| Company | City | Projects |
|---|
| Russian television and broadcasting network (RTRS) | Moscow | 14 |
| Svyaztransneft | Moscow | 10 |
| Rostelecom - the Far East (Dalsvyaz) | Vladivostok | 10 |
| Comstar-United Telesystems (Comstar-OTS) | Moscow | 9 |
| Comstar Regions | | 8 |
| Rostelecom Siberia | Novosibirsk | 8 |
| VolgaTelecom | Nizhny Novgorod | 8 |
| Svyazinvest | Moscow | 7 |
| MTS Belorus | Minsk | 7 |
| Globus-Telecom | Moscow | 6 |
| Baikalwestcom | Irkutsk | 6 |
| Rostelecom Urals (Uralsvyazinform of Utel) | Yekaterinburg | 6 |
| Gazprom Space Systems (GSS) | Queens (Moscow Region) | 6 |
| KazTransCom | Almaty | 6 |
| RETN (Real Time Network) of Retnnet | Moscow | 5 |
| National cable networks, NKS | Moscow | 5 |
| The southern telecommunication company - YuTK | Krasnodar | 5 |
| Rostelecom Volga | Nizhny Novgorod | 5 |
| Synterra | Moscow | 5 |
| Alpha telecom (Megacom) | | 5 |
| Start Telecom | Moscow | 5 |
| Komlayn (Synterra) | Chelyabinsk | 5 |
| Ross | Moscow | 4 |
| CB Iskra (Krasnoyarsk design office) | Krasnoyarsk | 4 |
| Zebra Telecom | Moscow | 4 |
| InterZet (ZET-Telecom, Interzet, Perspective) | St. Petersburg | 4 |
| Vainakh Telecom | Grozny | 4 |
| Virgin Connect (Trivon Netvorks) | Moscow | 4 |
| NTV Plus | Moscow | 4 |
| Elisa | Helsinki | 4 |
| Network of Digital Channels (NDC) | Yekaterinburg | 4 |
| Lank Telecom | St. Petersburg | 4 |
| Institute of Automated Systems (IAS) | | 4 |
| Svyazstroy - 4 | Nizhny Novgorod | 4 |
| STORK, Internet company (AIST ISP) | Togliatti | 3 |
| Mosgortelecom | Moscow | 3 |
| Electrolump | | 3 |
| Our network (A-TEL) | | 3 |
| Tvingo Telecom | Vladikavkaz | 3 |
| Bakcell Ltd | To tank | 3 |
| UFPS of St. Petersburg and Leningrad Region | St. Petersburg | 3 |
| UFPS of the Ryazan region | Ryazan | 3 |
| UGMK-Telecom | Verkhnyaya Pyshma | 3 |
| Azerfon Nar brand | To tank | 3 |
| Tower | Rostov-on-Don | 3 |
| Assistance to development and use of navigation technologies (NP GLONASS) | | 3 |
| NSS | Nizhny Novgorod | 3 |
| FreshTel (Ukrainian latest technologies) | | 3 |
| Gars Telecom | Moscow | 3 |
| FORTEKS | Moscow region | 3 |
| Main center of trunk transportations of mail FGUP Russian Post | Moscow | 3 |
| MIG-telecom | Moscow | 3 |
| Audiotel | Moscow | 2 |
| Ricor-TV | Moscow | 2 |
| Union-Telefonstroy | Moscow | 2 |
| IFlat (Iflat) | Moscow | 2 |
| Kemerovo Mobile Communication (Tele2) | Kemerovo | 2 |
| ALTEL | | 2 |
| Magticom Ltd | | 2 |
| Bear Lakes (Space communication) | | 2 |
| UFPS of the Samara region | Samara | 2 |
| Infolayn | | 2 |
| Geocell | Tbilisi | 2 |
| Nokia Networks (before NSN) | | 2 |
| UFPS of the Tver region | Tver | 2 |
| Central station of communication (Russian Railway of digital communication network) | Moscow | 2 |
