| Soya Green Data Center I | Toyota Tsusho Corporation | Wakkanai | Hokkaido |
| Ishikari Renewable Energy Data Center No.1 | Flower Communications Inc. | Sapporo | Hokkaido |
| SoftBank Hokkaido Data CenterFlagship | SoftBank | Sapporo | Hokkaido |
| KCCS ZED IshikariFlagship | Kyocera Communication Systems (KCCS) | Sapporo | Hokkaido |
| S.T.E.P Sapporo Data Center | HOTnet | Sapporo | Hokkaido |
| Sakura Internet Ishikari Data Center | Sakura Internet Inc. | Sapporo | Hokkaido |
| White Data Center (WDC) | Kyodo News Digital | Sapporo | Hokkaido |
| Rakuten Ishikari | Rakuten Group, Inc. | Sapporo | Hokkaido |
| TELEHOUSE Sapporo | KDDI Corporation | Sapporo | Hokkaido |
| 2-9 Otsuka (NRT10) | Digital Realty | Inzai City | Kanto |
| STT Tokyo 1 | ST Telemedia Global Data Centres | Inzai City | Kanto |
| AirTrunk Tokyo East - TOK1 | AirTrunk | Inzai City | Kanto |
| STT Tokyo 2 | ST Telemedia Global Data Centres | Inzai City | Kanto |
| Google Inzai Data Center | Google | Inzai City | Kanto |
| ADA Tokyo East 2 | Ada Infrastructure | Inzai City | Kanto |
| ADA Tokyo East 1 | Ada Infrastructure | Inzai City | Kanto |
| NEC Inzai Data Center | NEC Corporation | Inzai City | Kanto |
| DPDC Inzai Park | Daiwa House Industry Co., Ltd. | Inzai City | Kanto |
| STT Inzai City Campus | ST Telemedia Global Data Centres | Inzai City | Kanto |
| Keppel Tokyo Data Centre 3 | Keppel Data Centres | Inzai City | Kanto |
| CTC Nagoya Marunouchi Data Center | Chubu Telecommunications Co., Inc. (ctc) | Nagoya | Chubu |
| NTT Nagoya Daikancho | NTT DATA, Inc. | Nagoya | Chubu |
| CTC Nagoya Sakae Data Center | Chubu Telecommunications Co., Inc. (ctc) | Nagoya | Chubu |
| NEC Nagoya Data Center | NEC Corporation | Nagoya | Chubu |
| CNCI Nagoya Center #1 (NGO1) | Community Network Center Inc. | Nagoya | Chubu |
| TELEHOUSE Nagoya Sakae | KDDI Corporation | Nagoya | Chubu |
| TELEHOUSE Nagoya-naka 2 | KDDI Corporation | Nagoya | Chubu |
| NGI Kanagawa KNDC1 | Nippon Gateway Infrastructure (NGI) | Kawasaki | Kanto |
| GOTEMBA Data Centre | SKYY Development | Kawasaki | Kanto |
| Core Cloud Center | CoreNet International Corporation | Kawasaki | Kanto |
| Tokei Electric First Data Center | Toukei Densan | Kawasaki | Kanto |
| NGI Kanagawa Campus | Nippon Gateway Infrastructure (NGI) | Kawasaki | Kanto |
| NGI Kanagawa KNDC2 | Nippon Gateway Infrastructure (NGI) | Kawasaki | Kanto |
| NEC Kawasaki Data Center | NEC Corporation | Kawasaki | Kanto |
| Rakuten Niigata-Nagaoka | Rakuten Group, Inc. | Niigata | Chubu |
| NSCS Information Center | NS Computer Service Co., Ltd. | Niigata | Chubu |
| NGI Kobe KBDC1 (NEC Kobe Data Center) | Nippon Gateway Infrastructure (NGI) | Kobe | Kansai |
| netXDC Mita Center 1 | SCSK Corporation | Kobe | Kansai |
| netXDC Mita Center 2 | SCSK Corporation | Kobe | Kansai |
| NGI Kobe KBDC2 | Nippon Gateway Infrastructure (NGI) | Kobe | Kansai |
| NGI Kobe Campus | Nippon Gateway Infrastructure (NGI) | Kobe | Kansai |
| SoftBank Kitakyushu e-PORT | SoftBank | Fukuoka | Kyushu |
| NEC Kyushu Data Center | NEC Corporation | Fukuoka | Kyushu |
