Top JavaScript Companies (3,721)

At Futureswap, you will help build a modern, transparent, and open financial protocol for the 21st century to disrupt the legacy multi-trillion dollar derivatives market. We're looking for people who are excited about democratizing finance and creating distributed systems that work at scale. We've developed an Ethereum-based protocol for traders and yield seekers, designed from the beginning to be user-owned and...

Scout is the sourcing and supplier engagement platform trusted by procurement teams to streamline their process, manage a unified pipeline of projects, and collaborate with stakeholders and suppliers.

Sabio is a leading Connected TV (CTV) advertising platform built to help brands reach, engage, and validate streaming audiences. Designed for an evolving media ecosystem, our solution takes a data-driven and personalized approach to reaching streaming audiences at scale. Founded in 2014 by veterans in the mobile and TV industries, Sabio has offices in Los Angeles, New York, Detroit, Chicago,...

Respondent is a two-sided marketplace that connects market and user researchers with the highest quality research participants in the world. Our platform gives researchers a single place to quickly find the right participants for their projects, as well as schedule and pay them instantly.

Our Chicago + Denver based digital strategy firm helps corporate & nonprofit organizations develop successful websites, mobile apps and integrated digital marketing programs that are elegant, cost-effective & easy to implement. Analysis: We are research-driven, and dig deep to understand the needs of the user and how best to serve them. Execution: We have an extensive, trusted network of experts whom we...

Circadia Health helps reduce preventable rehospitalizations and save lives across the post-acute care continuum. Our AI-powered early detection system combines proprietary sensor technology – the Circadia C200 System (FDA-cleared) for contactless respiratory, heart rate, and motion monitoring – with EHR data and care coordination. We are venture-backed and in a rapid growth stage. Our US headquarters is in Los Angeles, and...

Airspace Link's vision is to create a world where the safe integration of drones fuels human progress, advancing social equity, the environment, and the economy. Founded in Detroit in 2018, Airspace Link is one of the few FAA Approved UAS Service Suppliers of the Low Altitude Authorization & Notification Capability (LAANC). Airspace Link's cloud-based platform, AirHub® Portal, provides the digital...

Mode's product helps businesses analyze and explore data to find the answers they need. We are the fastest way for a data scientist to go from question to answer, since our workflow is oriented around the languages of the technical user, SQL, Python and R. Business users love us because they get their answers fast and are able to access...

As the home of Redis, the world’s most popular in-memory database, we are the commercial provider of Redis Enterprise, which delivers superior performance, unmatched reliability, and the best total cost of ownership. Redis Enterprise allows teams to build performance, scalability, speed, and simplicity into their applications.

MEV delivers software solutions to make businesses move faster and adapt to the changing world earlier than competitors. We helped clients from various industries and scales - HealthTech, FinTech, EdTech, Startups, Fortune 500 companies, etc. Our projects include distributed IoT platforms, mobile applications, Client-Server Web Apps, Big Data Analytics systems, AI-based solutions, etc.

BlackEdge Capital is a proprietary trading firm based in Chicago. In 2009, the founding partners of BlackEdge left a highly-respected market-making firm to build a new entity based off of their ideas on how market-making should be done. Thus far, BlackEdge has experienced rapid growth and is focused on becoming a leading global liquidity provider. The firm specializes in making...

At Progatix, we are a leading provider of software development, application creation, and IT consultancy services, offering a comprehensive suite of solutions to drive your digital transformation. Our expertise spans professional software and mobile app development, UI/UX design, software testing, and much more. We specialize in critical areas such as database management, web development, DevOps, and cybersecurity infrastructure management, ensuring...

Since 2005, we’ve helped thousands of companies, top universities, and government agencies bring their ideas to life online. Every year, our technology powers more than 60 trillion digital transactions and protects over 1 billion identities worldwide. Our mission is simple: to transform technology from a barrier into an empowering force that fuels success. With 800+ employees across the US, UK, Germany,...

303 Software is a custom software development studio that specializes in business software for orgs ranging from startups to government agencies to large enterprises. We build for our clients and for ourselves. Since 2006, 303 has delivered 100s of projects and launched three successful b2b startups, with a fourth coming soon. Besides serving clients and spawning startups, we're especially proud of...

Chargezoom addresses the diverse payment needs of modern businesses with integrated payments, allowing businesses to scale quickly. Create automated invoices for recurring billing and subscriptions, allow customers to pay digitally to reduce friction, and sync all payment data into payments platform to reduce data entry burdens and maintain GAAP compliance.

Waldo is the world’s first no-code testing platform that lets anyone create reliable, automated mobile tests without the hassle of scripting. Created for mobile teams who care about building beautiful, consistent mobile experiences for their users, Waldo helps app teams ship better apps with fewer bugs. Now you can ship with confidence knowing that no bug will spoil your user...

We apply a unique hybrid approach to AI, combining numeric AI techniques like machine learning with higher-order symbolic AI and expert human knowledge to deliver intuitive cognitive reasoning and information. Our cognitive computing technology mimics human thought processes and provides explainable reasoning to aid human-like decision-making.

Open Source has become the critical supplier for modern software companies, changing everything about how people think about their code. FOSSA builds the infrastructure for modern teams to be successful with open source. FOSSA's flagship product helps teams track the open source used in their code and automate license scanning and compliance. Since then, over 7,000 open source projects (Kubernetes, Webpack,...

Suzy is an end-to-end consumer insights platform that integrates quant, qual, and high-quality audiences into a single connected research cloud. Founded in 2018, Suzy is a real-time market research platform that aims to advance human understanding between consumers and enterprises everywhere at the speed of culture. Many of the biggest brands in the world use Suzy to deliver breakthrough products...

City National Bank, member FDIC, is a subsidiary of Royal Bank of Canada (RBC), and the largest bank headquartered in Los Angeles with $98 billion in assets as of October 31, 2025. Founded in 1954, City National is a regional bank specializing in Wealth Management and Private Banking, Entertainment & Sports Banking, Commercial Banking, and Consumer Banking, with branches and...