Amazon Web Services (AWS) – Global Infrastructure
https://aws.amazon.com/about-aws/global-infrastructure/Google Cloud – Global Data Centers + TPU/GPU
https://cloud.google.com/about/locationsMicrosoft Azure – Global Regions
https://azure.microsoft.com/explore/global-infrastructure/Oracle Cloud (OCI) – Cloud Regions
https://www.oracle.com/cloud/public-cloud-regions/Alibaba Cloud – Global Availability Zones
https://www.alibabacloud.com/global-locationsTencent Cloud – Regions & Zones
https://www.tencentcloud.com/document/product/213/6091IBM Cloud – Data Center Locations
https://cloud.ibm.com/docs/overview?topic=overview-locationsHuawei Cloud – Global Regions
https://www.huaweicloud.com/intl/en-us/about/regions.html
2. Global Colocation Providers Hosting AI Infrastructure
Equinix – Global Data Centers
https://www.equinix.com/data-centersDigital Realty (PlatformDIGITAL®)
https://www.digitalrealty.com/data-centersNTT Global Data Centers
https://datacenters.global.ntt/Iron Mountain Data Centers
https://www.ironmountain.com/data-centersInterxion (Digital Realty Europe)
https://www.interxion.com/data-centersQTS Data Centers
https://www.qtsdatacenters.com/data-centers
3. GPU-First / AI-Native Cloud Providers
CoreWeave
https://www.coreweave.com/Lambda Labs
https://lambdalabs.com/Paperspace (by DigitalOcean)
https://www.paperspace.com/Vast.ai – Decentralized GPU Marketplace
https://vast.ai/RunPod
https://www.runpod.io/FluidStack
https://www.fluidstack.io/Scaleway – European GPU Cloud
https://www.scaleway.com/en/dedibox-datacenters/
4. Major National AI Supercomputing Centers
Oak Ridge National Laboratory – Frontier / Summit
https://www.ornl.gov/Argonne National Laboratory – Aurora
https://www.anl.gov/Lawrence Livermore National Laboratory
https://www.llnl.gov/Fugaku Supercomputer (RIKEN Japan)
https://www.r-ccs.riken.jp/en/fugaku/EuroHPC Supercomputers (LUMI, Leonardo, MareNostrum)
https://eurohpc-ju.europa.eu/supercomputers_enChina National Supercomputing Centers
(Guangzhou / Tianjin / Shenzhen)
http://www.nscc-gz.cn/
http://www.nscc-tj.cn/
https://www.nsccsz.gov.cn/
5. Notable AI Data Center Campuses (Geographic Regions)
(Most are regions; links go to official providers operating there.)
United States
Northern Virginia (Data Center Alley) – Info
https://www.datacenters.com/locations/us/va/ashburnSilicon Valley (Santa Clara)
https://www.equinix.com/locations/americas-colocation/californiaDallas / Fort Worth
https://www.digitalrealty.com/data-centers/dallasPhoenix, Arizona
https://www.digitalrealty.com/data-centers/phoenixCoreWeave GPU Campuses
https://www.coreweave.com/
Europe
Frankfurt
https://www.equinix.com/locations/europe-colocation/germanyLondon / Slough
https://www.equinix.com/locations/europe-colocation/united-kingdomHamina, Finland (Google)
https://www.google.com/about/datacenters/locations/hamina/
Asia-Pacific
Singapore
https://www.digitalrealty.com/data-centers/singaporeTokyo
https://www.equinix.com/locations/asia-colocation/japanSeoul
https://www.equinix.com/locations/asia-colocation/koreaBeijing / Shenzhen / Hangzhou (China)
https://www.alibabacloud.com/global-locationsSydney / Melbourne
https://www.equinix.com/locations/asia-colocation/australia
Middle East
G42 (Abu Dhabi)
https://www.g42.ai/Saudi Arabia (Riyadh / NEOM)
https://www.neom.com/en-us/Bahrain
https://aws.amazon.com/about-aws/global-infrastructure/middle-east/
Africa
Johannesburg
https://www.teraco.co.za/Cape Town
https://aws.amazon.com/local/africa/Nigeria
https://mdxi.com/
6. Public Global Directories for ALL Data Centers
DataCenterMap (largest global database)
https://www.datacentermap.com/Cloud Region Directories