| SoftBank Kitakyushu e-PORT II | SoftBank | Fukuoka | Kyushu |
| IDC Frontier Fukuoka Kitakyushu | IDC Frontier | Fukuoka | Kyushu |
| APL Kitakyushu Data Centre | Asia Pacific Land (APL) | Fukuoka | Kyushu |
| TELEHOUSE Fukuoka | KDDI Corporation | Fukuoka | Kyushu |
| NTT - Yokohama Floating Data Center | NTT DATA, Inc. | Yokohama | Kanto |
| Digital Edge - Yokohama TYO5 | Digital Edge DC | Yokohama | Kanto |
| Digital Edge - Yokohama TYO4 | Digital Edge DC | Yokohama | Kanto |
| Digital Edge - Yokohama TYO6 | Digital Edge DC | Yokohama | Kanto |
| IDC Frontier Kanagawa Yokohama | IDC Frontier | Yokohama | Kanto |
| Digital Edge - Yokohama Campus | Digital Edge DC | Yokohama | Kanto |
| GDC - Yokohama 1 Data Center | NTT DATA, Inc. | Yokohama | Kanto |
| JERA Yokohama Port | JERA Co., Inc. | Yokohama | Kanto |
| I-Net Data Center No.2 | I-NET Corp. | Yokohama | Kanto |
| I-Net Data Center No.1 | I-NET Corp. | Yokohama | Kanto |
| Hi-Res Shikamachi 2nd Data Center | HIGHRESO | Kanazawa | Chubu |
| Blockvalue Shiga-cho First Data Center | Blockvalue Inc. | Kanazawa | Chubu |
| Nanto Campus | GigaStream Toyama | Kanazawa | Chubu |
| Hi-Res Shikamachi 1st Data Center | HIGHRESO | Kanazawa | Chubu |
| Mitani Industrial Data Center | Mitani Sangyo Co., Ltd. | Kanazawa | Chubu |
| Nanto Campus DC1 | GigaStream Toyama | Kanazawa | Chubu |
| Nanto Campus DC2 | GigaStream Toyama | Kanazawa | Chubu |
| NTT Takamatsu 2 | NTT DATA, Inc. | Takamatsu | Shikoku |
| Powerico Data Center | STNet, Inc. | Takamatsu | Shikoku |
| Hi-Res Takamatsu City Data Center | HIGHRESO | Takamatsu | Shikoku |
| Kyndryl Takamatsu | Kyndryl | Takamatsu | Shikoku |
| Hi-Res Ayagawa Town Data Center | HIGHRESO | Takamatsu | Shikoku |
| NEC Hiroshima Data Center | NEC Corporation | Hiroshima | Chugoku |
| EneWings Hiroshima | Enecom | Hiroshima | Chugoku |
| TELEHOUSE Hiroshima | KDDI Corporation | Hiroshima | Chugoku |
| FRT Okinawa Data Center | FRT Corporation | Okinawa | Okinawa |
| Qualysite Nago Data Center | Qualysite Technologies Inc. | Okinawa | Okinawa |
| BroadCenter Okayama Data Center | TOKAI Communications Corporation | Okayama | Chugoku |
| Chiroro-Net Kurashiki No.2 | Chiroro-Net | Okayama | Chugoku |
| F-com Fukushima DC | F-com Co., Ltd. | Fukushima | Tohoku |
| Okuma Container Data Center | Pixel Companyz | Fukushima | Tohoku |
| Sendai Central Data Center | TOHKnet | Sendai | Tohoku |
| TELEHOUSE Sendai | KDDI Corporation | Sendai | Tohoku |
| Nago Mirai2 Data Center | Global Broadband KK | Naha | Okinawa |
| Ginoza Village IT Operation Park | Global Broadband KK | Naha | Okinawa |
| Okinawa Data Center | Global Broadband KK | Naha | Okinawa |
| TELEHOUSE Naha | KDDI Corporation | Naha | Okinawa |
| Ubitus Maizuru | Ubitus | Maizuru | Kansai |
| Circular Park Data Center | Kai Shin Digital Infrastructure | Kagoshima | Kyushu |
| GDC - Tochigi 1 Data Centers | NTT DATA, Inc. | Utsunomiya | Kanto |
| IIJ Matsue DCP | Internet Initiative Japan (IIJ) | Matsue | Chugoku |
| JDI Mobara | Japan Display Inc. | Mobara | Kanto |
