kotura.

If listening in on a call serviced by Orange Switzerland, you are likely to hear a conversation in French, German, or Italian. Officially known as Orange Communications SA, the subsidiary of Paris-based Orange SA provides a variety of wireless telecommunications services to business and consumer customers in trilingual Switzerland. In addition to voice service, the company offers mobile messaging services, including email, Internet, and text-messaging. Parent company Orange is the leading mobile provider in France serving more than 110 million callers. The company agreed to merge with rival Sunrise Communications in 2009, but the deal was was blocked by the Swiss Competition Commission in 2010.

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