Data Centers in California, USA

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.

As of the latest update, California has confirmed data center activity across 16 cities, with 41 companies represented.

16Cities

41Companies

3AI Data Centers

Regions

Cities

Companies

AI Data Centers

Prime Data Centers LAX01 AI DATA CENTER PENDING REVIEW
LAX01 is described as Vernon's first AI-ready data center and became the site of a 2025 partnership with AI cloud provider Lambda to deploy NVIDIA Blackwell GPU infrastructure.
ScaleMatrix ScaleMatrix San Diego Data Center (US-West 01) AI DATA CENTER PENDING REVIEW
This facility is ScaleMatrix's founding headquarters campus and was nearly doubled in size when the company took an additional 46,000 sq ft at the Kearny Mesa campus, expanding from its original 50,000 sq ft footprint.
Skybox Datacenters Skybox Santa Clara AI DATA CENTER PENDING REVIEW
Built on the former Memorex Corporation campus (established 1961), the project became Skybox's largest and first Silicon Valley data center and included a public art installation preserving the site's Memorex history.

Common Questions

What data center hubs exist in California?

See the cities list above for confirmed activity within California.

Which companies operate data centers in California?

See the company list above.

Is there an AI data center in California?

Yes — see the AI Data Centers section above for the confirmed facilities.

Are there colocation providers in California?

Yes — we've identified 41 colocation providers with a presence in California. See the company list above, and contact a provider directly to confirm current availability.

Are there cloud providers in California?

Yes — we've identified 23 cloud providers with a presence in California. See the company list above, and contact a provider directly to confirm current availability.

Own or operate a data center in California? Add your listing →

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Company / Head office phone

Facility location(s) — the physical data center's location, not your company headquarters or a sales office. A company HQ and its actual facility can be in different countries.

Country*

State/Province

Region (only if you don't know the specific city, e.g. "Northern Virginia")

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A second facility can be in an entirely different country or state — each one gets its own full location, not just a city.

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Disclaimer: This page was compiled with a structured research and verification process from publicly available sources. A human decides whether each page is published, but individual facts — addresses, contact details, and whether a company operates in a given location — are not independently fact-checked by us. Where you see a “Verified” badge, it means multiple independent sources agreed, not that we personally confirmed it. Companies open, close, relocate, and change contact details without always updating public records, so treat everything here as a starting point, not a confirmed source. If you're making a business decision, verify directly with the provider. Notice something outdated or incorrect? You're welcome to let us know — this site is updated periodically.