Company lists · Data refreshed September 2026

Top 25 Web3 security auditors based in the United States

RevenueBase identified 79 company matches for web3 security auditors associated with the United States as of September 2026 and tracks 1,116 professional contacts across them, including 352 with verified work emails. New York is the largest hub.

This list covers company matches for web3 security auditors 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 29, 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 29, 2026 How this list was built
79Companies
1,116Contacts tracked
352Verified emails
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The 25 largest web3 security auditors based in the United States

Ranked by team size
Top 25 of 79 company matches for web3 security auditors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 StatesHQ recorded Sep 29, 2026201-500190 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 29, 2026 · View company records in RevenueBase
2Exact matchRemote, United StatesHQ recorded Sep 29, 202651-200128 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMiami, United StatesHQ recorded Sep 29, 202611-5099 contacts →

Exact match

“The first marketplace for web3 security.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Sep 29, 202611-5094 contacts →

Exact match

“Sherlock secures the systems powering the onchain economy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-20067 contacts →

Exact match

“Quantstamp is a global leader in blockchain security, on a mission to secure the future of web3.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Sep 29, 202611-5045 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 29, 2026 · View company records in RevenueBase
7Exact matchDover, DE, United StatesHQ recorded Sep 29, 202611-5041 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 29, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Sep 29, 202651-20040 contacts →

Exact match

“Zellic specializes in securing emerging technologies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5039 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 29, 2026 · View company records in RevenueBase
10Exact matchAustin, CA, United StatesHQ recorded Sep 29, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“zeroShadow provides full-stack Web3 security solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNew York, United StatesHQ recorded Sep 29, 202611-5014 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 29, 2026 · View company records in RevenueBase
13Exact matchMetaverse, United StatesHQ recorded Sep 29, 202611-5012 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 29, 2026 · View company records in RevenueBase
14Exact matchCollege Station, TX, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchWilmington, DE, United StatesHQ recorded Sep 29, 202611-508 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 29, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261-108 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 29, 2026 · View company records in RevenueBase
17Exact matchSan Fransisco, CA, United StatesHQ recorded Sep 29, 202611-505 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 29, 2026 · View company records in RevenueBase
18Exact matchArlington, VA, United StatesHQ recorded Sep 29, 202611-503 contacts →

Exact match

“Experienced solidity smart contract auditors at your service.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“AI based smart contract audits”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchRemote, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“We are an elite team of Solidity smart contract security auditors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMenlo Park, CA, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Blockchain Consulting Company for Advise, Audit, Research, Development & Architecture for Blockchain and Cryptocurrency projects.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchArlington, VA, United StatesHQ recorded Sep 29, 20261-102 contacts →

Exact match

“LedgerOps provides threat feed data products and cybersecurity services to protect Web2 + Web3 companies from rapidly evolving security threats.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchBaltimore, MD, United StatesHQ recorded Sep 29, 20261-102 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 29, 2026 · View company records in RevenueBase
25Exact matchNew York, United StatesHQ recorded Sep 29, 20261-101 contacts →

Exact match

“BTblock is a technology and cybersecurity consultancy specialized in providing end-to-end security and auditing solutions, with a focus on servicing clients in the blockchain &…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 79 web3 security auditors based in the United States

See the full list, filter by size, metro and specialty, and access 352 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Web3 security auditors based in the United States at a glance

As of Sep 29, 2026
31.5%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
33
51-200
4
201-500
4
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 79 companies.

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 “web3 security auditors” 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 352 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 29, 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 “web3 security auditors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many web3 security auditors are there based in the United States?

RevenueBase identified 79 company matches for web3 security auditors 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 web3 security auditors?

New York leads with 9 company records, followed by Austin (6) and Miami (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 352 professional contacts with verified work emails tracked across these 79 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 29, 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.