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Technologies / Coresite / DocuSign

Companies using Coresite and DocuSign

2 companies in our data have public evidence for both Coresite and DocuSign, 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.

2companies use both
40%of Coresite users
1%of DocuSign 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

CompanyCoresiteDocuSign
Backblazebackblaze.comBackblaze provides S3-compatible cloud object storage and computer backup services.Cloud and infrastructure
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

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.

40% 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

DocuSign

Productivity

DocuSign is an Intelligent Agreement Management (IAM) platform for creating, committing to, and managing agreements. It is used to analyze agreements with AI, sign documents electronically, and automate workflows.

Summarized from docusign.com on 8 Nov 2026.

1% of the 252 companies we see using DocuSign also show the other.

All 252 companies using DocuSign223 name it as a subprocessorMore in Productivity

Other pairs

Companies with their own evidence for both.

More with Coresite

Amazon Web Services5companiesCloudflare5companies

More with DocuSign

Cloudflare250companiesAmazon Web Services186companiesGoogle Workspace171companiesGoogle Tag Manager150companiesHubSpot139companiesSlack126companies

Questions

How many companies use both Coresite and DocuSign?

2 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 Coresite and DocuSign?

Backblaze and WCG Clinical Services. Each one links to the evidence behind it.

How does StrataDB know a company uses Coresite and DocuSign?

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 Coresite and DocuSign

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
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