| BroadCenter Shizuoka Data Center | TOKAI Communications Corporation | Shizuoka | Chubu |
| Hi-Res Genkaicho Data Center | HIGHRESO | Genkai | Kyushu |
| Ube iDC | Janex Inc. | Yamaguchi | Chugoku |
| Ryomo Systems Ota DC | Ryomo Systems | Maebashi | Kanto |
| Ryomo Systems Kiryu DC | Ryomo Systems | Maebashi | Kanto |
| Saitama iDC | AGS Corporation | Saitama | Kanto |
| NP Data Center | Nagano Prefecture Patrol Co. | Nagano | Chubu |
| Aomori Cold Climate Extreme Data Center | Blue Forest Data Solution Co. | Aomori | Tohoku |
| Goodman Tsukuba Campus | Goodman | Tsukuba | Kanto |
| Goodman Tsukuba DC1 | Goodman | Tsukuba | Kanto |
| Goodman Tsukuba DC2 | Goodman | Tsukuba | Kanto |
| Goodman Tsukuba DC3 | Goodman | Tsukuba | Kanto |
| Goodman Tsukuba DC4 | Goodman | Tsukuba | Kanto |
| Hamanasu IT Business Center | Hamanasu Information Co. | Iwamizawa | Hokkaido |
| GDC - Saitama 1 Data Center | NTT DATA Inc. | Kawaguchi | Kanto |
| Matsuyama Data Center | STNet Inc. | Matsuyama | Shikoku |
| TELEHOUSE Oyama | KDDI Corporation | Oyama | Kanto |
| 2-4-1 Otsuka (NRT12) | Digital Realty | Tokyo | Kanto |
| 2-chome-4-2 Otsuka (NRT14) | Digital Realty | Tokyo | Kanto |
| 8-7-2 Shimorenjaku (HND11) | Digital Realty | Tokyo | Kanto |
| 2-chome-4-1 Otsuka (NRT11) | Digital Realty | Tokyo | Kanto |
| Digital Realty NRT Campus | Digital Realty | Tokyo | Kanto |
| GDC - Tokyo 4 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| GDC - Tokyo 5 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Digital Edge - Tokyo TYO1 | Digital Edge DC | Tokyo | Kanto |
| Digital Edge - Tokyo TYO3 | Digital Edge DC | Tokyo | Kanto |
| GDC - Tokyo 6 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Digital Edge - Tokyo TYO7 | Digital Edge DC | Tokyo | Kanto |
| GDC - Tokyo 9 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Digital Edge - Tokyo TYO2 | Digital Edge DC | Tokyo | Kanto |
| Colt Tokyo Inzai Four | Colt Data Centre Services | Tokyo | Kanto |
| GDC - Tokyo 12 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Colt Tokyo Inzai One | Colt Data Centre Services | Tokyo | Kanto |
| Colt Tokyo Inzai Two | Colt Data Centre Services | Tokyo | Kanto |
| GDC - Tokyo 11 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Colt Tokyo Shiohama | Colt Data Centre Services | Tokyo | Kanto |
| GDC - Tokyo 3 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Equinix TY13x | Equinix | Tokyo | Kanto |
| Equinix TY5 | Equinix | Tokyo | Kanto |
| TELEHOUSE Tokyo Tama - 3 | KDDI Corporation | Tokyo | Kanto |
| Colt Tokyo Inzai Three | Colt Data Centre Services | Tokyo | Kanto |
| GDC - Tokyo 2 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| Equinix TY12x | Equinix | Tokyo | Kanto |
| STACK Infrastructure TKY01A | STACK INFRASTRUCTURE | Tokyo | Kanto |
| Colt Tokyo Otemachi | Colt Data Centre Services | Tokyo | Kanto |
| Equinix TY4 | Equinix | Tokyo | Kanto |
| NTT Tokyo 1 | NTT DATA, Inc. | Tokyo | Kanto |
| Equinix TY1 | Equinix | Tokyo | Kanto |
| IIJ Shiroi DCC | Internet Initiative Japan (IIJ) | Tokyo | Kanto |
| GDC - Tokyo 8 Data Center | NTT DATA, Inc. | Tokyo | Kanto |