| Digital Technologies (Kazan) | Kazan | 2 |
| Svyazstroytransneft | Lyubertsy | 2 |
| St. Petersburg Transit Telecom | St. Petersburg | 2 |
| PeterStar | St. Petersburg | 2 |
| Saudi telco Etihad Etisalat | Riyadh | 2 |
| Southern Ural telephone company | | 2 |
| Swisscom | | 2 |
| HeliosNet (VEB of Media Servisez) | Moscow | 2 |
| MTS (Moscow region) | Moscow | 2 |
| Svyazdorinvest | Moscow | 2 |
| MVS global telecommunications | Moscow | 2 |
| Akado | Moscow | 2 |
| Allied Telesis International | | 2 |
| Volgograd-GSM | | 2 |
| Scientific Research Institute Rubin | St. Petersburg | 2 |
| Oskoltelekom Group | Stary Oskol | 2 |
| Cross-industry technological center (KP of MPTTs) | Moscow | 2 |
| Eniseyteleky (ETK) | | 2 |
| TEL | Moscow | 2 |
| InfoLada | Togliatti | 2 |
| Tatarstan of Pochtasa of UFPS (FGUP Russian Post branch) | Kazan | 2 |
| Tcell | Dushanbe | 2 |
| Life:) (BEST) | Minsk | 2 |
| Comstar-Direkt (Stream) | Moscow | 2 |
| Radio Frequency Center of the Volga Federal District | Nizhny Novgorod | 2 |
| GlobalCom | | 2 |
| Effortel Russia | Moscow | 2 |
| Osnova-Telecom | Moscow | 2 |
| Nizhny Novgorod cellular communication | Nizhny Novgorod | 2 |
| ASVT | Moscow | 2 |
| Macomnet | Moscow | 2 |
| SPb Telegraph | St. Petersburg | 2 |
| Good Line | Kemerovo | 2 |
| Farlep-Invest | | 2 |
| Aquafon GSM | Sukhumi | 2 |
| Beeline | Bishkek | 2 |
| Comstar Regions (Volga branch) | | 2 |
| Mobitel | Tbilisi | 2 |
| Ermak RMS | | 2 |
| Poisk-Telekom | Moscow | 2 |
| Premium Engineering | | 2 |
| Comstar Ukraine | | 2 |
| Infra Engineering | Moscow | 2 |
| Life Belarusian mobile operator | Minsk | 2 |
| KDDI | Tokyo | 2 |
| Intertelecom Ukraine | Odessa | 2 |
| PIN Telecom | St. Petersburg | 2 |
| Svyazinvest (Minsk) | Minsk | 2 |
| 2Day Telecom | Almaty | 2 |
| RuSat | Moscow | 2 |
| Infolink | Cheboksary | 2 |
| Kantrik (Hallo Incognito) | Moscow region | 2 |
| Rakuten Mobile Network | Tokyo | 2 |
| PROSTOR Telecom | St. Petersburg | 2 |
| China Unicom | | 2 |
| Annoy the Telecom | Georgiyevsk | 2 |
| Afisha Media | | 2 |
| Caucasus Online | Tbilisi | 2 |
| VPK-Telecom | Moscow | 2 |
| PRK EPL (Production Cooperative Economical and Legal Laboratory) | | 2 |
| Mobi Telekoms | | 1 |
| VOZPP Voronezh experimental plant of program products | Voronezh | 1 |
| SU-29 Telecom | | 1 |
| Stella Kommyyunikeyshn | | 1 |
| To telenote | Almaty | 1 |
| Korall-Telecom | Moscow | 1 |
| E-Global Telecom Limited (representation in Belarus) | Minsk | 1 |
| There is no TSI - | Moscow | 1 |
| Unico of Scientific Production Enterprise | Volgograd | 1 |
| Special Communications and Information Service (Chelyabinsk) | Chelyabinsk | 1 |
| The Russian-Italian company on installation of telephones (RIKT) | Mezhdurechensk | 1 |
