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Technologies / Microsoft Azure AI Foundry / OpenAI

Companies using Microsoft Azure AI Foundry and OpenAI

7 companies in our data have public evidence for both Microsoft Azure AI Foundry and OpenAI, and 4 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.

7companies use both
64%of Microsoft Azure AI Foundry users
under 1%of OpenAI users
4name both as subprocessors

Companies using one are 4.5 times as likely as the average company in our data to show evidence of the other.

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

CompanyMicrosoft Azure AI FoundryOpenAI
Arc53arc53.comArc53 builds AI infrastructure and provides AI/ML engineering services, including its DocsGPT platform for private AI search over an organization's own documents.AI and machine learningConsulting and services
ClickUpclickup.comClickUp provides a workspace that connects work, knowledge, and conversations to AI.AI and machine learningProductivity and collaboration
CoGradercograder.comCoGrader provides AI tools that grade essays and open-ended work with rubric-based feedback, check originality, and generate rubrics.AI and machine learningEducation
Manus: Hands On AImanus.imManus offers an AI agent platform that can create slides, build websites, create games, generate video, design images, and produce music from user prompts.AI and machine learningDesign and creative
Ckvensckvens.comCkvens provides a workspace for lawyers to organize case documents, events, people and assessments in one place.LegalProductivity and collaboration
orgaMAXorgamax.deorgaMAX provides business software for creating quotes, invoices, bookkeeping, and inventory management.Finance and accounting software
DocsGPTdocsgpt.cloudDocsGPT is an open-source platform for private AI agents, assistants and enterprise search over an organisation's own documents.AI and machine learning

The two technologies

Microsoft Azure AI Foundry

AI and LLM providers

64% of the 11 companies we see using Microsoft Azure AI Foundry also show the other.

All 11 companies using Microsoft Azure AI Foundry8 name it as a subprocessorMore in AI and LLM providers

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

under 1% of the 3,309 companies we see using OpenAI also show the other.

All 3,309 companies using OpenAI2,534 name it as a subprocessorMore in AI and LLM providers

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning5Productivity and collaboration2

Other pairs

Companies with their own evidence for both.

More with Microsoft Azure AI Foundry

Cloudflare11companiesStripe6companiesAmazon Web Services5companiesAnthropic5companiesGoogle Workspace5companiesMicrosoft Azure5companies

More with OpenAI

Cloudflare3,289companiesGoogle Workspace2,481companiesAnthropic1,998companiesAmazon Web Services1,890companiesStripe1,652companiesGoogle1,552companies

Questions

How many companies use both Microsoft Azure AI Foundry and OpenAI?

7 companies in StrataDB's data have public evidence for both, and 4 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 Microsoft Azure AI Foundry and OpenAI?

Arc53, ClickUp, CoGrader, Manus: Hands On AI and Ckvens, and 2 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Microsoft Azure AI Foundry and OpenAI?

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 Microsoft Azure AI Foundry and OpenAI

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