Company lists · Data refreshed September 2026

Top 25 Decentralized finance security companies based in the United States

RevenueBase identified 78 company matches for decentralized finance security companies associated with the United States as of September 2026 and tracks 1,186 professional contacts across them, including 346 with verified work emails and 162 with mobile numbers. New York is the largest hub.

This list covers company matches for decentralized finance security companies associated with the United States, 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 1, 2026.

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 1, 2026 How this list was built
78Companies
1,186Contacts tracked
346Verified emails
162Mobile numbers
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The 25 largest decentralized finance security companies based in the United States

Ranked by team size
Top 25 of 78 company matches for decentralized finance security companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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 matchNew York, NY, United States201-500196 contacts →

Exact match

“CertiK is the largest Web3 security services provider, founded in December 2017 in New York by two professors from Yale and Columbia University.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchRemote, United States51-200125 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchMiami, United States11-5099 contacts →

Exact match

“The first marketplace for web3 security.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchNyc, United States11-5094 contacts →

Exact match

“Sherlock expands the Web3 security model beyond point-in-time audits.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchMetaverse, United States51-20082 contacts →

Exact match

“Halborn is the leader in enterprise blockchain security & risk solutions for top global financial services firms.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchUnited States11-5046 contacts →

Exact match

“Originally independent security researchers, our team has a proven track record in both web3 and traditional security.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchUnited States51-20042 contacts →

Exact match

“Zellic specializes in securing emerging technologies.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchDover, DE, United States11-5041 contacts →

Exact match

“QuillAudits provides end-to-end security for digital-asset platforms, including tokenisation frameworks, stablecoins, custody flows, and blockchain infrastructure.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United States11-5037 contacts →

Exact match

“Cyfrin is a company dedicated to bringing institutional-level smart contract security audits, tools, education, and certifications to the world's most targeted protocols…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United States11-5025 contacts →

Exact match

“Veridise is a blockchain security company founded by a team of world-class researchers.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United States11-5023 contacts →

Exact match

“zeroShadow provides full-stack Web3 security solutions.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchNew York, United States11-5014 contacts →

Exact match

“Guardian provides smart contract, offchain, and operational security for leading blockchain and digital asset companies, securing over $45B in digital assets.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United States1-1013 contacts →

Exact match

“Automated, pre-deployment security infrastructure for on-chain systems with real economic risk.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchMetaverse, United States11-5012 contacts →

Exact match

“Macro is a leading smart contract auditing firm specializing in white-glove security services for web3 projects.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchSeattle, United States11-5011 contacts →

Exact match

“FailSafe is a security system for blockchain enterprises, offering enhanced defence-in-depth capabilities for the protection of digital assets and smart contracts via flexible…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchCollege Station, TX, United States11-5010 contacts →

Exact match

“Sec3 is a full stack blockchain security service and software provider.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchOH, United States1-109 contacts →

Exact match

“Assure DeFi ® - Elevating Trust in Decentralized Finance At Assure DeFi ®, we are dedicated to enhancing security and trust within the DeFi (Decentralized Finance) space by…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchWilmington, DE, United States11-508 contacts →

Exact match

“In the blockchain space, finding the right security partners is a challenge: you are building entirely new infrastructure and technology from the ground up, and securing it…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United States1-108 contacts →

Exact match

“Firewall is building the security layer for Web3, including a new exploit classification standard, the Safe Sequencer and modular components that mitigate smart contract hacks…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchNew York, United States11-507 contacts →

Exact match

“Hexagate is at the forefront of blockchain threat prevention and automated risk management, leveraging advanced machine learning and a proprietary invariant monitoring engine to…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchSan Fransisco, CA, United States11-505 contacts →

Exact match

“Web3Firewall is a pioneering cybersecurity company crafting innovative solutions to safeguard the evolving Web3 landscape.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United States11-505 contacts →

Exact match

“DigiWealth is an institutional-grade advisory firm working at the convergence of digital assets, blockchain, and artificial intelligence.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchArlington, VA, United States11-503 contacts →

Exact match

“Experienced solidity smart contract auditors at your service.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United States1-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United States1-102 contacts →

Exact match

“A modern cybersecurity consulting firm for the emerging digital world Your organization moves fast, the technology you need moves faster.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 25 of 78 decentralized finance security companies based in the United States

See the full list, filter by size, metro and specialty, and access 346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Decentralized finance security companies based in the United States at a glance

As of Sep 1, 2026
29.2%Verified-email coverage
13.7%Mobile-number coverage
15.2Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
33
51-200
6
201-500
3
10001+
2

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.
What qualifies
Company records associated with the United States whose business descriptions match “decentralized finance security 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 346 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 1, 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.

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 “decentralized finance security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decentralized finance security companies are there based in the United States?

RevenueBase identified 78 company matches for decentralized finance security companies associated with the United States 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?

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

Which city has the most decentralized finance security companies?

New York leads with 9 company records, followed by Austin (6) and San Francisco (4).

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 346 professional contacts with verified work emails tracked across these 78 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 1, 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.