| ATGroup | | 1 |
| Mobilicity | Ontario | 1 |
| Khakass ph. company | Abakan | 1 |
| Vodafone Türkiye | Istanbul | 1 |
| Arctel | | 1 |
| Martin (Internet of communication) | Krasnoyarsk | 1 |
| RT-mobile | | 1 |
| Irkutskenergosviaz | Irkutsk | 1 |
| Aloo Telecom | Almaty | 1 |
| Datatel Service Center | | 1 |
| Progtekh of NGO (Progressive technologies) | Zhukovsky | 1 |
| TsKS Skolkovo (Center of space communication) | | 1 |
| Altacom | | 1 |
| Flops | Moscow | 1 |
| Micro luxury service | Karaganda | 1 |
| SK Telecom | Seoul | 1 |
| Suntel | | 1 |
| Crimea Online | | 1 |
| New paging company | | 1 |
| Citilink (Telecom operator) | Petrozavodsk | 1 |
| EE (BT Group) | | 1 |
| TV radio of a system | | 1 |
| Vertical (Investment company) | Moscow | 1 |
| IskraUralTel | | 1 |
| Infomir | Moscow | 1 |
| TV Rate Contact center | Moscow | 1 |
| Yamaltelekom | Salekhard | 1 |
| Service Telematics | Moscow | 1 |
| Federal State Unitary Enterprise RTRS Kurgansky ORTPTs branch | Barrow | 1 |
| Utel Ukraine | Kiev | 1 |
| Nlink | Ryazan | 1 |
| Matriks Matrix | Moscow | 1 |
| Безлимитно.ру | | 1 |
| Nikita Nikita | Yerevan | 1 |
| Vodafone Italy | Milan | 1 |
| Tyumenneftegazsvyaz | Tyumen | 1 |
| Latvijas Mobilais Telefons | | 1 |
| Integrated Digital NETWORKS | Moscow | 1 |
| Da-Telecom | Irkutsk | 1 |
| Universal means of payment | | 1 |
| Azerconnect | To tank | 1 |
| M2M Telematics | Moscow | 1 |
| BSO | | 1 |
| Krasny Kvadrat | Moscow | 1 |
| Sigma Telecom | Moscow | 1 |
| Mega-NN | Nizhny Novgorod | 1 |
| Profi-Svyaz | St. Petersburg | 1 |
| Russian Navigation Technologies (RNT) | Moscow | 1 |
| NIS GLONASS | Moscow | 1 |
| Leo Telecom | Moscow | 1 |
| Far East RTs RTRS Far East regional center | Khabarovsk | 1 |
| Celecom (ALPHA) | Moscow | 1 |
| Satellite telecommunications of Bashkortostan (Sputniktelekom) | Ufa | 1 |
| Futura Telecom | Cartagena | 1 |
| Telegrany teleedges | Moscow | 1 |
| In a row | Vladivostok | 1 |
| Telezon | Krasnoyarsk | 1 |
| Ap-Link | Moscow | 1 |
| UFPS of the Irkutsk region | Irkutsk | 1 |
| Money Mailer LLC | | 1 |
| TransTeleCom Northwest | St. Petersburg | 1 |
| Television network (NKS-Eurasia) | | 1 |
| Bokhansky RUPS (UFPS of the Irkutsk region) | | 1 |
| Information networks of Povolzhye | | 1 |
| Zheleznogorsk-Ilimsky RUPS (UFPS of the Irkutsk region) | | 1 |
| PIP-telecommunications | Yekaterinburg | 1 |
| Advantage telecom (MKOMM Network) | | 1 |
| TDC Group (Tele Danmark Communications) | | 1 |
| Severgasavtomatica Ice | Novy Urengoy | 1 |
| Usolye RUPS (UFPS of the Irkutsk region) | | 1 |
| SUE Technical Center of Television and Broadcasting of the Sakha (Yakutia) Republic | Yakutsk | 1 |
| Dream book of the Duo | | 1 |
