Company lists · Data refreshed September 2026

Top 25 Smart contract development firms based in the United States

RevenueBase identified 240 smart contract development firms headquartered in the United States as of September 2026 and tracks 1,749 professional contacts across them, including 305 with verified work emails. New York is the largest hub.

This list covers smart contract development 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 22, 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 22, 2026 86% judged on-target in blind review
240Companies
1,749Contacts tracked
305Verified emails
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The 25 largest smart contract development firms based in the United States

Ranked by team size
Top 25 of 240 smart contract development firms based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to smart contract development 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 evidenceLas Vegas, NV, United StatesHQ checked Sep 22, 2026n/a273 contacts →

Indirect evidence

“Pharos Production Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceRemote, United StatesHQ checked Sep 22, 202651-200128 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-20074 contacts →

Indirect evidence

“Peiko is a company that develops the most demanding and technically complex web projects, enhancing products for all major IT markets in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-20067 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceDover, DE, United StatesHQ checked Sep 22, 202611-5041 contacts →

Indirect 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 22, 2026
6Strong evidenceBoston, MA, United StatesHQ checked Sep 22, 202611-5039 contacts →

Strong 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 22, 2026
7Partial evidenceOcala, FL, United StatesHQ checked Sep 22, 202651-20039 contacts →

Partial evidence

“SHAMLA TECH is an ISO:9001 and Gold Certified Enterprise Application Development Company.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-20032 contacts →

Partial evidence

“BlockTechBrew is an emerging blockchain development company with profound knowledge and experience in building and managing decentralized solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidenceNew York, United StatesHQ checked Sep 22, 202651-20027 contacts →

Strong evidence

“Infuy | Leading Innovation in Technology Blockchain Experts: Smart contracts, dApps, NFT marketplaces.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceAustin, CA, United StatesHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“ADORIASOFT IS A TEAM OF ENGINEERS WITH A PRIMARY FOCUS ON BLOCKCHAIN AND DISTRIBUTED LEDGER TECHNOLOGIES.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceHenderson, NV, United StatesHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“We love to design and develop Dynamic Apps for Mobile and Web Devappment offers customized Mobile & web development solutions for businesses who seek to provide a flexible…”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceChampaign, IL, United StatesHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Dugong Global Services (DGS) is a global technology firm founded in 2022, headquartered in Hyderabad, India.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Ambisafe is a globally recognized blockchain-based software provider.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceAtlanta, United StatesHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“Tailor-made blockchain solutions for web3, finance & digital asset business needs!”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceMetaverse, United StatesHQ checked Sep 22, 202611-5012 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 22, 202651-20010 contacts →

Partial evidence

“Inn4Science is a trusted development company offering a wide range of end-to-end solutions for startups and businesses.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceBradenton, FL, United StatesHQ checked Sep 22, 202611-509 contacts →

Partial evidence

“Silicon Swamp is changing the rules on software development.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceWilmington, DE, United StatesHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceBroomall, PA, United StatesHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“ScopeLift is a software engineering consultancy focused on crypto.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceAshburn, VA, United StatesHQ checked Sep 22, 20261-106 contacts →

Partial evidence

“Thresher Corporation is a software engineering services company focused on providing data engineering and analytic development, transforming data into actionable intelligence for…”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“We’re a team of degen developers & designers buidling decentralized apps since 2017.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“Upper Octave is a blockchain & web developer staffing firm.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 20261-105 contacts →

Partial evidence

“We are one of the most experienced blockchain development teams in the world having been the core developers behind the Steem blockchain, the first fee-less Blockchain, and the…”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-2004 contacts →

Partial evidence

“Venture Aviator was an award-winning custom software development company that focuses on web development services and mobile application development services, and blockchain…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 240 smart contract development firms based in the United States

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Smart contract development firms based in the United States at a glance

As of Sep 22, 2026
17.4%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
85
51-200
26
201-500
4
501-1,000
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 240 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 smart contract development 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 “smart contract development 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 smart contract development 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 smart contract development 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, 305 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 22, 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 smart contract development 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 smart contract development firms are there based in the United States?

RevenueBase identified 240 smart contract development 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?

Pharos Production, headquartered in Las Vegas, tops this list with the largest team on record.

Which city has the most smart contract development firms?

New York leads with 23 headquartered companies, followed by Miami (16) and Austin (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 305 verified decision-maker contacts tracked across these 240 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 22, 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.