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Evidence backed

LangChain

7 indexed companies publicly name LangChain in a DPA, trust center, subprocessor list, or related first-party document.

Disclosing companies

7

Source relationships

7

Observed since

Jul 13, 2026

Latest evidence

Jul 15, 2026

Disclosure is not a customer claim
Each result keeps the exact disclosed name and first-party source. A disclosure can be conditional and does not prove a current commercial contract.
One organization, both roles

LangChain is also indexed as a company that publishes its own vendor relationships, identity, and financial context.

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Which companies disclose LangChain?

Incoming relationships from company-published documents.

7

ClayUS

LLM logging and tracing · as Langsmith

DataCampUS

AI monitoring / observability · as LangChain Inc.

GitGuardianFR

LLM observability and evaluation for Al-assisted features · as LangChain, Inc. (LangSmith)

PendoUS

Monitoring and Evaluation of AI product Features · as LangChain

WorkableGB

AI orchestration and monitoring services. · as LangChain

ZoomInfoUS

AI development and observability services · as LangChain

Also disclosed as

Aliases retained from the source documents.

LangChain Inc.langchain.comLangsmith

Processing locations named

Locations stated across disclosures.

USAUSUnited States & EuropeUnited States

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