33 CyrusOne datacenter sites across 11 states, operating as carrier neutral. 2 under construction, with $27.9M of construction value on the permits that disclose one.
Arizona · Virginia · Kentucky · Illinois · Iowa · Ohio · Texas · New Jersey · North Carolina · New York · Connecticut
| Operator / site | Location | Status | Construction value | Latest permit |
|---|---|---|---|---|
| CyrusOne | Mesa, AZ | Under construction | $27.9M | 2025-12-30 |
| CyrusOne | Sterling, VA | Operational | ||
| CyrusOne | Sterling, VA | Operational | ||
| CyrusOne | Sterling, VA | Operational | ||
| CyrusOne | Sterling, VA | Operational | ||
| CyrusOne | Sterling, VA | Operational | ||
| CyrusOne | Florence, KY | Operational | ||
| CyrusOne | Maricopa County, AZ | Operational | ||
| CyrusOne | Maricopa County, AZ | Status unknown | ||
| CyrusOne | Aurora, IL | Status unknown | ||
| CyrusOne | Wood Dale, IL | Operational | ||
| CyrusOne | Aurora, IL | Status unknown | ||
| CyrusOne | Council Bluffs, IA | Operational | ||
| CyrusOne | Lebanon, OH | Operational | ||
| CyrusOne | San Antonio, TX | Operational | ||
| CyrusOne | New Albany, OH | Under construction | ||
| CyrusOne | Cincinnati, OH | Operational | ||
| CyrusOne | Lebanon, OH | Operational | ||
| CyrusOne | Mason, OH | Operational | ||
| CyrusOne | Hamilton, OH | Operational | ||
| CyrusOne | Lewisville, TX | Operational | ||
| CyrusOne | Carrollton, TX | Operational | ||
| CyrusOne | Austin, TX | Operational | ||
| CyrusOne | Lombard, IL | Operational | ||
| CyrusOne | Phoenix, AZ | Operational | ||
| CyrusOne | Somerset, NJ | Operational | ||
| CyrusOne | Durham, NC | Operational | ||
| CyrusOne | Austin, TX | Operational | ||
| CyrusOne | Wappingers Falls, NY | Operational | ||
| CyrusOne | Totowa, NJ | Operational | ||
| CyrusOne | Norwalk, CT | Operational | ||
| CyrusOne | Aurora, IL | Operational | ||
| CyrusOne | Allen, TX | Operational |
We track 33 CyrusOne datacenter sites across 11 states, identified through building permits, public facility records and official operator listings. This is a count of locations we can tie to CyrusOne, rather than a complete corporate footprint. Leased colocation space and sites permitted through unnamed LLCs may not be attributed here.
2 of the CyrusOne sites we track have permits indicating construction is under way, in Arizona, Ohio.
Cogent · Digital Realty · Amazon / AWS · Equinix · DataBank · Flexential · Lumen · CoreSite · QTS Realty · Microsoft · Centersquare · EdgeConneX · TierPoint · H5 Data Centers · 365 Data Centers · VPLS · Vantage Data Centers · Crown Castle Inc. · ark data centers · Aligned Data Centers · T5 Data Centers · DartPoints, LLC · Expedient · Ziply Fiber · Netrality Data Centers · Iron Mountain Data Centers · Advanced Communications Technology · Stream Data Centers · Colocation America Corporation · Cologix
Open the interactive construction map · US construction report · All operators
Source: Kadoa open data, built from local building permits, public facility records and official operator listings, with separate state utility filings. Free and open. Counts describe what we track, which is not necessarily every facility in existence.