Company lists · Data refreshed September 2026

Top 25 Smart contract software companies based in the United States

RevenueBase identified 248 smart contract software companies headquartered in the United States as of September 2026 and tracks 1,601 professional contacts across them, including 318 with verified work emails and 232 with mobile numbers. San Francisco is the largest hub.

This list covers smart contract software 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 6, 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 6, 2026 86% judged on-target in blind review
248Companies
1,601Contacts tracked
318Verified emails
232Mobile numbers
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The 25 largest smart contract software companies based in the United States

Ranked by team size
Top 25 of 248 smart contract software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to smart contract software 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
1Indirect evidenceRemote, United StatesHQ checked Sep 6, 202651-200128 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidenceAustin, TX, United StatesHQ checked Sep 6, 202651-200113 contacts →

“For over 15 years, Bellurbis has been a trusted software development company with a successful track record of delivering 500+ projects for 150+ clients across the USA, Europe…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 6, 202651-200108 contacts →

“Eigen Labs is an AI research lab building tools for human and agent coordination that preserve and maximize individual agency in the PostAGI era.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceDoral, FL, United StatesHQ checked Sep 6, 202651-20059 contacts →

“Our name is Veritas Automata, you can translate that as Trusted or Truth in Automation.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 6, 2026201-50051 contacts →

“We create disruptive solutions so you innovate faster.”

Source: company website · checked Sep 6, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 6, 202611-5036 contacts →

“A Software Development Firm, providing an array of services across application development, blockchain, ML, AI, and other emerging technologies.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceNewark, CA, United StatesHQ checked Sep 6, 202651-20034 contacts →

“Birbals specialize in crafting cutting-edge enterprise solutions with a focus on Blockchain and Artificial Intelligence (AI) applications.”

Source: company website · checked Sep 6, 2026
8Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 6, 202611-5031 contacts →

“Technology company specialized in the design, development, and deployment of intuitive, user-friendly web Applications Hashtag Systems Inc, is an international Software…”

Source: company website · checked Sep 6, 2026
9Strong evidenceNew York, United StatesHQ checked Sep 6, 202651-20027 contacts →

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

Source: company website · checked Sep 6, 2026
10Indirect evidenceBellevue, WA, United StatesHQ checked Sep 6, 202611-5024 contacts →

“ArcBlock is transforming the way blockchain-enabled dApps and services are developed, managed and deployed by reimagining how these services are going to be created in the years…”

Source: company website · checked Sep 6, 2026
11Partial evidenceWestwood, MA, United StatesHQ checked Sep 6, 202611-5021 contacts →

“Leaflet Corporation brings you the Leaflet® Platform™, the collaborative document and contract automation and management solution that changes the entire landscape of document…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 6, 202611-5021 contacts →

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

Source: company website · checked Sep 6, 2026
13Indirect evidenceChampaign, IL, United StatesHQ checked Sep 6, 202611-5020 contacts →

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

Source: company website · checked Sep 6, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 202611-5018 contacts →

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

Source: company website · checked Sep 6, 2026
15Indirect evidenceSan Francisco, United StatesHQ checked Sep 6, 20261-1014 contacts →

“Codigo is a development platform that automates the development lifecycle, from code generation, testing, build, deployment, data, and security.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 6, 202651-20010 contacts →

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

Source: company website · checked Sep 6, 2026
17Indirect evidencePembroke Pines, FL, United StatesHQ checked Sep 6, 202611-509 contacts →

“SL Innovation & Solutions (SLISCORP) es una empresa (emprendimiento) de capital Latinoamericano, enfocada en desarrollar soluciones innovadoras y ágiles para acelerar la…”

Source: company website · checked Sep 6, 2026
18Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 6, 202611-509 contacts →

“Yosemite X provides a large variety of technical solutions that leverage the power of blockchain to reinvigorate existing products or power entirely new business offerings.”

Source: company website · checked Sep 6, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 6, 202611-507 contacts →

“Red Squirrel Technologies is a software development firm for mission-driven organizations like Handshake, Gitcoin, and Civitech.”

Source: company website · checked Sep 6, 2026
20Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 202611-507 contacts →

“Data Gumbo's superior network allows our users to build, negotiate and execute immutable and auditable smart contracts and artificial intelligence platforms.”

Source: company website · checked Sep 6, 2026
21Partial evidenceCitrus Heights, CA, United StatesHQ checked Sep 6, 202611-506 contacts →

“LaunchBadge is a software engineering firm and system integrator specializing in web, server, API, blockchain, and mobile development.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceDE, United StatesHQ checked Sep 6, 20261-106 contacts →

“BWS is a cloud-based platform with a user-friendly API, making blockchain development radically simple.”

Source: company website · checked Sep 6, 2026
23Partial evidenceAshburn, VA, United StatesHQ checked Sep 6, 20261-106 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidenceProvo, UT, United StatesHQ checked Sep 6, 20261-106 contacts →

“Join our Discord: https://discord.gg/nNXNwJUQ At Pyrofex Corporation, we're creating the next generation of blockchain platforms and decentralized applications.”

Source: company website · checked Sep 6, 2026
25Partial evidenceReno, NV, United StatesHQ checked Sep 6, 20261-106 contacts →

“We are craftsmen of scalable, performant enterprise-grade software focused on Blockchain Solutions for Business.”

Source: company website · checked Sep 6, 2026

Showing 25 of 248 smart contract software companies based in the United States

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Smart contract software companies based in the United States at a glance

As of Sep 6, 2026
19.9%Verified-email coverage
14.5%Mobile-number coverage
6.5Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · San Francisco
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
96
51-200
24
201-500
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 software 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 “smart contract software 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 smart contract software 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 smart contract software 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, 318 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 6, 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 software 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 smart contract software companies are there based in the United States?

RevenueBase identified 248 smart contract software 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?

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

Which city has the most smart contract software companies?

San Francisco leads with 15 headquartered companies, followed by New York (13) and Miami (11).

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 318 verified decision-maker contacts tracked across these 248 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 6, 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.