| Sayansk RUPS (UFPS of the Irkutsk region) | | 1 |
| TK Motel | Lyubertsy | 1 |
| Operator (Kstovo) | Kstovo | 1 |
| Astra Page | Moscow | 1 |
| Active Telecom | Moscow | 1 |
| Munaytelekom | Aktau | 1 |
| Ust-Orda RUPS (UFPS of the Irkutsk region) | | 1 |
| Yuzhural-Transtelecom | | 1 |
| Hector Telecom | | 1 |
| Belpochta, Grodno branch | Grodno | 1 |
| Town point of Ru | Volgograd | 1 |
| MTS Centre | Moscow | 1 |
| NTT Communications (NTT Com) | Moscow | 1 |
| Telekom Srbija | | 1 |
| Altai RTRN | Barnaul | 1 |
| Cheremkhovo RUPS (UFPS of the Irkutsk region) | | 1 |
| Ivox Contact Center | Moscow | 1 |
| VarpLink (Varplink) | Kazan | 1 |
| Sprint Nextel Corporation | Overland Park | 1 |
| Vostoktelekom | | 1 |
| Lanet | Kiev | 1 |
| Стэк.ком | Moscow | 1 |
| Basis Lab | | 1 |
| Energostroytelekom | Moscow | 1 |
| IncomeInter | | 1 |
| NTC FIORD | Moscow | 1 |
| Infotelecom | Sergiyev Posad | 1 |
| Pacnet | Hong Kong | 1 |
| Vodafone India | Mumbai | 1 |
| Inbitek-Telekom | | 1 |
| Tario | Bratsk | 1 |
| MOST NETWORKS | Moscow | 1 |
| Schelkovo-NET (Shchyolkovo-NO) | Shchyolkovo (Moscow Region)) | 1 |
| Dalgeoky (Raduga TV) | | 1 |
| Comstar Regions of ETsUS (Ural branch) | Yekaterinburg | 1 |
| RBS-Telecom Group (earlier Russian Business systems, RBS) | Moscow | 1 |
| ММС (Moscow Musical Service) | Moscow | 1 |
| Mostkom | Moscow | 1 |
| Cross-industry center of monitoring (MTsM, Runovo) | Moscow | 1 |
| Dagsvyazyinform | | 1 |
| Ukrainian radio systems | Kiev | 1 |
| NetLine | Moscow | 1 |
| Northwest Company Infosvyaz (Stream Telecom) | St. Petersburg | 1 |
| Stream Lyne | St. Petersburg | 1 |
| DSTSB MASCOM | Khabarovsk | 1 |
| Russian telecommunications network ROSNET | Moscow | 1 |
| Eurotel | Moscow | 1 |
| Hypro communication, Minsk | Minsk | 1 |
| Enforta (Prestige Internet) | Moscow | 1 |
| Hantymansiyskokrtelekom | | 1 |
| China Mobile Hong Kong | Hong Kong | 1 |
| Management of the Federal mail service of the Volgograd region | Volgograd | 1 |
| PrimeTel PLC | Limassol | 1 |
| Communication of the Komi Republic | | 1 |
| Baltcom | Threshing barn | 1 |
| Power MUS (Moscow communication hub of Power of FGC of the EU of Russia) | Moscow | 1 |
| Yutel | Togliatti | 1 |
| Corbina Telecom | Moscow | 1 |
| Tekhnomatiks | Moscow | 1 |
| 101 Internet (Ryazan) | Ryazan | 1 |
| Wind Telecomunicazioni | Rome | 1 |
| Rostelecom Kalmyk branch | | 1 |
| Management of the Federal mail service of the Komi Republic | | 1 |
| Rostelecom Armenia | Yerevan | 1 |
| Technology of Assistance | Moscow | 1 |
| Siberian telephone company, joint stock company (Sibtelekom) | Irkutsk | 1 |
| CobraTelecom (Kobratelekom) | Moscow | 1 |
| SunSim | Moscow | 1 |
| Teletie | Moscow | 1 |
| Spearline Labs | | 1 |
