Company lists · Data refreshed September 2026

Top 25 Crypto security companies based in the United States

RevenueBase identified 191 crypto security companies headquartered in the United States as of September 2026 and tracks 1,660 professional contacts across them, including 550 with verified work emails. New York is the largest hub.

This list covers crypto security companies headquartered in the 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 21, 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 21, 2026 86% judged on-target in blind review
191Companies
1,660Contacts tracked
550Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest crypto security companies based in the United States

Ranked by team size
Top 25 of 191 crypto security companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to crypto security 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
1Partial evidenceNew York, United StatesHQ checked Sep 21, 202651-200126 contacts →

Partial evidence

“Blockaid is the onchain security platform trusted by chains, protocols, wallets, exchanges, banks, and digital asset managers to understand and secure what matters most.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSomerville, MA, United StatesHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

“The U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceMetaverse, United StatesHQ checked Sep 21, 202651-20084 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBurlington, VT, United StatesHQ checked Sep 21, 202651-20081 contacts →

Indirect evidence

“At Vertek, we deliver advanced cybersecurity solutions that empower businesses to protect their digital assets and achieve peace of mind.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202651-20067 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5057 contacts →

Partial evidence

“nsKnox is a cybersecurity company focused on Corporate Payment Security, founded and led by Alon Cohen, Founder & former CEO of CyberArk (NASDAQ: CYBR).”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5057 contacts →

Partial evidence

“Envieta’s mission is to secure our clients' systems through hardware, software and cryptographic expertise.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceUnited StatesHQ checked Sep 21, 202651-20040 contacts →

Partial evidence

“Zellic specializes in securing emerging technologies.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceFarmington Hills, MI, United StatesHQ checked Sep 21, 202611-5039 contacts →

Indirect evidence

“TSAROLABS is a new age IT Solutions company with operations in U.S, Singapore, Canada and India.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceSan Francisco, United StatesHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Prove the world's software.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“Ballet is an American company focused on broadening cryptocurrency adoption by providing high-quality, easy-to-use cold storage products.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceNewark, DE, United StatesHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

“Serenity is dedicated to revolutionizing data security by offering multi-chain solutions tailored for both Web2 and Web3 users.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceVienna, VA, United StatesHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“SafeLogic’s proven and validated cryptographic solutions enable enduring privacy and trust in the ever-changing digital world.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMiami, FL, United StatesHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“zeroShadow provides full-stack Web3 security solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceBartlesville, OK, United StatesHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“HeraSoft™ has solved the ransomware crisis by anchoring to the unhackable blockchain.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Your sensitive data still needs to be shared.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceNew York, United StatesHQ checked Sep 21, 202611-5017 contacts →

Strong evidence

Security audits, development, and research for ZKP, FHE, PQC, and MPC applications, and more generally advanced cryptography.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“Cybersecurity foundations are built from the hardware.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceUsa, United StatesHQ checked Sep 21, 20261-1016 contacts →

Partial evidence

“Station70 builds security products for what enterprises can least afford to lose: keys, identities, and access.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 21, 202651-20016 contacts →

Indirect evidence

“Bloombase is an intelligent storage firewall company providing AI-powered threat detection and response (TDR), continuous sensitive data protection, and application-transparent…”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5015 contacts →

Strong evidence

“EndoSec LLC specializes in products for hardware intrinsic security and cryptography plus services for security design and AT planning.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceSt Louis, MO, United StatesHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Q-Net Security produces hardware that creates an impenetrable barrier between defined endpoints within your existing network.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceSan Diego, CA, United StatesHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“Garantir is a cybersecurity company that provides advanced cryptographic solutions to the enterprise.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceNew York, United StatesHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidencePalo Alto, CA, United StatesHQ checked Sep 21, 20261-1013 contacts →

Partial evidence

“Quantum Knight is the most performant commercial-grade embeddable cryptography.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 191 crypto security companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 550 reachable decision-makers.

Free signup · no credit card

View the full list →

Crypto security companies based in the United States at a glance

As of Sep 21, 2026
33.1%Verified-email coverage
8.7Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
80
51-200
21
201-500
2

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 191 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 crypto security 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 the United States whose own description of what they do matches “crypto security 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 crypto security 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 crypto security companies, and records with no verified work email. Companies headquartered outside United States 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, 550 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 21, 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 crypto security 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 crypto security companies are there based in the United States?

RevenueBase identified 191 crypto security companies headquartered in the 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?

Blockaid, headquartered in New York, tops this list with the largest team on record.

Which city has the most crypto security companies?

New York leads with 15 headquartered companies, followed by Austin (10) and San Francisco (9).

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 550 verified decision-maker contacts tracked across these 191 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 191 crypto security companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.