/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Technologies / Cloudflare / Coresite

Companies using Cloudflare and Coresite

5 companies in our data have public evidence for both Cloudflare and Coresite, and 2 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both
under 1%of Cloudflare users
100%of Coresite users
2name both as subprocessors

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyCloudflareCoresite
Backblazebackblaze.comBackblaze provides S3-compatible cloud object storage and computer backup services.Cloud and infrastructure
Namespacenamespace.soNamespace provides cloud instances for macOS, Windows, and Linux, along with Devboxes, GitHub Actions runners, and Bazel remote execution.Cloud and infrastructureDeveloper tools
Ocientocient.comOcient provides the OcientAIQ unified data platform, which brings AI directly to petabyte-scale enterprise data and unifies data ingest, governance, query execution, and optimization.AI and machine learningData and analytics
SMTP2GOsmtp2go.comSMTP2GO is an outgoing email delivery service that sends and tracks emails and provides reports on delivery, bounces, and spam complaints.Communications
WCG Clinical Serviceswcgclinical.comWCG provides ethical and scientific review, study planning, and site enablement services for clinical research.Biotech and life sciencesHealthcare

The two technologies

Cloudflare

Cloud and infrastructure

Cloudflare is a platform for building, securing, and scaling applications, agents, and workforce workloads without managing infrastructure. It is used to run security, connectivity, and code on a global network close to users, applications, and sites.

Summarized from cloudflare.com on 8 Nov 2026.

under 1% of the 22,850 companies we see using Cloudflare also show the other.

All 22,850 companies using Cloudflare2,125 name it as a subprocessorMore in Cloud and infrastructure

Coresite

Cloud and infrastructure

CoreSite is a provider of data centers and colocation services. It is used for scalable space, reliable power and high-performance interconnection across U.S. markets.

Summarized from coresite.com on 9 Nov 2026.

100% of the 5 companies we see using Coresite also show the other.

All 5 companies using Coresite5 name it as a subprocessorMore in Cloud and infrastructure

Other pairs

Companies with their own evidence for both.

More with Cloudflare

Google Workspace14,033companiesGoogle Tag Manager9,042companiesGoogle Analytics8,103companiesNext.js6,244companiesAmazon Web Services5,262companiesVercel4,714companies

More with Coresite

Amazon Web Services5companies

Questions

How many companies use both Cloudflare and Coresite?

5 companies in StrataDB's data have public evidence for both, and 2 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Cloudflare and Coresite?

Backblaze, Namespace, Ocient, SMTP2GO and WCG Clinical Services. Each one links to the evidence behind it.

How does StrataDB know a company uses Cloudflare and Coresite?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Cloudflare and Coresite

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call