Multiregional TransitTelecom (www.mtt.ru) Operator of a nation-wide transit network providing telecommunications services and efficient network interconnection for mobile and fixed network operators throughout the Russian federation.

Rostelecom (www.rt.ru) Rostelecom is Russia's national long-distance telecommunications operator. The Company owns and operates a nationwide digital trunk network that is unique in scale. We play a critical role in enabling the provision of telecommunications services in every region of the Russian Federation.

TransTeleCom Company (www.transtk.ru) TransTeleCom Company is one of the leading backbone telecommunications operators on the national scale today. It is a dynamically growing company, which is consistently expanding the range of innovative telecommunications services to promptly meet the growing demand of the market.

VolgaTelecom (www.vt.ru)

Mobile TeleSystems (MTS) (www.mts.ru) Mobile TeleSystems (MTS) is the largest mobile phone operator in Russia and the CIS, operating exclusively in GSM standard.

PeterStar (www.peterstar.ru) The PeterStar Company is one of the largest communication operators of St. Petersburg and the Northwest Region of Russia. ZAO PeterStar's shareholders are an American Company MITI (71% stake) and ÎÀÎ Telecominvest (29% stake).

Kazakhtelecom (www.telecom.kz) Kazakhtelecom, a joint stock company, is a leading telecommunication operator of Kazakhstan, one of the most dynamically developing companies on the post Soviet territory, providing all range of communication services.

SibirTelecom (www.sibirtelecom.ru)

CenterTelecom (www.centertelecom.ru)

North-West Telecom (www.nwtelecom.ru)

Uralsvyazinform (www.usi.ru)

Southern Telecommunications Company (www.stcompany.ru)

^*Including telecom projects of Compulink Group`s members realized before Ascate establishing