# The 29 largest crypto companies in New York State

Tamtam tracks 29 crypto companies headquartered in New York State. This list ranks all of them by number of employees on LinkedIn, led by Galaxy, Gemini and Fireblocks. Their median headcount is 162. Half of them were founded in 2017 or later. The most common headquarters are New York (24) and Brooklyn (4).

New York State hosts a significant cluster of companies operating in the crypto and blockchain sectors. These firms primarily engage in financial services, software development, and blockchain services, catering to institutional and individual clients. The group includes established players like Galaxy, a financial services firm specializing in digital assets, and Gemini, which provides a cryptocurrency exchange and custodian platform. Other notable companies are Fireblocks, offering secure digital asset infrastructure, and OpenSea, a peer-to-peer NFT marketplace.

A clear pattern among these companies is their strong concentration in New York City, with the vast majority of headquarters located there. Many of these firms were founded between 2012 and 2019, indicating a relatively recent but rapid expansion of the crypto industry in the region. Their services range from trading and asset management to security, tokenization, and specialized blockchain applications for various industries.

🇺🇸 New York State · 29 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Galaxy](https://www.tamtam.ai/c/galaxy) (galaxy.com)<br>Technology-driven financial services firm providing full suite of solutions in digital assets ecosystem through trading, asset management, investments, banking, and mining Headquarters in New York City | Financial Services | 🇺🇸 New York | 2,510 | 2018 |
| 2 | [Gemini](https://www.tamtam.ai/c/gemini) (gemini.com)<br>The company provides a cryptocurrency exchange and custodian platform for buying, selling, staking, and storing digital assets with high fiduciary standards | Financial Services | 🇺🇸 New York | 1,794 | 2015 |
| 3 | [Fireblocks](https://www.tamtam.ai/c/fireblocks) (fireblocks.com)<br>Provides scalable, secure digital asset infrastructure, streamlining payments, custody, tokenization, and trading for institutions across 100 blockchains, unlocking new use cases. | Software Development | 🇺🇸 New York | 970 |  |
| 4 | [OpenSea](https://www.tamtam.ai/c/opensea) (opensea.io)<br>Building a trusted and inclusive peer-to-peer NFT marketplace, offering easy minting, purchasing, and selling Providing multi-chain options for creators and collectors worldwide | Software Development | 🇺🇸 Miami | 712 | 2017 |
| 5 | [Uphold](https://www.tamtam.ai/c/uphold) (uphold.com)<br>A digital wallet and trading platform founded in 2013, offering borderless access to over 300 assets including cryptocurrencies, traditional currencies, and metals | Financial Services | 🇺🇸 New York | 607 | 2013 |
| 6 | [Sweet](https://www.tamtam.ai/c/sweet-new-york) (scor.io)<br>Sweet is a web3 platform that helps sports organizations and brands worldwide maximize revenue, fan engagement, and brand partnerships through blockchain technology | Blockchain Services | 🇺🇸 New York | 577 | 2017 |
| 7 | [Ava Labs](https://www.tamtam.ai/c/ava-labs) (avalabs.org)<br>Innovative company founded by Cornell computer scientists and Wall Street veterans, redefining the way people build and use open, permissionless networks in Web3 | Software Development | 🇺🇸 New York | 507 | 2018 |
| 8 | [Bitcoin Investment Trust](https://www.tamtam.ai/c/bitcoin-investment-trust)<br>A private trust investing in bitcoin, offering exposure to the cryptocurrency's price movement without the challenges of buying and storing bitcoins | Financial Services | 🇺🇸 New York | 482 | 2013 |
| 9 | [Digital Asset](https://www.tamtam.ai/c/digital-asset) (digitalasset.com)<br>The company provides blockchain and tokenization software for financial institutions, market infrastructure, and tech providers to streamline transactions and reduce settlement risk | Software Development | 🇺🇸 New York | 359 | 2014 |
| 10 | [Rainbow](https://www.tamtam.ai/c/rainbow-new-york) (rainbow.me)<br>A playful Ethereum wallet app, currently accessible on iOS devices, offering a novel user experience | Internet Publishing | 🇺🇸 New York | 319 | 2019 |
| 11 | [Paxos](https://www.tamtam.ai/c/paxos) (paxos.com)<br>Regulated blockchain infrastructure company enabling instant, reliable financial solutions like asset-backed tokens, crypto features, and efficient securities settlement Empowering financial leaders | Financial Services | 🇺🇸 New York | 318 | 2012 |
| 12 | [Talos](https://www.tamtam.ai/c/talos) (talos.com)<br>Providing institutional-grade technology for trading digital assets, connecting institutions to key players in the digital asset ecosystem for streamlined trading processes | Financial Services | 🇺🇸 New York | 214 | 2018 |
