AI Tech Stacks

Companies on an LLM stack

These companies are actively building on the core LLM stack — Anthropic, OpenAI, LangChain, or Pinecone — as evidenced by what they are hiring for, not what they have self-reported. Use this signal to time outreach around live build cycles before competitors see a press release.

How we form these signals: Learn more

Company list

Matching companies

Public preview · about 15 of 1,119

CompanyIndustryEmployeesFundingSignal

AIFT

aift.io

Technology, Information and Internet51-200—Using Pinecone · 1 hiring post

Avoca

avoca.com

Software Development51-200$126MUsing Anthropic · 1 hiring post
S

Station

getstation.com

Staffing and Recruiting2-10—Using OpenAI · 1 hiring post

Atomic HR

atomic-hr.com

Operations Consulting2-10—Using Anthropic · 1 hiring post

Equinix

equinix.com

IT Services and IT Consulting10,001+$5.8BUsing LangChain · 1 hiring post

Windward

windward.ai

Technology, Information and Internet201-500$32MUsing Anthropic · 1 hiring post

Trunk Tools

trunktools.com

Software Development51-200$70MUsing Anthropic · 1 hiring post

Capital One

capitalone.com

Financial Services10,001+$5.5BUsing LangChain · 2 hiring posts

Revalize

revalizesoftware.com

Software Development501-1,000—Using Anthropic · 1 hiring post

Sidley Austin LLP

sidley.com

Law Practice1,001-5,000—Using Anthropic · 1 hiring post

CTG

ctg.com

IT Services and IT Consulting5,001-10,000—Using LangChain · 1 hiring post

Swiggy

swiggy.com

Technology, Information and Internet10,001+$5.1BUsing LangChain · 1 hiring post

Artlist

artlist.io

Technology, Information and Internet501-1,000$48MTool adoption · Anthropic (confirmed usage context)

monday.com

monday.com

Software Development1,001-5,000$384MMentions Anthropic · 1 hiring post

Better Collective

bettercollective.com

Technology, Information and Media1,001-5,000—Using LangChain · 1 hiring post

Foxelli Group

foxelligroup.com

Marketing Services51-200—Using LangChain · 1 hiring post

Ubique Group

belnickinc.com

Furniture and Home Furnishings Manufacturing201-500—Using Anthropic · 1 hiring post

Locinox

locinox.com

Industrial Machinery Manufacturing51-200—Using OpenAI · 1 hiring post
S

SurfAI

surf.ai

Technology, Information and Internet2-10—Using LangChain · 1 hiring post

Deloitte

deloitte.com

Business Consulting and Services10,001+—Using LangChain · 13 hiring posts

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How to use this list

How to target on an LLM stack

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FAQ

Frequently asked questions

VeilStrat reads hiring evidence — job descriptions, role requirements, and team expansion patterns — to surface companies that are actively seeking skills tied to Anthropic, OpenAI APIs, LangChain orchestration, or Pinecone vector search. This is build intent derived from workforce signals, not from a logo on a website or a self-reported tool listing. When a company posts three ML engineering roles requiring LangChain and Pinecone experience in the same quarter, that is a meaningful build signal.

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