Data Centers in Ashburn

Note: We are not affiliated with the data centers or companies listed below. Listings are compiled from public sources and have not been independently confirmed by us — please verify directly with the company before relying on this information.

Ashburn currently has 21 confirmed data center or colocation companies with a presence here.

Companies here

• AWS US East (N. Virginia) PENDING REVIEW
  Northern Virginia is described as AWS's largest data center hub, with well over 100 operational, under-construction, or planned facilities across Loudoun, Prince William, and Fairfax counties.
• Centersquare Centersquare Ashburn Campus (WDC1 / IAD4-A) TIER III CARRIER-NEUTRAL PENDING REVIEW
  This campus sits in Loudoun County's 'Data Center Alley,' originally built in 2000 and expanded across multiple phases through 2010, making it one of the older facilities in the now-dominant Northern Virginia data center corridor.
• CloudHQ LC Campus CARRIER-NEUTRAL PENDING REVIEW
  The LC campus includes LC4, a three-story, 1.4 million-square-foot building on a nearly 27-acre plot that received county approval in September 2022.
• Cologix ASH1 / ASH2AI DATA CENTER CARRIER-NEUTRAL PENDING REVIEW
  Cologix's 120MW ASH1 facility in Ashburn was fully pre-leased in 2023, underscoring the intensity of hyperscale demand in the market, while a second building, ASH2, spans 226,000 sq ft and is Cologix-owned.
• CyrusOne NVA9 Ashburn Data CenterAI DATA CENTER CARRIER-NEUTRAL PENDING REVIEW
  CyrusOne's NVA9 campus in Loudoun County is a roughly 700,000-square-foot data center development in the Ashburn area, one of the world's densest data center markets.
• Deft Deft Ashburn (Deft-IAD1) CARRIER-NEUTRAL PENDING REVIEW · +1 (312) 829-1111 · [email protected]
  The facility is located in Data Center Alley, one of the world's densest data center clusters, per independent industry directories tracking hundreds of nearby facilities.
• Digital Realty ACC4AI DATA CENTER PENDING REVIEW
  ACC4 is part of the legacy Ashburn campus originally built by DuPont Fabros, which Digital Realty acquired in a $7.6 billion, 12-data-center transaction completed in September 2017.
• EdgeUno IAD1 Ashburn Data Center CARRIER-NEUTRAL PENDING REVIEW
• H5 Data Centers H5 Data Centers Ashburn TIER III CARRIER-NEUTRAL PENDING REVIEW · +1 303-714-7805
  H5 demolished its original 70,000 sq ft 2015-vintage powered shell on this site to build a new 255,000 sq ft, three-story, 42MW facility, with the site reportedly fully pre-leased to a hyperscale client.
• Hivelocity IAD1 / IAD3 PENDING REVIEW
• LightEdge LightEdge Ashburn Data Center PENDING REVIEW
  LightEdge's Ashburn presence is a tenant sublisting inside Equinix's DC11 facility rather than a self-operated building.
• Liquid Web Liquid Web Ashburn Server Location PENDING REVIEW
  Ashburn was chosen as part of Liquid Web's February 2025 expansion specifically to serve East Coast customers with lower-latency dedicated server access.
• NTT Global Data Centers Ashburn Data Center Campus TIER III CARRIER-NEUTRAL PENDING REVIEW
  Ashburn is described in industry coverage as NTT's largest North American campus, with plans for well over 500MW of eventual capacity across multiple buildings.
• Oracle Cloud Infrastructure US East (Ashburn) Region PENDING REVIEW
  Ashburn is one of Oracle's original four cloud regions and, alongside London, Phoenix, and Frankfurt, was built with 3 availability domains rather than the single domain used in most newer regions.
• phoenixNAP phoenixNAP Ashburn Data Center PENDING REVIEW
  The Ashburn site sits in the heart of 'Data Center Alley,' minutes from Washington Dulles International Airport and several major East Coast metros.
• PointOne PointOne Ashburn Data Center Campus PENDING REVIEW
  Independent reporting describes this 26-acre Ashburn project as slated to deliver up to 132MW across two buildings totaling 665,000 square feet.
• PowerHouse Data Centers PowerHouse ABX-1 PENDING REVIEW
  ABX-1 won the NVTC's Best Construction Project award and was leased in its entirety to CyrusOne on a 30-year term shortly after completion.
• Psychz Networks PENDING REVIEW
• Rackspace Technology IAD3 (Ashburn I) CARRIER-NEUTRAL PENDING REVIEW
  This facility sits in Ashburn's "Data Center Alley," one of the densest fiber corridors in the world, and independent listings confirm the building is leased from Digital Realty Trust rather than owned by Rackspace.
• Sabey Data Centers SDC Ashburn (Intergate.Ashburn) TIER 3 CARRIER-NEUTRAL PENDING REVIEW
  Datacenters.com independently lists this campus's Building B as carrier-neutral with named Tier-1 carriers including Cogent, Crown Castle, Fiberlight, PacketFabric, and Zayo present.
• STACK Infrastructure PENDING REVIEW
  STACK's Ashburn campus in Loudoun County is powered from an on-site substation and is designated to eventually run on 100% renewable power.

AI Data Centers

• Cologix ASH1 / ASH2 AI DATA CENTER CARRIER-NEUTRALPENDING REVIEW
  Cologix's 120MW ASH1 facility in Ashburn was fully pre-leased in 2023, underscoring the intensity of hyperscale demand in the market, while a second building, ASH2, spans 226,000 sq ft and is Cologix-owned.
• CyrusOne NVA9 Ashburn Data Center AI DATA CENTER CARRIER-NEUTRALPENDING REVIEW
  CyrusOne's NVA9 campus in Loudoun County is a roughly 700,000-square-foot data center development in the Ashburn area, one of the world's densest data center markets.
• Digital Realty ACC4 AI DATA CENTER PENDING REVIEW
  ACC4 is part of the legacy Ashburn campus originally built by DuPont Fabros, which Digital Realty acquired in a $7.6 billion, 12-data-center transaction completed in September 2017.

Common Questions