| Africell | London | 1 |
| MTN Uganda | | 1 |
| TTK Western Siberia | Novosibirsk | 1 |
| TContacts | Moscow | 1 |
| Severen | Moscow | 1 |
| Movicel S.A. | Luanda | 1 |
| Elitel Telecommunication Group | | 1 |
| Signal (Zheleznogorsk) | Zheleznogorsk | 1 |
| Kuban-Telecom | Krasnodar | 1 |
| RetnNet | | 1 |
| Elkat | Bishkek | 1 |
| Regional Telecommunication Center (RTC) | Samara | 1 |
| Wright of Pollacks + | Krasnoyarsk | 1 |
| Far East company of telecommunication | | 1 |
| Summa Telecom | | 1 |
| Telematics (Yekaterinburg) | Yekaterinburg | 1 |
| FSM Telecom | | 1 |
| Satis-TL-94 | | 1 |
| Telecom center | Moscow | 1 |
| System (telecom operator) Yekaterinburg | Yekaterinburg | 1 |
| Aviatel | Moscow | 1 |
| Pskov GTS | Pskov | 1 |
| Next Media | | 1 |
| Komi-Sviaz | | 1 |
| Telehouse (Tver) | Tver | 1 |
| Radio-frequency center of Volga federal district, federal state unitary enterprise, Samara branch | | 1 |
| Inteleca | Barnaul | 1 |
| Smartfren | Jakarta | 1 |
| City-Telecom | Moscow | 1 |
| Penza-GSM | Penza | 1 |
| Polarkom | Murmansk | 1 |
| Radio-frequency center of Volga federal district, federal state unitary enterprise, Nizhny Novgorod | Nizhny Novgorod | 1 |
| Hrvatski Telekom | Zagreb | 1 |
| Energy Telecom (Krasnoyarsk) | Krasnoyarsk | 1 |
| Alfa-Tex | | 1 |
| Orion Express (Telekarta) | Moscow | 1 |
| Teslatel Tesla of Telecommunication (TeslaTel) | Moscow | 1 |
| United Nahabino Networks | o. Nakhabino (Moscow Region) | 1 |
| Telecominvest | | 1 |
| PT Telekomunikasi Indonesia (Telkom) | | 1 |
| FirstLine, contact center | Moscow | 1 |
| Telco.KZ | | 1 |
| Hoster.by | Minsk | 1 |
| Nortel Networks | | 1 |
| Telkom Kenya | Nairobi | 1 |
| GSM | Astrakhan | 1 |
| Telenor | | 1 |
| Contact Service call center | St. Petersburg | 1 |
| Sibiteks | Tyumen | 1 |
| Integra Cable (Integra Cable Systems) | Moscow | 1 |
| Danycom.Mobile (Dani Koll) | Krasnodar | 1 |
| Transagency (Novy Urengoy) | Novy Urengoy | 1 |
| Ecotelecom | Moscow | 1 |
| Communication Holding | Moscow | 1 |
| Chinguitel | | 1 |
| Media networks | | 1 |
| Raduga-2 | St. Petersburg | 1 |
| Level-MSK LLC | Moscow | 1 |
| PEAK Progress | Moscow | 1 |
| Smoltelekom, LLC | Smolensk | 1 |
| MTS (Makroregion Siberia) | | 1 |
| Zvezda Telecom | Moscow | 1 |
| Rostelecom Orenburg branch | Orenburg | 1 |
| Tadzhikmobayl | | 1 |
| TV-novosti, ANO | Moscow | 1 |
| MemoTec | | 1 |
| Management of the Federal mail service across the Udmurt Republic | Izhevsk | 1 |
| Rennet lump | Saratov | 1 |
| AMT Group Telecom | | 1 |
| Web Service | Moscow | 1 |
| Sri Lanka Telecom | | 1 |
| Telekomservice Barnaul | Barnaul | 1 |
| RTK, Ryazan | Ryazan | 1 |
| Interbusinesstelekom | | 1 |
| High-speed Association of Internet Service Providers networks | Moscow | 1 |
