Company lists · Data verified August 2026

Top 20 Consensus mechanism security companies based in the United States

Name: Consensus mechanism security companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 54 companies tracked

There are 54 consensus mechanism security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 645 professional contacts across them, including 213 with verified work emails and 92 with mobile numbers. New York is the largest hub.

This list covers consensus mechanism 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. Data current as of August 28, 2026.

54Companies

645Contacts tracked

213Verified emails

92Mobile numbers

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The 20 largest consensus mechanism security companies based in the United States

Ranked by team size

Top 20 of 54 consensus mechanism security companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Openzeppelin	Remote	51-200	125	83
2	Halborn	Metaverse	51-200	82	37
3	Zellic	n/a	51-200	42	23
4	Quillaudits Blockchain Security & Opsec	Dover, DE	11-50	41	2
5	Cyfrin	Boston, MA	11-50	37	12
6	Veridise	Austin, TX	11-50	25	14
7	Guardian	New York City	11-50	14	7
8	Arcadia	Lisbon	11-50	13	1
9	Deepdive Research	New York, NY	11-50	12	7
10	MACRO	Metaverse	11-50	12	6
11	Coderrect Inc. DBA Sec3	College Station, TX	11-50	10	4
12	Consensys Diligence	Wilmington, DE	11-50	8	5
13	Hexagate	New York	11-50	7	5
14	Renaissance Labs	Atlanta, GA	1-10	3	1
15	Omprotect LLC	Washington, DC	1-10	2	1
16	Aitivity INC	San Francisco, CA	1-10	2	1
17	Nkrypt	Los Angeles, CA	1-10	2	1
18	Nirvana Labs	Menlo Park, CA	1-10	2	1
19	Btblock, A Fyeo Company	New York	1-10	1	1
20	Mimir Blockchain Solutions	Atlanta, GA	1-10	1	1

Showing 20 of 54 consensus mechanism security companies based in the United States

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Consensus mechanism security companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 6 HQs

92Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Consensus mechanism security companies by metro

Metro	Companies
Consensus mechanism security companies in New York	6
Consensus mechanism security companies in Atlanta	4
Consensus mechanism security companies in Austin	3
Consensus mechanism security companies in Dallas	3
Consensus mechanism security companies in Edison	2
Consensus mechanism security companies in Phoenix	2
Consensus mechanism security companies in Wilmington	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “consensus mechanism security companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many consensus mechanism security companies are there based in the United States?

There are 54 consensus mechanism security companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Openzeppelin, headquartered in Remote, tops this list with the largest team on record.

Which city has the most consensus mechanism security companies?

New York leads with 6 headquartered companies, followed by Atlanta (4) and Austin (3).

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 213 verified decision-maker contacts tracked across these 54 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.