| GTS | GTS | Dnipropetrovsk | Ukraine | 2 | 0 |
| GTS Nagano Prague | GTS Novera, a.s. | Prague | Czechia | 3 | 0 |
| GTS Telecom DC Bucharest | GTS Telecom | Bucharest | Romania | 3 | 1 |
| GTS Telecom DC Cluj-Napoca | GTS Telecom | Cluj Napoca | Romania | 1 | 0 |
| GTS Telehouse Prague | GTS Novera, a.s. | Prague | Czechia | 17 | 2 |
| Guam Exchange | Citadel Pacific Data Center | Tamuning | Guam | 4 | 1 |
| GUILAB Datacenter | GUILAB | Conakry | Guinea | 5 | 1 |
| H5 Data Centers Albuquerque | H5 Data Centers | Albuquerque | United States | 19 | 1 |
| H5 Data Centers Ashburn | H5 Data Centers | Ashburn | United States | 3 | 0 |
| H5 Data Centers Atlanta | H5 Data Centers | Atlanta | United States | 5 | 1 |
| H5 Data Centers Buffalo I | H5 Data Centers | Lockport | United States | 0 | 0 |
| H5 Data Centers Buffalo II | H5 Data Centers | Lockport | United States | 0 | 0 |
| H5 Data Centers Buffalo III | H5 Data Centers | Buffalo | United States | 9 | 0 |
| H5 Data Centers Cincinnati | H5 Data Centers | Cincinnati | United States | 1 | 0 |
| H5 Data Centers Cincinnati II | H5 Data Centers | Cincinnati | United States | 1 | 0 |
| H5 Data Centers Cleveland | H5 Data Centers | Cleveland | United States | 20 | 5 |
| H5 Data Centers Denver | H5 Data Centers | Greenwood Village | United States | 18 | 2 |
| H5 Data Centers Minneapolis | H5 Data Centers | St. Paul | United States | 3 | 0 |
| H5 Data Centers Nashville | H5 Data Centers | Nashville | United States | 23 | 2 |
| H5 Data Centers Nashville (TN01) | H5 Data Centers | Nashville | United States | 2 | 0 |
| H5 Data Centers New York | H5 Data Centers | New York | United States | 26 | 2 |
| H5 Data Centers Omaha | H5 Data Centers | La Vista | United States | 0 | 0 |
| H5 Data Centers Philadelphia (PA01) | H5 Data Centers | Philadelphia | United States | 5 | 0 |
| H5 Data Centers Phoenix | H5 Data Centers | Chandler | United States | 13 | 1 |
| H5 Data Centers Pittsburgh (PA02) | H5 Data Centers | Pittsburgh | United States | 4 | 0 |
| H5 Data Centers Portland (OR01) | H5 Data Centers | Portland | United States | 3 | 1 |
| H5 Data Centers Quincy | H5 Data Centers | Quincy | United States | 3 | 0 |
| H5 Data Centers Quincy 2/3 | H5 Data Centers | Quincy | United States | 0 | 0 |
| H5 Data Centers San Antonio | H5 Data Centers | San Antonio | United States | 21 | 1 |
| H5 Data Centers San Luis Obispo | H5 Data Centers | San Luis Obispo | United States | 0 | 0 |
| H5 Data Centers Seattle | H5 Data Centers | Seattle | United States | 10 | 2 |
| H5 Data Centers Secaucus (NJ01) | H5 Data Centers | Secaucus | United States | 7 | 0 |
| H5 Data Centers Silicon Valley | H5 Data Centers | Sunnyvale | United States | 8 | 2 |
| H5 Data Centers St. Louis (MO01) | H5 Data Centers | St. Louis | United States | 3 | 1 |
| H5 Data Centers Tampa | H5 Data Centers | Tampa | United States | 30 | 2 |
| H5 Data Centers Virginia (4030) | H5 Data Centers | Chantilly | United States | 1 | 0 |
| H5 Data Centers Virginia (4040) | H5 Data Centers | Chantilly | United States | 1 | 0 |
| H5 Data Centers Virginia (4050) | H5 Data Centers | Chantilly | United States | 1 | 0 |
| HA Hosting DC1 | High Availability Hosting Limited | Sheffield | United Kingdom | 1 | 0 |
| HA Hosting DC2 | High Availability Hosting Limited | Sheffield | United Kingdom | 1 | 0 |
| HA Hosting DC3 | High Availability Hosting Limited | Wolverhampton | United Kingdom | 1 | 0 |
| Halton Datacenter - Milton1 | Halton Datacenter Inc. | Milton | Canada | 0 | 0 |
| HAMANASU INFORMATION CENTER | HAMANASU INFORMATION Co., Ltd. | Iwamizawa | Japan | 0 | 0 |
| Hanam IDC | LG CNS | Hanam-si | South Korea | 0 | 0 |
| Hanasta Dakara | PT. Hanasta Dakara | Jakarta Selatan | Indonesia | 0 | 0 |
| Hanover Building Calgary | N/A | Calgary | Canada | 1 | 0 |
| Hansen Technologies DataCentreCX | Hansen Technologies Doncaster | Doncaster | Australia | 0 | 0 |
| Harbour Centre Vancouver | Polaris Realty | Vancouver | Canada | 62 | 4 |
| Hashim DC | Jordan Telecommunications Company | Amman | Jordan | 2 | 0 |
| Haskovo Colo | ESCOM Ltd. - Haskovo | Haskovo | Bulgaria | 0 | 0 |