• "Elina-computer" LTD
• Institute on problems for informatics
• Kazan City Administration, Special department for preparation of the celebration of 1000 years of the foundation of Kazan
• Kazan State University

• Industry of INTELLECT Corp.
• JSC "Institute of Applied Informatics"

• "Electronic Archives" Corporation
• «Levasha.Active design - studio»
• Agency of Information Technologies "AITERA"
• Company "1C"
• Creative Union of Experimental Technologies Artists
• Cyril & Methodius
• IDDK, Multimedia-publishing «Adept»
• Information center on culture and art "Informcultura". Russian State Library
• Information Group DOTSMEDIA.RU
• Intersoft Media
• Moscow State Institute of Electronics and Mathematics
• PLC "DIGIMEQ"
• Russian National Multimedia Center
• Russian State Library
• Russian State University for Humanities
• Scientific and production amalgamation "Inform-systema"
• The Main Information Centre of the Ministry of Culture of Russia

• Institute of computer mathematics and mathematical geophysics of the Siberian branch of the Russian Academy of sciences
• Novosibirsk State University

• "Macros-center", the centre of modern media culture

• The state open-air “Kizhi” museum of history, architecture and ethnography

• Computer Studio ‘Mart’
• HyperMethod Company
• Leningrad Regional Children Library

• The centre of medicine of cultural inferno

• Saratov State University named after N.G. Tschernyshevsky

• National Museum of the Republic of Komi

• Novgorod State University

• Center for New Information Technology. Yaroslavl State University.
• Researching group "Gershvin"
• Yarosalvl State University

• Municipal center of museum and exhibition

Company "1C"
(1C)

Address: 21, Seleznevskaya str., Moscow,<BR><BR><BR><BR>
123056 box 64, Russia

Tel.: (095) 288-89-29, 258-44-08

Fax: (095) 281-78-08

e-mail: repetitor@1c.ru

Internet: http://repetitor.1c.ru

"1C" specializes in distribution, support, publishing, and development of computer software and data bases. According to several independent quizzes ("Company" magazine, Dator, Laminfo, MKF, Expert, etc.) in 1997-2001 "1C" was voted the most popular company in Russian computer industry.

• CD-ROM «1C:Tutor. Mathematics (part 1)»
• CD-ROM «1C:Tutor. Russian Language»
• CD-ROM «1C:Tutor. Spelling Tests»
• CD-ROM «1C:Tutor. Biology»
• CD-ROM «1C:Tutor. Physics»
• CD-ROM «1C:Tutor. Chemistry»
• CD-ROM «Taking Unified Exam»

• Radko Igor
• Gudkov Pavel
• Fesina Bogdana
• Lapenkov Ivan