Companies using LangChain by LangChain, Inc. in 2025
As of 2025, 1,306 verified companies use LangChain – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is LangChain by LangChain, Inc.?
LangChain by LangChain, is a framework designed to simplify the creation of applications using large language models. It enables connecting LLMs to other sources of data and allows LLMs to interact with their environment. It is utilized across various industries and departments, including software engineering, data science, artificial intelligence research, and is often employed by teams involved in natural language processing, machine learning, and automation.
Last updated date
August 17, 2025
Number of Companies using
1,306
The majority are based in the
United States
Most common industry?
Business Services
LangChain’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
Walmart
United States
United States
Department Stores, Shopping Centers & Superstores
2098500
$681B
LangChain
We have data on 1,306 companies that use LangChain. Our LangChain customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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LangChain users and customers by country
United States
United Kingdom
2.6K Companies
Germany
2.6K Companies
France
2.6K Companies
Canada
2.6K Companies
Where LangChain Shows Up Most
LangChain is used across a wide range of sectors:
Business Services
Software
Custom Software & IT Services
Manufacturing
Finance
From lean startups to global enterprises, LangChain’s footprint is wide, and that means opportunity.
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is LangChain and what does it do?
LangChain is a framework designed to simplify the creation of applications using large language models (LLMs). It enables connecting LLMs to external data sources and allows them to interact with their environment.
How many companies are using LangChain in 2025?
As of 2025, 1,306 verified companies are using LangChain.
Which industries are most commonly using LangChain?
LangChain is utilized across various industries, with Business Services being the most prevalent. Other industries include Software, Custom Software & IT Services, Manufacturing, and Finance.
Which countries have the highest adoption of LangChain?
The United States has the highest adoption of LangChain. Other countries with significant usage include the United Kingdom, Germany, France, and Canada.
Can I get more detailed information about companies using LangChain?
Yes, a LangChain customers list is available for download. It includes company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.