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Companies using OCaml by OCaml in 2025

As of 2025, 205 verified companies use OCaml – 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.

https://www.ocaml.org

What is OCaml?

OCaml by OCaml is a functional, imperative and object-oriented programming language with a focus on safety and reliability. It’s used for various applications including systems programming, web development, and data analysis. It is commonly used in the technology and research sectors, specifically by software development and engineering departments.

Last updated date

August 17, 2025

Number of Companies using

205

The majority are based in the

United States

Most common industry?

Business Services

OCaml’s sample user list in 2025

Company Name

Country

Industry

Employees

Revenue

Product

Amazon

United States flag
United States

Apparel & Accessories Retail

1556000

$650.3B

OCaml

NVIDIA

United States flag
United States

Computer Equipment & Peripherals

36000

$148.5B

OCaml

Oracle

United States flag
United States

Custom Software & IT Services

159000

$55.8B

OCaml

JPMorgan Chase

United States flag
United States

Banking

318477

$168.7B

OCaml

Ericsson

Sweden flag
Sweden

Telephony & Wireless

97985

$24.1B

OCaml

Bloomberg

United States flag
United States

Publishing

21000

$12.5B

OCaml

Caesars Entertainment

United States flag
United States

Gambling & Gaming

50000

$11.3B

OCaml

Crowdstrike

United States flag
United States

Security Software

10363

$4.1B

OCaml

Splunk

United States flag
United States

Business Intelligence (BI) Software

7929

$4.2B

OCaml

Luxoft

Switzerland flag
Switzerland

Custom Software & IT Services

17000

$4.1B

OCaml

Showing 10 of 205 results

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We have data on 205 companies that use OCaml. Our OCaml 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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OCaml users and customers by country

United States flag
United States
United Kingdom flag
United Kingdom

2.6K Companies

France flag
France

2.6K Companies

Australia flag
Australia

2.6K Companies

Switzerland flag
Switzerland

2.6K Companies

Where OCaml Shows Up Most

OCaml is used across a wide range of sectors:

Business Services

Software

Education

Colleges & Universities

Finance

From lean startups to global enterprises, OCaml’s footprint is wide, and that means opportunity.

sectors

How It Works

It’s everything you wish outbound was—automated, precise, and scalable.

  • Landbase finds and qualifies your ideal prospect data automatically
  • Landbase deploys specialized AI agents to generate and run high-converting campaigns
  • Landbase executes across all channels, handling all the technical complexity behind the scenes.
  • Your pipeline fills up. You get to focus on strategy, not busywork.

Trusted by High-Performing GTM Teams

Join the teams using Landbase to:

  • Eliminate manual prospecting
  • Fill pipeline faster
  • Win against competitors
  • Built for SDRs, AEs, RevOps, and GTM Leaders
  • Powered by AI. Delivered with Speed

This data is updated on August 17, 2025

OCaml is a functional, imperative, and object-oriented programming language known for its safety and reliability. It is used in systems programming, web development, and data analysis.

As of 2025, our data shows 205 verified companies are using OCaml across various industries and locations.

The OCaml customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.

OCaml is most commonly used in Business Services, Software, Education, Colleges & Universities, and Finance.

The United States has the highest number of companies using OCaml, followed by the United Kingdom, France, Australia, and Switzerland.