| NEXTDC - TK1 Tokyo | NEXTDC | Tokyo | Kanto |
| Equinix TY15 | Equinix | Tokyo | Kanto |
| TELEHOUSE Tokyo Otemachi | KDDI Corporation | Tokyo | Kanto |
| Equinix TY2 | Equinix | Tokyo | Kanto |
| FSI Tokyo Data Center 1 | FUJISOFT Inc. | Tokyo | Kanto |
| NTT East Komagome | NTT DATA, Inc. | Tokyo | Kanto |
| FSI Tokyo Data Center 2 | FUJISOFT Inc. | Tokyo | Kanto |
| Equinix TY10 | Equinix | Tokyo | Kanto |
| Equinix TY11 | Equinix | Tokyo | Kanto |
| Equinix TY8 | Equinix | Tokyo | Kanto |
| Equinix TY6 | Equinix | Tokyo | Kanto |
| Equinix TY9 | Equinix | Tokyo | Kanto |
| GDC - Shiroi 1 Data Centers | NTT DATA, Inc. | Tokyo | Kanto |
| Equinix TY3 | Equinix | Tokyo | Kanto |
| Equinix TY7 | Equinix | Tokyo | Kanto |
| Princeton Digital TY1 | Princeton Digital Group | Tokyo | Kanto |
| Telstra Tokyo (TKDS3) | Telstra International | Tokyo | Kanto |
| DayOne Fuchū Intelligent Park FIP1 | DayOne | Tokyo | Kanto |
| ADA Tokyo West 1 Campus | Ada Infrastructure | Tokyo | Kanto |
| Secure Data Center TC4 | SECOM Trust Systems Co., Ltd. | Tokyo | Kanto |
| netXDC Chiba Center 2 | SCSK Corporation | Tokyo | Kanto |
| SoftBank Tokyo Fuchu | SoftBank | Tokyo | Kanto |
| Summit Tokyo | Summit (formerly Deft) | Tokyo | Kanto |
| Yamanashi IT Center | NSW Corporation | Tokyo | Kanto |
| IDC Frontier Tokyo Ariake | IDC Frontier | Tokyo | Kanto |
| IDC Frontier Tokyo Fuchu | IDC Frontier | Tokyo | Kanto |
| SoftBank Tokyo No.4 | SoftBank | Tokyo | Kanto |
| netXDC Chiba Center 1 | SCSK Corporation | Tokyo | Kanto |
| Canon ITS Nishi-Tokyo - Building 1 | Canon IT Solutions | Tokyo | Kanto |
| IDC Frontier Tokyo Nihombashi | IDC Frontier | Tokyo | Kanto |
| Canon ITS Nishi-Tokyo - Building 2 | Canon IT Solutions | Tokyo | Kanto |
| PacketFabric Tokyo Heiwajima DC | PacketFabric Japan | Tokyo | Kanto |
| PacketFabric Tokyo Komagome DC | PacketFabric Japan | Tokyo | Kanto |
| PacketFabric Tokyo Shiohama DC | PacketFabric Japan | Tokyo | Kanto |
| Shibuya IT Center | NSW Corporation | Tokyo | Kanto |
| DPDC Shinagawa Konan | Daiwa House Industry Co., Ltd. | Tokyo | Kanto |
| IIF Shinagawa Data Center | IIF Investment Corporation | Tokyo | Kanto |
| Equinix TY14x | Equinix | Tokyo | Kanto |
| TELEHOUSE Tokyo Tama Campus | KDDI Corporation | Tokyo | Kanto |
| STACK Infrastructure TKY01B | STACK INFRASTRUCTURE | Tokyo | Kanto |
| Empyrion Digital TK1 Data Centre | Empyrion Digital | Tokyo | Kanto |
| ESR Ariake | ESR Group | Tokyo | Kanto |
| ADA Tokyo West 2 | Ada Infrastructure | Tokyo | Kanto |
| ESR Higashikurume | ESR Group | Tokyo | Kanto |
| ARTERIA ComSpace Toranomon | ARTERIA Networks Corporation | Tokyo | Kanto |
| Secure Data Center Honkan | SECOM Trust Systems Co., Ltd. | Tokyo | Kanto |
| AirTrunk Tokyo West - TOK2 Campus | AirTrunk | Tokyo | Kanto |
| ARTERIA ComSpace III (Annex) | ARTERIA Networks Corporation | Tokyo | Kanto |
| AirTrunk TOK2 - Building 2 | AirTrunk | Tokyo | Kanto |
| IHI S-Cube Toyosu Data Center | IHI S-Cube | Tokyo | Kanto |
| AirTrunk TOK2 - Building 1 | AirTrunk | Tokyo | Kanto |
