Companies using Haskell by Haskell in 2025
As of 2025, 1,418 verified companies use Haskell – 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 Haskell?
Haskell by Haskell.org, is a standardized purely functional programming language with non-strict semantics, named after logician Haskell Curry. It’s used for research, industrial applications and teaching. It provides advanced features like type classes, lazy evaluation, and algebraic data types, making it suitable for academical research, high-assurance software development and some specific industries requiring complex mathematical modeling.
Last updated date
August 17, 2025
Number of Companies using
1,418
The majority are based in the
United States
Most common industry?
Software
Haskell’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
Haskell
We have data on 1,418 companies that use Haskell. Our Haskell 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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Haskell users and customers by country
United States
United Kingdom
2.6K Companies
Germany
2.6K Companies
Canada
2.6K Companies
Australia
2.6K Companies
Where Haskell Shows Up Most
Haskell is used across a wide range of sectors:
Software
Business Services
Education
Colleges & Universities
Manufacturing
From lean startups to global enterprises, Haskell’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 Haskell?
Haskell is a standardized, purely functional programming language known for its non-strict semantics. It’s named after the logician Haskell Curry and is used for research, industrial applications, and teaching.
How many companies are using Haskell in 2025?
As of 2025, there are 1,418 verified companies using Haskell across various industries, company sizes, and geographies.
What industries are using Haskell?
Haskell is used in industries like Software, Business Services, Education, Colleges & Universities, and Manufacturing.
Which countries have the most companies using Haskell?
The United States has the highest number of companies using Haskell, followed by the United Kingdom, Germany, Canada, and Australia.
Can I get detailed data about companies using Haskell?
Yes, a customer list containing vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures is available for download.