| Keeper Telecom | Kaliningrad | 1 |
| MSTN | Moscow | 1 |
| Belbay Group (bel.by) | Minsk | 1 |
| Bestkoll Bestcall | Moscow | 1 |
| Gigatrans | | 1 |
| Svyazservice | Petrozavodsk | 1 |
| RadioTel | St. Petersburg | 1 |
| Khabarovsk house networks | Khabarovsk | 1 |
| Big Telecom | Khimki (Moscow Region) | 1 |
| Orange Slovakia | Bratislava | 1 |
| Yaroslavl-GSM | Yaroslavl | 1 |
| Astrapage | Moscow | 1 |
| ProfMedia Business Solutions | Moscow | 1 |
| Wiland | Moscow | 1 |
| KKTCell | Nicosia | 1 |
| Simple means of communication (Megalink) | Taganrog | 1 |
| Tekmi (the First Virtual) | Moscow | 1 |
| Golden Line | | 1 |
| New Telephone Company (NTC) | | 1 |
| Sonic Duo | | 1 |
| Rostelecom Stavropol branch | Stavropol | 1 |
| Hosting Center | Moscow | 1 |
| Baltavtomatika | Kaliningrad | 1 |
| Tatinkom-T | Kazan | 1 |
| Capital Service | Novosibirsk | 1 |
| Rosokhrana Telecom | St. Petersburg | 1 |
| SIS Group (SIS (SIS Group International) | Minsk | 1 |
| Volya Telecom-provider (Volya-Kabel) | | 1 |
| Teledev East | | 1 |
| Sky Link - Yekaterinburg (Uralvestk) | Yekaterinburg | 1 |
| Atlas Telecom (Welkom ATsS) | Minsk | 1 |
| Aer-Kondr | | 1 |
| Tacom | Dushanbe | 1 |
| Voronezhsvyazyinform | | 1 |
| Smart Telecom | St. Petersburg | 1 |
| Hvosting | | 1 |
| Rostelecom Urals - Uralsvyazinform, the Khanty-Mansi branch | | 1 |
| Irida Mobile | Moscow | 1 |
| LG U+ | | 1 |
| Beijing Unicom | Beijing | 1 |
| AsiaCom | Vladivostok | 1 |
| New communication | Artyom | 1 |
| GTSUMS Rostelecom | | 1 |
| Telecom of Premieres | | 1 |
| Express Telecom | | 1 |
| West Siberian PTUS | | 1 |
| Discovery Communications | Silver Spring | 1 |
| ArtCommunications | | 1 |
| Lyubertsy PTUS | Lyubertsy | 1 |
| MTS Northwest | St. Petersburg | 1 |
| Samara TV set | Samara | 1 |
| Indosat Ooredoo | Jakarta | 1 |
| Shelekhovsky GUPS (UFPS) | | 1 |
| Three-copecks piece Asyr (TMCell) | Ashgabat | 1 |
| Chunsky RUPS (UFPS) | | 1 |
| Mobicom Khabarovsk | Khabarovsk | 1 |
| Astana-new technologies-2008 | Astana | 1 |
| Pacific Light Data Communication | | 1 |
| Telekom21 century | Moscow | 1 |
| Benish GPS | | 1 |
| Data-Port | Voronezh | 1 |
| X-Tel Pro | | 1 |
| RCTK | Novosibirsk | 1 |
| MegaFon Far East branch | | 1 |
| Single network | | 1 |
| Telefonstroy | Nizhny Novgorod | 1 |
| Kolambiya-Telecom (Vest Koll) | Volgograd | 1 |
| Broadcasting network of St. Petersburg (Federal State Unitary Enterprise RS JV) | St. Petersburg | 1 |
| End-to-end Telecommunication Systems, HK | | 1 |
| Telecom Regulatory Authority of India (TRAI) | | 1 |
| Prima Teleset Minusinsk | Minusinsk | 1 |
| RusTelecom | Moscow | 1 |
| SamaraTelecom | | 1 |
| Easy4 (Izi4) | Moscow | 1 |
| PKP Agrostroy | Bryansk | 1 |