| TELEHOUSE Tokyo Koto | KDDI Corporation | Tokyo | Kanto |
| ARTERIA ComSpace III | ARTERIA Networks Corporation | Tokyo | Kanto |
| Canon ITS Nishi-Tokyo | Canon IT Solutions | Tokyo | Kanto |
| blueCase Data Center | Hyper Box Inc. | Tokyo | Kanto |
| MDA Otemachi DC II | Marunouchi Direct Access | Tokyo | Kanto |
| MDA Marunouchi DC | Marunouchi Direct Access | Tokyo | Kanto |
| ADA Tokyo West 1-1 | Ada Infrastructure | Tokyo | Kanto |
| Secure Data Center Shinkan | SECOM Trust Systems Co., Ltd. | Tokyo | Kanto |
| MDA Otemachi DC I | Marunouchi Direct Access | Tokyo | Kanto |
| Secure Data Center Bekkan | SECOM Trust Systems Co., Ltd. | Tokyo | Kanto |
| STACK Infrastructure TKY01 Campus | STACK INFRASTRUCTURE | Tokyo | Kanto |
| Yondr Nishi-Tokyo | Yondr Group | Tokyo | Kanto |
| AT TOKYO Data Center #3 (DC3) | AT TOKYO (@Tokyo) | Tokyo | Kanto |
| AT TOKYO Data Center #2 (DC2) | AT TOKYO (@Tokyo) | Tokyo | Kanto |
| Colt Inzai Data Centre Campus | Colt Data Centre Services | Tokyo | Kanto |
| AT TOKYO Chuo Center #3 (CC3) | AT TOKYO (@Tokyo) | Tokyo | Kanto |
| AT TOKYO Chuo Center #1 & #2 (CC1-CC2) | AT TOKYO (@Tokyo) | Tokyo | Kanto |
| DNP Kashiwa Data Center | Dai Nippon Printing Co., Ltd. (DNP) | Tokyo | Kanto |
| Keppel Tokyo Data Centre 2 | Keppel Data Centres | Tokyo | Kanto |
| TELEHOUSE Tokyo Tama - 1 | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Shibuya | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Tama - 2 | KDDI Corporation | Tokyo | Kanto |
| FLOW Central Tokyo Campus | FLOW Digital Infrastructure | Tokyo | Kanto |
| netXDC Tokyo Center 2 | SCSK Corporation | Tokyo | Kanto |
| netXDC Tokyo Center 1 | SCSK Corporation | Tokyo | Kanto |
| ADA Tokyo West 1-2 | Ada Infrastructure | Tokyo | Kanto |
| FLOW Digital TK7 | FLOW Digital Infrastructure | Tokyo | Kanto |
| AirTrunk TOK2 - Building 3 | AirTrunk | Tokyo | Kanto |
| ADA Tokyo West 1-3 | Ada Infrastructure | Tokyo | Kanto |
| TELEHOUSE Tokyo Shinjuku | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Iidabashi | KDDI Corporation | Tokyo | Kanto |
| FLOW Digital TK8 | FLOW Digital Infrastructure | Tokyo | Kanto |
| TELEHOUSE Tokyo Fuchu | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Odaiba | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Mejirozaka | KDDI Corporation | Tokyo | Kanto |
| TELEHOUSE Tokyo Kashiwa | KDDI Corporation | Tokyo | Kanto |
| 6-2-1 Saito Aokita (KIX12) | Digital Realty | Osaka | Kansai |
| 6-1, Saito Aokita (KIX11) | Digital Realty | Osaka | Kansai |
| 5-8-1, Saito Yamabuki (KIX10) | Digital Realty | Osaka | Kansai |
| 5-2-1 Saito Aokita (KIX13) | Digital Realty | Osaka | Kansai |
| Digital Edge - Osaka OSA1 | Digital Edge DC | Osaka | Kansai |
| GDC - Osaka 7 Data Center | NTT DATA, Inc. | Osaka | Kansai |
| GDC - Osaka 5 Data Center | NTT DATA, Inc. | Osaka | Kansai |
| Equinix OS1 | Equinix | Osaka | Kansai |
| Equinix OS3 | Equinix | Osaka | Kansai |
| GDC - Keihanna OSK11 | NTT DATA, Inc. | Osaka | Kansai |
| Colt Osaka Keihanna | Colt Data Centre Services | Osaka | Kansai |
| Digital Edge - Kobe OSA2 | Digital Edge DC | Osaka | Kansai |