| 13 | [CertiK](https://www.tamtam.ai/c/certik) (certik.com)<br>Leading provider of Web3 security services, securing digital assets and blockchain code vulnerabilities for diverse projects worldwide, from incubation to maturity. | Computer and Network Security | 🇺🇸 New York | 204 | 2018 |
| 14 | [NYDIG](https://www.tamtam.ai/c/nydig) (nydig.com)<br>The company is working towards making Bitcoin accessible to billions worldwide, aiming to create an inclusive financial system for human progress | Financial Services | 🇺🇸 New York | 193 |  |
| 15 | [Blockworks](https://www.tamtam.ai/c/blockworks) (blockworks.com)<br>Connecting investors and businesses in onchain capital markets. Giving businesses a platform to earn trust and providing investors data and information. | Software Development | 🇺🇸 New York | 162 | 2017 |
| 16 | [Algorand Foundation](https://www.tamtam.ai/c/algorand-foundation) (algorand.co)<br>Supports a scalable blockchain ecosystem with instant finality, low fees, quantum security, and developer-friendly tools for global solutions. | IT Services and IT Consulting | 🇺🇸 New York | 113 | 2019 |
| 17 | [Alphapoint](https://www.tamtam.ai/c/alphapoint) (alphapoint.com)<br>A white-label software company empowering worldwide crypto exchanges with a secure, scalable, and customizable distributed ledger platform to digitize assets | Financial Services | 🇺🇸 New York | 100 | 2013 |
| 18 | [Stacks](https://www.tamtam.ai/c/stacks-new-york) (stacks.co)<br>Extends Bitcoin capabilities, enabling secure decentralized applications and smart contracts through its own blockchain and native cryptocurrency. | Technology, Information and Internet | 🇺🇸 New York | 53 | 2013 |
| 19 | [PolyOne](https://www.tamtam.ai/c/polyone) (beta.polyone.io)<br>An NFT platform for Arts & Entertainment that focuses on collaboration, creativity, and elevation of artists and their work | Technology, Information and Internet | 🇺🇸 Brooklyn | 51 | 2021 |
| 20 | [Clain](https://www.tamtam.ai/c/clain) (clain.io)<br>The company develops blockchain analysis software for regulatory compliance in crypto businesses and provides tools to investigate crypto-enabled crimes | Software Development | 🇺🇸 New York | 41 | 2018 |
| 21 | [OST](https://www.tamtam.ai/c/ost) (ost.com)<br>The company provides a no-code blockchain platform for businesses to integrate brand tokens, reward behavior, and boost engagement in their apps | IT Services and IT Consulting | 🇺🇸 New York | 29 | 2016 |
| 22 | [BlockApps](https://www.tamtam.ai/c/blockapps) (blockapps.net)<br>The company specializes in utilizing blockchain technology to enhance trust, transparency, and fairness in managing real-world assets for individuals, businesses, and industries | Blockchain Services | 🇺🇸 Brooklyn | 23 | 2015 |
| 23 | [Infura](https://www.tamtam.ai/c/infura) (infura.io)<br>A cloud-based RPC node innovator, Infura powers web3 growth by offering instant access to popular protocols and developer tools | Technology, Information and Internet | 🇺🇸 Brooklyn | 14 | 2016 |
| 24 | [Arch](https://www.tamtam.ai/c/arch-brooklyn) (arch.finance)<br>A DeFi asset manager enabling passive investors to access cryptocurrencies and digital assets in a decentralized manner | Financial Services | 🇺🇸 Brooklyn | 14 | 2020 |
| 25 | [Tiger Trading](https://www.tamtam.ai/c/tiger-trading) (tigertrading.com)<br>A trading platform for digital assets, providing access to multiple exchanges with a focus on empowering individual crypto traders for success | Financial Services | 🇺🇸 New York | 13 | 2019 |
| 26 | [tread.fi](https://www.tamtam.ai/c/tread-fi) (tread.fi)<br>The company provides a decentralized trading platform for digital assets, facilitating efficient transactions and secure storage | Software Development | 🇺🇸 New York | 13 | 2022 |
| 27 | [Axon Trade](https://www.tamtam.ai/c/axon-trade) (axon.trade)<br>Institutional-grade OEMS providing real-time market data, low-latency execution services, secure environment in Equinix data centers, and FIX API for digital asset trading | Financial Services | 🇺🇸 New York | 8 | 2017 |
| 28 | [Valid Network](https://www.tamtam.ai/c/valid-network) (valid.network)<br>The company provides blockchain cybersecurity and intelligence services to enhance crypto trading confidence, reduce risks, and identify new opportunities | Computer and Network Security | 🇺🇸 New York | 5 | 2018 |
| 29 | [XResearch (XRES)](https://www.tamtam.ai/c/xresearch-xres) (xres.io)<br>A blockchain and cryptocurrency investment research firm providing unbiased analysis, unique platform for token holders, and free content on valuations and investigations | Financial Services | 🇺🇸 New York | 2 |  |

