Company lists · Data refreshed September 2026

Top 25 Blockchain development companies worldwide

Name: Blockchain development companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 5,409 companies tracked

RevenueBase identified 5,409 company matches for blockchain development companies worldwide as of September 2026 and tracks 44,196 professional contacts across them, including 6,672 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for blockchain development companies 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 development companies 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

5,409Companies

44,196Contacts tracked

6,672Verified emails

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The 25 largest blockchain development companies worldwide

Ranked by team size

Top 25 of 5,409 company matches for blockchain development companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Alchemy	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	329 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
2	OKG Technology	Exact match	Hong KongHQ recorded Sep 19, 2026	51-200	326 contacts →
	Exact match “OKG Technology Holdings Limited (“OKG Tech” or the Company, stock code: 1499.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Pharos Production	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 19, 2026	n/a	273 contacts →
	Exact match “Pharos Production Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Nethermind	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	263 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
5	Solulab	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	201-500	244 contacts →
	Exact match “SoluLab is a Digital & Technological solution provider with the upper hand in blockchain, AI, IoT, mobile app and web development.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Vaival Technologies	Exact match	Lahore, PakistanHQ recorded Sep 19, 2026	201-500	219 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
7	Parity Technologies	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	218 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
8	Zfort Group	Exact match	Kharkov, UkraineHQ recorded Sep 19, 2026	201-500	203 contacts →
	Exact match “Zfort Group is a versatile software development company that offers a range of services and cutting-edge technologies to businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Blockdaemon	Exact match	Remote First, United StatesHQ recorded Sep 19, 2026	201-500	202 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
10	Digital Asset	Exact match	New York, United StatesHQ recorded Sep 19, 2026	201-500	196 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
11	Leewayhertz	Exact match	Gurgaon, IndiaHQ recorded Sep 19, 2026	51-200	191 contacts →
	Exact match “LeewayHertz is one of the first few companies to build and launch a commercial app on Apple's App Store.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Paribu	Exact match	İstanbul, TürkiyeHQ recorded Sep 19, 2026	201-500	178 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
13	SUPRA	Exact match	Berkeley, CA, United StatesHQ recorded Sep 19, 2026	51-200	178 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
14	Input Output Iohk	Exact match	SingaporeHQ recorded Sep 19, 2026	201-500	174 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
15	Polkadot	Exact match	United StatesHQ recorded Sep 19, 2026	10001+	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
16	SUI Foundation	Exact match	Grand Cayman, Cayman IslandsHQ recorded Sep 19, 2026	51-200	171 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
17	S-Pro	Exact match	Zurich, SwitzerlandHQ recorded Sep 19, 2026	201-500	165 contacts →
	Exact match “S-PRO is a Swiss-headquartered digital innovation and software engineering company dedicated to transforming the future of financial services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	MAI Labs	Exact match	Noida, IndiaHQ recorded Sep 19, 2026	201-500	164 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
19	Btcturk Teknoloji	Exact match	Istanbul, TürkiyeHQ recorded Sep 19, 2026	51-200	144 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
20	Rapid Innovation	Exact match	Spokane Wa, WA, United StatesHQ recorded Sep 19, 2026	51-200	143 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
21	Calibraint	Exact match	Chennai, IndiaHQ recorded Sep 19, 2026	51-200	139 contacts →
	Exact match “Welcome to Calibraint!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Gnosis	Exact match	Berlin, GibraltarHQ recorded Sep 19, 2026	51-200	137 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
23	Tech Alchemy	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	136 contacts →
	Exact match “We’re Tech Alchemy, a London-based team of product people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Bsetec	Exact match	Bangalore, IndiaHQ recorded Sep 19, 2026	51-200	133 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
25	ideasoft.io	Exact match	Tallinn, EstoniaHQ recorded Sep 19, 2026	201-500	132 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

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “blockchain development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,409 blockchain development companies worldwide

See the full list, filter by size, metro and specialty, and access 6,672 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Blockchain development companies worldwide at a glance

As of Sep 19, 2026

15.1%Verified-email coverage

8.2Average contacts per company

11-50Median size (employees)

3.5%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

2,680

11-50

2,079

51-200

519

201-500

100

501-1,000

1,001-5,000

5,001-10,000

10001+

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 development companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “blockchain development companies” 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 6,672 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 development companies by location

34 lists · largest first

Every Blockchain development companies 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 development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many blockchain development companies are there worldwide?

RevenueBase identified 5,409 company matches for blockchain development companies 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?

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

Which country has the most blockchain development companies?

The United States leads with 848 companies, followed by India (662) and the United Kingdom (273). Every blockchain development companies list by country and city is linked on this page.

Which city has the most blockchain development companies?

London leads with 190 company records, followed by Dubai (151) and Singapore (127).

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 6,672 professional contacts with verified work emails tracked across these 5,409 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.