| Company | Location | |
|---|---|---|
| Multiple Locations | ||
| Wize Net | Kojimachi | |
| Intel | Shijuku | |
| exiii | Nihonbashi | |
| ZMP | ||
| Mercari | Roppongi | |
| Merpay | Roppongi | |
| Atilika | Aoyama Itchome | |
| Continental | Yokohama | |
| htm | Minami-Azabu | |
| Kayac | Yokohama | |
| Kabuku | Shinjuku | |
| Net Smile | Yushima | |
| UNU | Gaienmae | |
| bitFlyer | Akasaka | |
| Roppongi | ||
| Axelspace | Nihonbashi | |
| CREAM | Nakameguro | |
| TableCheck | Ginza | |
| Inter-tel | Ebisu | |
| LPixel | Hongo | |
| Go Go Nihon | Shinjuku | |
| Monopo | Jingumae | |
| Yumemi | Sangenjaya | |
| NEC | Musashikosugi | |
| Widsley | Shibuya | |
| Dwango | Ginza | |
| Ascent | Ebisu | |
| Mujin | Oshiage | |
| HDE | Shibuya | |
| Softbank Robotics | Shimbashi | |
| MJI | Gaienmae | |
| Fove | Akihabara | |
| Izumo Base | Shinsen | |
| Yaraku | Shibuya | |
| Workshift | Shibuya | |
| Everyst/96 Problems | Shimokitazawa | |
| MakeLeaps | Nakameguro | |
| Faith Inc. | Aoyama Itchome | |
| Forum 8 | Konan | |
| Super Drive | Higashi-Azabu |
| Company | Location | |
|---|---|---|
| Tier IV | Nagoya | |
| Origami | ||
| Original Stitch | ||
| Clarity | Aoyama-Itchome | |
| Asprova | Nishi-Gotanda | |
| Coiney | Shinjuku | |
| Tamecco | Nishi-Azabu | |
| Line | Shinjuku | |
| LeapMind (AngelList) | Shibuya | |
| OLM | Setagaya | |
| Orb, Inc. | Akasaka | |
| Pivotal | Roppongi | |
| Abeja | Shirokane | |
| Japan Travel | Kojimachi | |
| Goodpatch | Shibuya | |
| Reaktor | Roppongi | |
| Reallyenglish | Kudanshita | |
| Wizcorp | Nihonbashi | |
| InfoStellar | Shibuya | |
| Borderless | ? | |
| Styler Inc | Shibuya | |
| Emotion Intelligence | Gotanda | |
| Seven Dreamers | Mita | |
| Quoine | Akasaka-Mitsuke | |
| FastJapan | Sendagaya | |
| Wovn.io | Minamiazabu | |
| MOI | Jimbocho | |
| Engoo | Ebisu | |
| UltraSuperNew | Shibuya | |
| be-spoke | Shibuya | |
| moneytree | Shibuya | |
| Rich Table | Shibuya | |
| Roppongi | ||
| Rakuten | Futako-Tamagawa | |
| Squeeze | Aoyama-Itchome | |
| Cogent Labs | Daikanyama | |
| WAP | Akasaka | |
| Sora | Shibuya | |
| Zeppelin | Harajuku | |
| Gengo | Shibuya | |
| Voyagin | Shibuya | |
| Rapyuta | Shinkawa | |
| Amazon | Meguro | |
| Tigerspike | Nihonbashi | |
| Crowdcast | Otemachi | |
| Basho | Ikebukuro | |
| Nanameue | Akasaka | |
| Pretia | Korakuen | |
| Preferred Networks | Otemachi | |
| Tenten | Jingumae | |
| Trigence | Akihabara | |
| Omise | Shibuya | |
| Tokyo Weekendr | Jingumae | |
| iSpace | Roppongi | |
| Fusion Systems | Azabu | |
| Telexistence | Minami Aoyama | |
| Quipper | Meguro | |
| Repro | Yoyogi | |
| Treasure Data | Marunouchi | |
| Smart News | Jingumae | |
| 1PlusX | Zurich | |
| Tateru | Jingumae | |
| Bitcoin | ? | |
| New Rope | Shibuya | |
| Work Japan | Toranomon | |
| Play Brain | Shibuya | |
| Rurle | ? | |
| Cambrian Robotics | Takadanobaba | |
| Wanderlust | Nishi-Gotanda | |
| Leomo | Nishi-Azabu | |
| Eams Lab | Saitama | |
| Nissan | Nakameguro | |
| EmbodyMe | Takadanobaba | |
| CyGames | Shibuya | |
| KLab | Roppongi | |
| Monoxer | Shibuya | |
| Preferred Infrastructure | Otemachi | |
| Invast | Nishi-Shimbashi | |
| Works Applications | Akasaka | |
| Oracle | Gaienmae | |
| DJI | Konan | |
| Teradata | Akasaka | |
| Cougar | Jingumae | |
| Paidy | Roppongi | |
| bitcraft | Shibuya | |
| Drivemode | Shinjuku | |
| Coincheck | Shibuya | |
| Freakout | Roppongi | |
| Psygig | Shibuya | |
| Studio Ousia | Otemachi | |
| Zappallas | Shibuya | |
| htm | Minami-Azabu | |
| Flower Robotics | Japan |