| Verizon Corporation http://www.verizon.com/ Local Exchange Carrier (LEC). Offers long distance, data, and Internet services as well. | |
| Telus http://www.telus.com/ Canadian operator principally in British Columbia and Alberta. | |
| Telstra Australia http://telstra.com.au/ Mobile phone, internet, and wired telephone service provider to Australia, covering 94% of the population. | |
| Telenor International http://www.telenor.com/ Norway based communications, IT and media company. | |
| Telefonica http://www.telefonica.com/ Spanish multi-national company operating throughout the Spanish and Portuguese-speaking world. | |
| Telecom New Zealand International http://www.tnzi.com/ Global provider of voice, data and IP solutions based in New Zealand. | |
| Tele2 AB http://www.tele2.com/ Pan-European telecom operator providing a range of services including fixed-line and mobile phone, cable TV, data transactions, and internet access. Includes share details and investor relations. (Nasdaq: NECSB) | |
| Sprint http://www.sprint.com/ Global provider of voice, data and Internet services. | |
| Shields Environmental http://www.shields-e.com/ Environmentally conscious equipment resource for telecom carriers. Offices in Europe, North America, and Asia. ISO 14001/EMAS. | |
| Qwest Communications http://www.qwest.com/ Local Exchange Carrier (LEC), large wholesale and retail provider of voice and data services. | |
| Primus Telecommunications Group, Inc. http://www.primustel.com/ Provides international and domestic long distance, internet access and data, and other telecommunications services. (Nasdaq: PRTL). | |
| MCI http://www.mci.com/ Global business and residential communications company operating in more than 65 countries. | |
| Jazztel p.l.c. http://www.jazztel.com/ Holding company with subsidiary which provides telecommunications and data services. (Nasdaq: JAZZ). | |
| Isis Telecommunications Management Ltd http://www.isistelecom.com/ Independent provider of mobile and fixed services to UK businesses. | |
| Interoute http://www.interoute.com/ European carrier with offices in various countries. | |
| France Telecom http://www.francetelecom.com/ French voice, data, and Internet company. In English and French. | |
| FairPoint Carrier Services http://www.fpcarrierservices.com/ Provides services for vendors in the industry. | |
| Deutsche Telekom http://www.telekom.de/ German telecommunications conglomerate that owns or operates services across Europe under the T-Mobile brand. | |
| Covista Communications http://www.covista.com/ Facilities-based network, owns many brands, including Capsule Communications. | |
| CompleTel http://www.completel.fr/ Providing services in France, Germany and in the UK. | |
