Company lists · Data refreshed September 2026

Top 25 Blockchain developers worldwide

RevenueBase identified 5,234 company matches for blockchain developers worldwide as of September 2026 and tracks 38,867 professional contacts across them, including 6,073 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for blockchain developers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026. Country and city lists for blockchain developers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
5,234Companies
38,867Contacts tracked
6,073Verified emails
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The 25 largest blockchain developers worldwide

Ranked by team size
Top 25 of 5,234 company matches for blockchain developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchUnited StatesHQ recorded Sep 19, 202651-200593 contacts →

Exact match

“Ethereum is a platform and a programming language that makes it possible for any developer to build and publish next-generation decentralized applications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-200329 contacts →

Exact match

“Alchemy powers the blockchain infrastructure to accelerate the world's leading financial applications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLas Vegas, NV, United StatesHQ recorded Sep 19, 2026n/a273 contacts →

Exact match

“Pharos Production Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500263 contacts →

Exact match

“Nethermind has a world class team of builders and researchers with expertise in Ethereum, protocol engineering, layer 2 scaling, decentralized finance, smart contracts development…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLahore, PakistanHQ recorded Sep 19, 2026201-500219 contacts →

Exact match

“We are not trying to reinvent the wheel but simply giving it the VAIVAL Touch.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-200218 contacts →

Exact match

“Parity was founded by a visionary group of blockchain pioneers, including Dr.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchRemote First, United StatesHQ recorded Sep 19, 2026201-500202 contacts →

Exact match

“Blockdaemon is the infrastructure powering the digital asset economy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchNew York, United StatesHQ recorded Sep 19, 2026201-500196 contacts →

Exact match

“DA is a leading innovator in blockchain technology, transforming traditional and digital financial markets with privacy-enabled solutions that improve capital flow and create a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchİstanbul, TürkiyeHQ recorded Sep 19, 2026201-500178 contacts →

Exact match

“Blokzincir tabanlı yenilikçi ürün ve hizmetler geliştiren Paribu, 2017’den bu yana Türkiye kripto varlık ekosisteminin oluşumuna ve gelişimine öncülük ediyor.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 202651-200178 contacts →

Exact match

“Supercharging Web3 for a better, decentralized future Web3 needs faster, more secure, more decentralized blockchain infrastructure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 19, 2026201-500174 contacts →

Exact match

“Founded in 2015, IOHK is one of the world’s pre-eminent blockchain research and engineering companies, best known for the Cardano blockchain platform We are a fully decentralized…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 19, 202610001+173 contacts →

Exact match

“Polkadot is the bedrock for a more open and collaborative web that restores power back to where it belongs-with you.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchGrand Cayman, Cayman IslandsHQ recorded Sep 19, 202651-200171 contacts →

Exact match

“The Sui Foundation is an independent organization that is dedicated to the advancement and adoption of the Sui network.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNoida, IndiaHQ recorded Sep 19, 2026201-500164 contacts →

Exact match

“Mai Labs – Redefining the Possibilities of Technology Mai Labs is a global technology company specialising in blockchain infrastructure, Web3 automation, and real-world asset…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchIstanbul, TürkiyeHQ recorded Sep 19, 202651-200144 contacts →

Exact match

“BtcTurk | Teknoloji - Finansal Hizmetlerin Geleceğini Şekillendiren Teknolojiler BtcTurk | Teknoloji olarak, kripto ve finansal hizmetler alanında ileri teknoloji ve…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSpokane Wa, WA, United StatesHQ recorded Sep 19, 202651-200143 contacts →

Exact match

“Rapid Innovation is a blockchain and AI development company focused on helping entrepreneurs and startups build amazing products that are on the cutting edge.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBerlin, GibraltarHQ recorded Sep 19, 202651-200137 contacts →

Exact match

“Since launching in 2015, Gnosis has evolved from a prediction market platform into a comprehensive Web3 infrastructure provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Sep 19, 202651-200133 contacts →

Exact match

“BRICKSTEEL ENTERPRISES INFO TECH PVT LTD (BSEtec) is an inspiration from its parent company BRICKSTEEL ENTERPRISES, the veterans in the building construction industry for the last…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchTallinn, EstoniaHQ recorded Sep 19, 2026201-500132 contacts →

Exact match

“IdeaSoft is a leading blockchain development company that helps startups and enterprises build cutting-edge solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchRemote, United StatesHQ recorded Sep 19, 202651-200128 contacts →

Exact match

“OpenZeppelin is the security standard onchain finance is built on.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-200123 contacts →

Exact match

“Algorand is the blockchain that scales with your ambition.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAhmedabad, IndiaHQ recorded Sep 19, 202651-200122 contacts →

Exact match

“At Codezeros, we're obsessed with pushing the limits of what's possible in the blockchain space.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Sep 19, 202651-200122 contacts →

Exact match

“IOTA is an open-source distributed ledger technology built to bring real-world applications onchain.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-50117 contacts →

Exact match

“Traditional blockchains were designed for human users.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchCarbondale, IL, United StatesHQ recorded Sep 19, 202651-200115 contacts →

Exact match

“Our vision at OptimusFox is not just to reinvent the wheel but we majorly focus on refining it with our signature touch.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 5,234 blockchain developers worldwide

See the full list, filter by size, metro and specialty, and access 6,073 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Blockchain developers worldwide at a glance

As of Sep 19, 2026
15.6%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,671
11-50
1,962
51-200
461
201-500
93
501-1,000
21
1,001-5,000
9
5,001-10,000
2
10001+
10

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for blockchain developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “blockchain developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 6,073 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Blockchain developers by location

27 lists · largest first

Every Blockchain developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “blockchain developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many blockchain developers are there worldwide?

RevenueBase identified 5,234 company matches for blockchain developers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ethereum tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most blockchain developers?

The United States leads with 881 companies, followed by India (474) and the United Kingdom (266). Every blockchain developers list by country and city is linked on this page.

Which city has the most blockchain developers?

London leads with 180 company records, followed by Singapore (152) and Dubai (136).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,073 professional contacts with verified work emails tracked across these 5,234 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.