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Technologies / Justworks / OpenAI

Companies using Justworks and OpenAI

2 companies in our data have public evidence for both Justworks and OpenAI, 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 Justworks users
under 1%of OpenAI 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

CompanyJustworksOpenAI
BrikMatebrikmate.comBrikMate reads and verifies documents in lease files to create a verified record that powers lease administration, reporting, and accounting.AI and machine learningFinance and accounting software
Centimentcentiment.coCentiment provides an audience panel for finding survey respondents and a survey platform for creating and managing surveys.Marketing

The two technologies

Justworks is an HR platform for small businesses. It is used for payroll, benefits, compliance, and HR support.

Summarized from justworks.com on 8 Nov 2026.

40% of the 5 companies we see using Justworks also show the other.

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 3,304 companies we see using OpenAI also show the other.

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both Justworks and OpenAI?

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 Justworks and OpenAI?

BrikMate and Centiment. Each one links to the evidence behind it.

How does StrataDB know a company uses Justworks 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 Justworks 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
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