Top Tech Companies in NYC, NY (8,359)

We pioneered the world of digital real estate more than 25 years ago. Today, through our website and mobile apps, we are a trusted guide for consumers, empowering more people to find their way home by breaking down barriers, helping them make the right connections, and creating confidence through expert insights and guidance. For professionals, we are a trusted partner...

Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping...

CWAN was founded on a simple belief: investment professionals deserve modern technology that actually works for them. Not legacy systems that slow them down. Not fragmented data that creates confusion. But one comprehensive platform that gives you complete visibility and crystal-clear insights. The result? Investment management that works as seamlessly as your investment strategy. Since our founding in 2004, CWAN has been...

Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools, and service once reserved for the largest institutions, rebuilt with modern infrastructure. Our single, cloud-native, end-to-end capital markets platform powers investor growth today and is transforming how they...

Marble Health is building the operating system for youth mental health. A platform that connects schools, therapists, health plans, and families - who all have incentives to provide truly effective care to kids struggling with their mental health. Our mission is simple but ambitious: make it dramatically easier for young people to get the mental health care they need, and...

AI is great at understanding what you're asking. It's terrible at giving you answers you can trust. Kepler built a platform that separates what AI does well from what code does well where AI handles the conversation, code handles the truth. The result is the first AI system that can show its work. Kepler automatically ingests scattered data, structures it into...

Headway’s mission is a big one – to build a new mental health care system everyone can access. We’ve built technology that helps people find great therapists with the first software-enabled national network of providers accepting insurance. 1 in 4 people in the US have a treatable mental health condition, but the majority of providers don’t accept insurance, making therapy...

Traditional firms rely on interviews, retroactive documentation, and billable hours. Onshore applies AI at the point of substantiation, providing documentation tied directly to source data and pairing it with expert review. The result is defensible, audit-ready work delivered in weeks, not quarters. We help companies claim R&D Tax Credits, 179D Deductions, and Cost Segregation with proof, not process. 500+ companies have trusted Onshore...

Copia is redefining how the world’s factories, energy systems, and infrastructure are built and maintained. Our Industrial Code Lifecycle Management Platform connects software engineering practices with operational technology, giving manufacturers resiliency with the visibility, control, and confidence they need to innovate safely. We’re engineers, builders, and problem-solvers driven by one mission: Keep industry moving forward. Copia is building the modern engineering platform for...

EliseAI builds vertical AI agents for housing and healthcare — sectors that together make up nearly 40% of household spending. These agents automate high-volume workflows like leasing, maintenance, renewals, and patient intake, helping organizations cut costs, improve efficiency, and deliver better experiences. How does it work? EliseAI integrates directly into operational workflows: Housing: Manages leasing, maintenance, renewals, billing, and resident communication. Healthcare: Handles intake,...

Grocery TV is the leading in-store retail media platform. Over 120 retailers partner with Grocery TV to modernize their stores and drive incremental revenue, while upholding a high-quality shopper experience. Grocery TV handles the complexities of operating an in-store media network so retailers can focus on what they do best—serving their customers. Reaching 1 in 4 Americans across nearly 6,000...

At monday.com, we help teams get more work done. We are the best AI work platform that empowers teams to automate, build, and scale their impact end-to-end with tools that actually execute the work for you. With over $1B in ARR, 250,000+ customers, and a global team, we’re serious about building a product people love to use and giving our...

RTB House is a global technology company specializing in innovative marketing solutions powered by deep learning algorithms. Founded in 2012, the company has rapidly grown into a leader in the field of personalized advertising, offering a full-funnel marketing platform that drives real results. Our proprietary technology enables brands to deliver highly relevant and precisely targeted ads to consumers, enhancing engagement...

Rethink aims to provide families, educators and behavior healthcare providers affordable, best practice treatment solutions for children with special needs. Rethink is unique in our foot-print offering clinical support, best-practice tools, and research-based content via technology to all market segments, reaching more children with special needs than any other solution. Our platform supports curriculum planning, professional development, parent training, and tracking...

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.

In March of 2002, Belvedere Trading emerged as Chicago’s newest market maker, soon to join the ranks of the Windy City’s elite proprietary trading firms. Armed with printouts of Excel workbooks and a team of eager minds, Belvedere established their place in the SPX pit on the floor of the Chicago Board Options Exchange. From the beginning, we have iteratively...

Crypto creates economic freedom by ensuring that people can participate fairly in the economy, and Coinbase (NASDAQ: COIN) is on a mission to increase economic freedom for more than 1 billion people. We’re updating the century-old financial system by providing a trusted platform that makes it easy for people and institutions to engage with crypto assets, including trading, staking, safekeeping,...

Alloy is the only end-to-end identity risk management platform for companies that offer financial products. Beginning with origination and account opening, Alloy provides over 600 of the world's leading banks, credit unions, and fintechs with a scalable, flexible platform to manage identity risk throughout the customer lifecycle. With configurable solutions for fraud, credit and compliance risk, dedicated expert guidance and...

Pontera is a fintech company on a mission to help millions of Americans retire better by enabling financial advisors to manage, balance, and report on clients' assets in 401(k)s, 403(b)s, and other workplace-sponsored accounts. Our secure, purpose-built platform, seamlessly integrated with advisors' portfolio management tools, is designed to work across many account types and help advisors improve financial outcomes through...

At Tastewise, we’re reinventing how the food and beverage industry understands consumers. Every year, 90% of product innovation in food fails -not because brands lack ideas, but because they lack accurate, real-time insight into what people truly want. Traditional surveys and focus groups can’t keep up with the speed of culture, leaving businesses disconnected from consumer needs. Tastewise solves that. Our...