Company lists · Data refreshed September 2026

Top 25 Blockchain consulting firms based in the United States

RevenueBase identified 1,234 blockchain consulting firms headquartered in the United States as of September 2026 and tracks 20,402 professional contacts across them, including 6,394 with verified work emails. New York is the largest hub.

This list covers blockchain consulting firms 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 14, 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 14, 2026 86% judged on-target in blind review
1,234Companies
20,402Contacts tracked
6,394Verified emails
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The 25 largest blockchain consulting firms based in the United States

Ranked by team size
Top 25 of 1,234 blockchain consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to blockchain consulting firms: 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 evidenceNew York, NY, United StatesHQ checked Sep 14, 202610001+12,820 contacts →

Indirect evidence

“At Synechron, we believe in the power of digital to transform businesses for the better.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200329 contacts →

Partial evidence

“Alchemy powers the blockchain infrastructure to accelerate the world's leading financial applications.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 14, 2026n/a273 contacts →

Indirect evidence

“Pharos Production Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 202651-200192 contacts →

Strong evidence

“HyScaler is a CMMI Level 5 maturity level technology consulting firm with a wealth of expertise in AI/ML, Blockchain, Information Technology & Cloud Computing Solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceSpokane Wa, WA, United StatesHQ checked Sep 14, 202651-200143 contacts →

Partial evidence

“Rapid Innovation is a blockchain and AI development company focused on helping entrepreneurs and startups build amazing products that are on the cutting edge.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceMiramar, FL, United StatesHQ checked Sep 14, 202651-200138 contacts →

Partial evidence

“Interexy is a leading custom software development and IT consulting company founded in 2017 and headquartered in Miami.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceRemote, United StatesHQ checked Sep 14, 202651-200128 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceCarbondale, IL, United StatesHQ checked Sep 14, 202651-200115 contacts →

Indirect evidence

“Our vision at OptimusFox is not just to reinvent the wheel but we majorly focus on refining it with our signature touch.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5094 contacts →

Partial evidence

Blockchain Capital was founded in 2013 with the mission of helping entrepreneurs build world-class companies and projects based on blockchain technology – providing founders with…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceMetaverse, United StatesHQ checked Sep 14, 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 14, 2026
11Partial evidencePleasanton, CA, United StatesHQ checked Sep 14, 202651-20075 contacts →

Partial evidence

“CBQA Solutions is a technology consulting and software engineering company that helps organizations operate better by improving operational performance, accelerating digital…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceDeerfield, IL, United StatesHQ checked Sep 14, 202651-20073 contacts →

Partial evidence

“Founded in 1987, CJBS is one of the leading accounting and consulting firms in the Chicago area and a trusted community partner.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 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 14, 2026
14Indirect evidenceMiami Beach, FL, United StatesHQ checked Sep 14, 2026n/a62 contacts →

Indirect evidence

“Delphi Digital seeks to produce unbiased, actionable content for our clients on critical themes affecting digital assets and distributed ledger technology.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceWilmington, United StatesHQ checked Sep 14, 202611-5062 contacts →

Partial evidence

“Intain is building Intelligent Blockchains for transparency and efficiency in capital market transactions, with initial focus on asset-backed investments.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 202651-20059 contacts →

Partial evidence

“RWaltz Software Services Group Inc has been a leading provider of IT Solutions Consulting, Software Products and Services since its inception in the year RWaltz combines proven…”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 202651-20052 contacts →

Partial evidence

“Moonsong Labs is the leading blockchain and AI engineering partner for regulated financial institutions.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 14, 202611-5051 contacts →

Indirect evidence

“SPARK+ is a product innovation company having expertise in various modern technologies and specialized in Web 3.0 development.”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceIrving, TX, United StatesHQ checked Sep 14, 202651-20047 contacts →

Strong evidence

“ABN Tech Corp is a premier global consulting hub providing a gamut of technology services with superior capabilities in cutting edge digital offerings around Blockchain…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 202651-20045 contacts →

Partial evidence

“Bridging knowledge, services and individuals with AI and Blockchain technology.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5043 contacts →

Partial evidence

“StrategyBRIX is a boutique Risk and Compliance management consulting business for fintechs, crypto businesses, and digital banks.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceBrooklyn, United StatesHQ checked Sep 14, 202611-5041 contacts →

Indirect evidence

“Disruptive technology requires disruptive investors.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceDover, DE, United StatesHQ checked Sep 14, 202611-5041 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSan Ramon, CA, United StatesHQ checked Sep 14, 202611-5040 contacts →

Partial evidence

“As experts in Blockchain, Cloud Native and Big Data technologies, we support clients with Blockchain Development, Cloud Migrations, and Data Pipeline.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceBoston, MA, United StatesHQ checked Sep 14, 202611-5039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 1,234 blockchain consulting firms based in the United States

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Blockchain consulting firms based in the United States at a glance

As of Sep 14, 2026
31.3%Verified-email coverage
16.5Average contacts per company
1-10Median size (employees)
10.9%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
784
11-50
344
51-200
84
201-500
14
501-1,000
2
1,001-5,000
2
10001+
3

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 1,234 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 consulting firms, 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 “blockchain consulting firms”. 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 consulting firms), 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 consulting firms, 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, 6,394 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 14, 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 consulting firms, 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 consulting firms are there based in the United States?

RevenueBase identified 1,234 blockchain consulting firms 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?

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

Which city has the most blockchain consulting firms?

New York leads with 135 headquartered companies, followed by San Francisco (64) and Miami (56).

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 6,394 verified decision-maker contacts tracked across these 1,234 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 14, 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.