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Technologies / OpenAI / Vector

Companies using OpenAI and Vector

14 companies in our data have public evidence for both OpenAI and Vector, and 5 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.

14companies use both
under 1%of OpenAI users
54%of Vector users
5name both as subprocessors

Companies using one are 3.9 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

CompanyOpenAIVector
Defaultdefault.comDefault provides a platform to manage workflows, enrich records, route leads, and schedule meetings.Sales
Employemployinc.comEmploy provides AI hiring tools and applicant tracking systems for recruiting teams.AI and machine learningHR and recruiting
Scratchpadscratchpad.comScratchpad provides an interface for working with Salesforce data, letting users manage pipeline, edit records, and capture notes.Sales
Sequencesequencehq.comSequence provides CPQ, billing, accounts receivable and revenue recognition software for finance teams.Finance and accounting software
Supersidesuperside.comSuperside provides creative design, production, and marketing services, including ad creative, video production, web design, and AI consulting.Design and creativeMarketing
askyazi.comYazi is a WhatsApp-native research platform that runs surveys, diary studies, and AI-moderated interviews and analyzes the responses.
Closeclose.comClose is a sales CRM that combines calling, email, SMS, pipeline management, reporting, and an AI sales agent named Chloe into a single platform.Sales
Day AIday.aiDay AI provides a context graph and agent control plane for go-to-market teams.AI and machine learningProductivity and collaboration
Mixmaxmixmax.comMixmax is a platform inside Gmail that shows who opened your email, reminds you who hasn't replied, and sends scheduled follow-ups from your own address.Sales
Reductoreducto.aiReducto provides an agentic document platform with APIs that parse, extract, split, and edit data from documents.AI and machine learningData and analytics
Skioskio.comSkio provides subscription management software for consumer packaged goods brands.E-commerce
Solidroadsolidroad.comSolidroad provides training simulations that let sales and service teams practice customer conversations and software workflows before doing the real job.Customer support
Cortexcortex.ioCortex provides an engineering operations platform that brings together data from engineering tools, tracks standards and production readiness, and offers golden paths and workflows.AI and machine learningDeveloper tools
deskbirddeskbird.comdeskbird provides a hybrid workplace platform for desk booking, meeting room booking, parking management, visitor management, and office analytics.

The two technologies

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 3,264 companies we see using OpenAI also show the other.

Vector is an account-based marketing (ABM) platform that detects buying signals, scores target accounts, and maps the buying group within them. It is used by marketing and sales teams to prioritize target accounts and run campaigns and sales outreach aimed at specific contacts.

Summarized from vector.co on 8 Nov 2026.

54% of the 26 companies we see using Vector also show the other.

Industries

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

Sales4AI and machine learning4

Other pairs

Companies with their own evidence for both.

Questions

How many companies use both OpenAI and Vector?

14 companies in StrataDB's data have public evidence for both, and 5 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 OpenAI and Vector?

Default, Employ, Scratchpad, Sequence and Superside, and 9 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses OpenAI and Vector?

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 OpenAI and Vector

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