Level 3 Communications, Inc. - Large network throughout the US and Europe. Voice / Data / Internet. Colt Telecommunications - Fibre optic networks to deliver private wire, network interconnection, switched telephony and video in Europe. NTT Communications - Japan-based global networking company. American Telesis - Wholesale provider of private lines, dedicated internet and frame relay services to the resellers, agents and brokers. Network spans United States and Canada. Global Crossing Ltd. - Global integrated fiber optic network provider. IDT Corporation - Provides wholesale and retail long distance services. Link to data subsidiary. Light Technologies - Competitive Australian provider. MAC Telecom - Provides businesses with high-speed data connections and voice services. NTT Cable - Long-distance provider for small and medium-sized businesses. Serving Germany, England, Italy, and Poland. Pakistan Telecommunication Company Limited - Local, long distance, private circuits, based in Pakistan. Reach - Asia-Pacific focused backbone provider. Singapore Telecom - Singapore based service provider with operations in 20 countries. T-Systems North America - Solutions for global corporations. Subsidiary of Deutsche Telekom AG. Headquarters in Illinois. Uecomm Limited - Provides broadband network services throughout Australia. Vtesse Networks - Provides optical networking and related data services in the UK. XO Communications - Providing services to businesses worldwide over its networks. FairPoint Communications - Provides local and long-distance telephone and broadband Internet service.