Company lists · Data refreshed September 2026

Top 14 Blockchain companies based in Austin, United States

RevenueBase identified 58 blockchain companies headquartered in Austin, United States as of September 2026 and tracks 377 professional contacts across them, including 105 with verified work emails. New York is the largest hub.

This list covers blockchain companies headquartered in Austin, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
58Companies
377Contacts tracked
105Verified emails
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The 14 largest blockchain companies based in Austin, United States

Ranked by team size
Top 14 of 58 blockchain companies based in Austin, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to blockchain companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 202651-200113 contacts →

“For over 15 years, Bellurbis has been a trusted software development company with a successful track record of delivering 500+ projects for 150+ clients across the USA, Europe…”

Source: company website · checked Sep 7, 2026
2Strong evidenceAustin, United StatesHQ checked Sep 7, 202651-20064 contacts →

“Horizen Labs was founded in 2019 to secure the world’s transition to web3 by building enterprise-grade blockchains and web3 products for the real-world.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-106 contacts →

“Oblivion is dedicated to empowering DeFi and web3 innovators through advanced tokenization and frictionless UX solutions.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 202611-506 contacts →

“AktaryTech is a dev shop originally founded in 2008.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-105 contacts →

“Hudly is making the real estate transaction simple and stress free for buyers and sellers.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-103 contacts →

“Interweave automates B2B settlement with cryptographic verification and instant payment rails.”

Source: company website · checked Sep 7, 2026
7Strong evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-102 contacts →

“Turbofish is building the next generation of open source blockchain technologies, focusing on security, decentralization and efficiency.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 202611-501 contacts →

“9MILLs is a premier software development company dedicated to serving businesses and startups with high-quality, well-managed software solutions.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“Forget the dusty notary offices and endless paperwork.”

Source: company website · checked Sep 7, 2026
10Strong evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“Slyseed is a company specialized in architecting and implementing Blockchain-based systems and applications on top of heterogeneous blockchain technologies (Bitcoin, EOS…”

Source: company website · checked Sep 7, 2026
11Strong evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“Node Providers is a blockchain ‘Infrastructure as a Service’ (IaaS) company.”

Source: company website · checked Sep 7, 2026
12Strong evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“How 2 Ventures was founded in response to the “Blockchain Boom” of 2017 and has been thriving due to the five-point strategy of Founder & CEO, Nic Howery.”

Source: company website · checked Sep 7, 2026
13Strong evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“At BlockSquared Forensics LLC, we specialize in blockchain forensics, focusing on the vetting, verifying, and valuating of digital assets.”

Source: company website · checked Sep 7, 2026
14Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 20261-101 contacts →

“As information and value moves on publicly visible ledgers, a company's competitive edge no longer comes from the informational asymmetries of yesterday, but on insightful, clear…”

Source: company website · checked Sep 7, 2026

Showing 14 of 58 blockchain companies based in Austin, United States

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Blockchain companies based in Austin, United States at a glance

As of Sep 7, 2026
27.9%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
308.6%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
18
51-200
5
201-500
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Austin, over 58 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among blockchain companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Austin, United States whose own description of what they do matches “blockchain companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names blockchain companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among blockchain companies, and records with no verified work email. Companies headquartered outside Austin are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 105 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names blockchain companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many blockchain companies are there based in Austin, United States?

RevenueBase identified 58 blockchain companies headquartered in Austin, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bellurbis, headquartered in Austin, tops this list with the largest team on record.

Which city has the most blockchain companies?

New York leads with 179 headquartered companies, followed by San Francisco (132) and Miami (86).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 105 verified decision-maker contacts tracked across these 58 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 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 Smart Search, 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.