| Thuraya | Moscow | 1 |
| Integrated telecommunications | | 1 |
| Satellite-Service | Perm | 1 |
| Relcom Data (Relcom Date) | Moscow | 1 |
| Alternative Radio Systems | | 1 |
| MRTs RTRS (RTRS Moscow regional center) | Moscow | 1 |
| MT of EMR Center of telecommunication and communication | | 1 |
| Civil Solutions | Whist | 1 |
| Kanon Ufa | Ufa | 1 |
| Dalyinterradio | Khabarovsk | 1 |
| Megaton | Moscow | 1 |
| Express bodies | Moscow | 1 |
| Optima Telekom (Optima Telecom) | | 1 |
| Vodafone Germany | | 1 |
| Lunex Telecom | | 1 |
| Infoservice | Zheleznogorsk | 1 |
| Telia Kerriyer Russia (Telia Carrier Russia) | Moscow | 1 |
| Artkom-SM | Dudinka | 1 |
| Belarusian radio television transmitting center (BRTPTs) | Minsk | 1 |
| Akado-Ekaterinburg | Yekaterinburg | 1 |
| Transmast SPb | St. Petersburg | 1 |
| VimpelCom (regions) | | 1 |
| Operator | Novosibirsk | 1 |
| Kuzey Kıbrıs Turkcell | Lefkosia | 1 |
| ASG-Project | Moscow | 1 |
| Telintel | | 1 |
| Angarsk GUPS (UFPS) | Angarsk | 1 |
| Delta Telekom | To tank | 1 |
| Ah-Pi - Ti-Pi (IPTP) | Moscow | 1 |
| Warid Telecom Uganda | | 1 |
| Samara regional radio television transmitting center (ORTPTs) | Samara | 1 |
| Tyumentelekom | | 1 |
| GetStar | | 1 |
| GRT Corp | | 1 |
| ATK Real | Astrakhan | 1 |
| Samara Network Company (SNC) | Samara | 1 |
| Poverkhnost-SK | Kiev | 1 |
| AC-Group | Reutov | 1 |
| CUBE (telecom) | | 1 |
| Lensviaz | St. Petersburg | 1 |
| Kazan City Telephone Network | Kazan | 1 |
| Multiregion | | 1 |
| UFPS of the Chuvash Republic | Cheboksary | 1 |
| Vivasell-MTS (K-Telecom) | Yerevan | 1 |
| Moldtelecom (Moldtelekom) | Chisinau | 1 |
| Insol | | 1 |
| National payphone network | | 1 |
| Apollophone | St. Petersburg | 1 |
| Телеком.ру | Ulyanovsk | 1 |
| RTRS Uralo-Sibirsky RTs | Tyumen | 1 |
| St. Petersburg payphones | St. Petersburg | 1 |
| Intelcom-Connect | Moscow | 1 |
| Svyazinformservice | Minsk | 1 |
| Aspera | Emerivill | 1 |
| Spetsradioservice, LLC | St. Petersburg | 1 |
| StarLink (Starlink) Moscow Internet service provider | Moscow | 1 |
| Center of telecommunication technologies | Novosibirsk | 1 |
| Viasat (Viasat Holding) | Moscow | 1 |
| VMB Service (Teleinterfon) | St. Petersburg | 1 |
| SPIE | Paris | 1 |
| Stargate TV | | 1 |
| Mobicom Novosibirsk | Novosibirsk | 1 |
| XXLine | Moscow | 1 |
| Horizon of RT | Yakutsk | 1 |
| Informsviaz-Chernozemie | Voronezh | 1 |
| Komtel | Orenburg | 1 |
| Shupashkartrans-K | Cheboksary | 1 |
| Evraztelecom | | 1 |
| OptiTelekom | Moscow | 1 |
| Mellor Technology | Moscow | 1 |
| Telemedia Group | Bishkek | 1 |
| Kazintel, group | | 1 |
| Smile Group of telecom operators | | 1 |
| I-Free | St. Petersburg | 1 |
| RDM-Holding | Moscow | 1 |
| Veb Place | | 1 |
