| CoreSite - Washington,DC (DC2) | Washington | United States | 4 | 0 |
| CRALIDXX - Coeur d'Alene Central Office | Coeur d'Alene | United States | 1 | 0 |
| Crosspoint Data College Station | College Station | United States | 1 | 0 |
| Crown Castle Baltimore (111 Market, 700 E Pratt) | Baltimore | United States | 8 | 0 |
| Crown Castle Boston (1 Summer) | Boston | United States | 4 | 0 |
| Crown Castle Brentwood (1650 Islip) | Brentwood | United States | 0 | 0 |
| Crown Castle Chicago (725 S Wells) | Chicago | United States | 0 | 0 |
| Crown Castle Columbus (101 E Town) | Columbus | United States | 0 | 0 |
| Crown Castle Hartford (960 Main) | Hartford | United States | 0 | 0 |
| Crown Castle Los Angeles (624 S Grand) | Los Angeles | United States | 14 | 0 |
| Crown Castle Manchester (1 Sundial Ave) | Manchester | United States | 1 | 0 |
| Crown Castle Marlboro (34 St Martin) | Marlborough | United States | 2 | 0 |
| Crown Castle Newark (165 Halsey) | Newark | United States | 3 | 0 |
| Crown Castle New York (111 8th) | New York | United States | 4 | 0 |
| Crown Castle Philadelphia (1309 Noble) | Philadelphia | United States | 0 | 0 |
| Crown Castle Philadelphia (401 N Broad) | Philadelphia | United States | 11 | 0 |
| Crown Castle Pittsburgh (Allegheny Center Mall) | Pittsburgh | United States | 7 | 0 |
| Crown Castle Providence (235 Promenade) | Providence | United States | 3 | 0 |
| Crown Castle Providence (300 Carpenter) | Providence | United States | 0 | 0 |
| Crown Castle Springfield (1 Federal) | Springfield | United States | 4 | 0 |
| Crown Castle Stamford | Stamford | United States | 1 | 0 |
| Crown Castle White Plains (360 Hamilton) | White Plains | United States | 0 | 0 |
| Crown Castle Worcester (474 Main) | Worcester | United States | 6 | 0 |
| C Spire Mississippi | Starkville | United States | 0 | 0 |
| CSSNW Bellingham | Bellingham | United States | 6 | 0 |
| CyberLynk MKE1 | Franklin | United States | 1 | 0 |
| CyrusOne Aurora I | Aurora | United States | 9 | 0 |
| CyrusOne Austin (Met 2) | Austin | United States | 5 | 0 |
| CyrusOne Austin (Met 3) | Austin | United States | 1 | 0 |
| CyrusOne Chicago (Lombard) | Lombard | United States | 5 | 0 |
| CyrusOne Cincinnati 7th St | Cincinnati | United States | 8 | 0 |
| CyrusOne Dallas (Allen) | Allen | United States | 1 | 0 |
| CyrusOne Dallas (Carrollton) | Carrollton | United States | 11 | 0 |
| CyrusOne Dallas (Lewisville) | Lewisville | United States | 5 | 0 |
| CyrusOne Florence | Florence | United States | 2 | 0 |
| CyrusOne Hamilton | Hamilton | United States | 1 | 0 |
| CyrusOne Lebanon | Lebanon | United States | 0 | 0 |
| CyrusOne Mason | Mason | United States | 0 | 0 |
| CyrusOne NC-1 | Durham | United States | 6 | 0 |
| CyrusOne NJ-1 | Somerset | United States | 3 | 0 |
| CyrusOne Norwalk | Norwalk | United States | 3 | 0 |
| CyrusOne Phoenix | Phoenix | United States | 16 | 0 |
| CyrusOne San Antonio | San Antonio | United States | 4 | 0 |
| CyrusOne Sterling | Sterling | United States | 9 | 0 |
| CyrusOne Sterling V | Sterling | United States | 1 | 0 |
| CyrusOne Totowa | Totowa | United States | 3 | 0 |
| CyrusOne Wappingers Falls | Wappingers Falls | United States | 0 | 0 |
| DartPoints Asheville, NC - AVL1 | Asheville | United States | 5 | 0 |
| DartPoints Baton Rouge, LA - BTR1 | Baton Rouge | United States | 4 | 0 |
| DartPoints Baton Rouge, LA - BTR2 | Baton Rouge | United States | 1 | 0 |