## How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

## More company lists in New York State

- [The largest companies in New York State](https://www.tamtam.ai/l/largest-companies-new-york-state) (12,432)
- [Multinational companies in New York State](https://www.tamtam.ai/l/multinational-companies-new-york-state) (2,216)
- [Financial services firms in New York State](https://www.tamtam.ai/l/financial-services-firms-new-york-state) (1,272)
- [Financial Services companies in New York State](https://www.tamtam.ai/l/financial-services-companies-new-york-state) (1,076)
- [SaaS companies in New York State](https://www.tamtam.ai/l/saas-companies-new-york-state) (1,060)
- [Professional services firms in New York State](https://www.tamtam.ai/l/professional-services-firms-new-york-state) (955)
- [Real Estate companies in New York State](https://www.tamtam.ai/l/real-estate-companies-new-york-state) (789)
- [Venture capital and private equity firms in New York State](https://www.tamtam.ai/l/vc-and-private-equity-firms-new-york-state) (757)
- [Software Development companies in New York State](https://www.tamtam.ai/l/software-development-companies-new-york-state) (696)
- [Education providers in New York State](https://www.tamtam.ai/l/education-companies-new-york-state) (656)
- [AI companies in New York State](https://www.tamtam.ai/l/ai-companies-new-york-state) (585)
- [IT Services and IT Consulting companies in New York State](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-new-york-state) (570)
- [Retail chains in New York State](https://www.tamtam.ai/l/retail-chains-new-york-state) (559)
- [Healthcare providers in New York State](https://www.tamtam.ai/l/healthcare-providers-new-york-state) (494)
- [Companies with a mobile app in New York State](https://www.tamtam.ai/l/companies-with-mobile-app-new-york-state) (491)
- [Subscription businesses in New York State](https://www.tamtam.ai/l/subscription-businesses-new-york-state) (485)
- [Consulting firms in New York State](https://www.tamtam.ai/l/consulting-firms-new-york-state) (474)
- [Advertising Services companies in New York State](https://www.tamtam.ai/l/advertising-services-companies-new-york-state) (473)
- [IT services companies in New York State](https://www.tamtam.ai/l/it-services-companies-new-york-state) (468)
- [Investment Management companies in New York State](https://www.tamtam.ai/l/investment-management-companies-new-york-state) (457)
- [Marketing and communications agencies in New York State](https://www.tamtam.ai/l/marketing-agencies-new-york-state) (449)
- [Companies with in-house R&D in New York State](https://www.tamtam.ai/l/r-and-d-companies-new-york-state) (419)
- [Hospitals and Health Care companies in New York State](https://www.tamtam.ai/l/hospitals-and-health-care-companies-new-york-state) (408)
- [Venture Capital and Private Equity Principals companies in New York State](https://www.tamtam.ai/l/venture-capital-and-private-equity-principals-companies-new-york-state) (398)

## The same list elsewhere in United States

- [Crypto companies in the United States](https://www.tamtam.ai/l/crypto-companies-united-states) (128)
- [Crypto companies in California](https://www.tamtam.ai/l/crypto-companies-california) (45)
- [Crypto companies in New York](https://www.tamtam.ai/l/crypto-companies-new-york) (25)

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Source: https://www.tamtam.ai/l/crypto-companies-new-york-state