| MIRAIT Osaka No.1 Data Center | MIRAIT ONE Corporation | Osaka | Kansai |
| Vantage KIX11 - Osaka | Vantage Data Centers | Osaka | Kansai |
| CyrusOne KEP OSK1 - Osaka | CyrusOne Data Centers | Osaka | Kansai |
| EdgeConneX Yawata 1,2&3 | EdgeConneX | Osaka | Kansai |
| EdgeConneX Kyotanabe 1&2 | EdgeConneX | Osaka | Kansai |
| PacketFabric Osaka DC | PacketFabric Japan | Osaka | Kansai |
| Colt Osaka City | Colt Data Centre Services | Osaka | Kansai |
| Equinix OS4x | Equinix | Osaka | Kansai |
| Equinix OS2x | Equinix | Osaka | Kansai |
| OPTAGE Sonezaki | OPTAGE Inc. | Osaka | Kansai |
| STACK Infrastructure KIX01 Campus | STACK INFRASTRUCTURE | Osaka | Kansai |
| SC Zeus OSA1 | SC Zeus Data Centers | Osaka | Kansai |
| GDC - Osaka OSK12 | NTT DATA, Inc. | Osaka | Kansai |
| AirTrunk Osaka West - OSK1 | AirTrunk | Osaka | Kansai |
| Vantage KIX1 - Osaka Campus | Vantage Data Centers | Osaka | Kansai |
| SoftBank Sakai | SoftBank | Osaka | Kansai |
| IDC Frontier Osaka Suita | IDC Frontier | Osaka | Kansai |
| OPTAGE Umeda Kita | OPTAGE Inc. | Osaka | Kansai |
| Kagoya Japan Keihanna Lab A | Kagoya Japan | Osaka | Kansai |
| Kagoya Japan Keihanna Lab B | Kagoya Japan | Osaka | Kansai |
| Equinix OS6 | Equinix | Osaka | Kansai |
| OPTAGE Shinsaibashi | OPTAGE Inc. | Osaka | Kansai |
| STACK Infrastructure KIX01A | STACK INFRASTRUCTURE | Osaka | Kansai |
| NTT Sonezaki Data Center | NTT SmartConnect CORPORATION | Osaka | Kansai |
| NTT Telepark Dojima Building 2 | NTT SmartConnect CORPORATION | Osaka | Kansai |
| NTT Nipponbashi Data Center | NTT SmartConnect CORPORATION | Osaka | Kansai |
| TIS Osaka OSADC-4 | TIS Inc. | Osaka | Kansai |
| IIF Osaka Toyonaka Data Center | IIF Investment Corporation | Osaka | Kansai |
| ESR Cosmosquare OS1 | ESR Group | Osaka | Kansai |
| CapitaLand Data Centre, Osaka 01 | CapitaLand Data Centre | Osaka | Kansai |
| ADA Osaka East | Ada Infrastructure | Osaka | Kansai |
| TELEHOUSE Osaka 2 | KDDI Corporation | Osaka | Kansai |
| TIS Osaka OSADC-2 | TIS Inc. | Osaka | Kansai |
| Colt Minoh City | Colt Data Centre Services | Osaka | Kansai |
| TIS Osaka OSADC-3 | TIS Inc. | Osaka | Kansai |
| Keihanshin Nishishinsaibashi Building | Keihanshin Building Co., Ltd. | Osaka | Kansai |
| ARTERIA ComSpace West | ARTERIA Networks Corporation | Osaka | Kansai |
| AT TOKYO Kansai Chuo Center (KC1) | AT TOKYO (@Tokyo) | Osaka | Kansai |
| TELEHOUSE Osaka Sakai | KDDI Corporation | Osaka | Kansai |
| Equinix OS5x | Equinix | Osaka | Kansai |
| Vantage KIX12 - Osaka | Vantage Data Centers | Osaka | Kansai |
| netXDC Osaka Center 1 | SCSK Corporation | Osaka | Kansai |
| CloudHQ KIX2 | CloudHQ | Osaka | Kansai |
| CloudHQ Cosmosquare Campus (KIX) | CloudHQ | Osaka | Kansai |
| CloudHQ KIX3 | CloudHQ | Osaka | Kansai |
| CloudHQ KIX1 | CloudHQ | Osaka | Kansai |
| TELEHOUSE Osaka 1 | KDDI Corporation | Osaka | Kansai |
| STACK Infrastructure KIX01C | STACK INFRASTRUCTURE | Osaka | Kansai |
| STACK Infrastructure KIX01B | STACK INFRASTRUCTURE | Osaka | Kansai |
| TELEHOUSE Osaka 3 | KDDI Corporation | Osaka | Kansai |