Top Milwaukee, WI Startups (10,000+)

Alliant is unlike any other financial institution — a digital credit union that wows our members. We’re boldly disrupting banking norms to do good for our members, employees and communities. With 90 years of history and more than $19 billion in assets, Alliant Credit Union is the largest credit union in Illinois and one of the largest in the U.S. Our industry-leading...

It’s curious to think of innovation and stability co-existing. But we pair a 100-year track record of success with a hunger to do things differently. Everyone is in the work — tackling complex problems where your impact can build back or build up the communities we serve. We fill our halls with curious minds from all walks of life. Our...

Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...

KUBRA provides customer experience management solutions to some of the largest utility and government entities across North America. Our portfolio includes billing and payments, alerts and preference management, artificial intelligence solutions, mobile apps, and utility mapping solutions. KUBRA reaches over 40% of households in the U.S. and Canada, providing performance-driven value to more than 475 clients and their customers.

Xero is small business accounting software that provides a platform on which businesses can build a fully integrated solution. It’s designed to make life better for people in small business, their advisors, and communities around the world. Xero minimises tedious admin by automating routine tasks, delivers valuable insights when needed, and brings together business data, trusted advisors, and powerful apps...

We believe that when access to quality mental healthcare improves, patients, providers, and payers all benefit. And that’s why we’re on a mission to make mental healthcare work for everyone. We remove barriers and strengthen connection points between patients, providers, and payers to improve mental health outcomes. With Rula, it’s easy for patients to find a high-quality therapist or psychiatric...

Forward Financing is a financial technology company based in Boston, Massachusetts with team members throughout the United States, Dominican Republic, and Canada. The company is on a mission to unlock the capital that fuels small businesses across America. Forward has been recognized as a Best Place to Work by Built In and is certified as a Great Place To Work.®...

Tildei is an AI that learns your brand inside and out to power high-impact marketing and commerce experiences. Tildei works by creating a customized Brand Knowledge Graph, and then activating it across channels (social, SMS, Web, Reddit etc). The agents are designed for marketing and commerce, but further to drive meaningful actions for your brand and your customers (think: shopping cart...

Halo Investing is an award-winning technology platform that disrupts how protective investment solutions are used worldwide. Headquartered in Chicago, with employees worldwide, we’re on a mission to change the world by democratizing access to investment solutions that were previously unavailable to most investors. Our marketplace connects financial advisors and investors to protective investment products – including structured notes and annuities...

Gynger is an AR management and embedded financing solution that give B2B technology vendors the power to offer flexible payment terms to customers while securing up front payment. With Gynger, finance leaders can leverage a combination of actionable insights and capital to optimize day-to-day cash flows, accelerate deal flows, and execute long term strategic vision with ease. Our SaaS solution allows...

Boomi, the leader in AI-driven automation, enables organizations worldwide to connect everything, automate processes, and accelerate outcomes. The Boomi Enterprise Platform — including Boomi Agentstudio — unifies integration and automation along with data, API, and AI agent management, in a single, comprehensive solution, helping organizations radically simplify the complexity of enterprise software. Trusted by over 25,000 customers, with a user...

Our software predicts how much energy homes will use and helps builders design and build more energy efficient homes. Our software is also used to verify compliance with dozens of energy codes, programs and to share information with homeowners. Our Home Energy Rating Software is the most widely used in the US, used on 1 in every 4 new homes. This...

Recognized by Crain’s as one of 2025’s Most Innovative Companies, UncommonX helps customers move from reactive defense to proactive resilience, with the context, prioritization, and insights needed to reduce risk and respond with precision. We believe cybersecurity should deliver more than alerts — it should deliver clarity, confidence, and control. That’s why we built an AI-powered Exposure Management platform that gives...

At January, we bring humanity to consumer finance. Using data intelligence, we create trust and deliver better outcomes for consumers and creditors alike. Our mission is simple: expand access to credit while empowering consumers to achieve lasting stability and control of their financial lives. We began by building the foundation for creditors to engage with and support their borrowers at scale...

https://www.youtube.com/@northslope-technologies At Northslope, we believe that purpose-built AI products in the hands of business operators create far more value than slide decks or off-the-shelf software. That’s why we partner with ambitious organizations to transform entire industries through Palantir’s Foundry and AIP platforms—delivering powerful, measurable outcomes in weeks, not years. We operate more like a product startup than a traditional services firm. Our...

Sisense believes the smallest insights can drive large-scale business decisions. Sisense embeds analytics seamlessly into any workflow. From retail to life sciences to manufacturing, their solutions power customer experiences by increasing user adoption and supporting smart, quick business moves. For product leaders, this means providing customers with uncomplicated tools for intuitive, insightful ways of working. In turn, key decision-makers get the...

Headquartered in sunny Los Angeles, GrayMatter Robotics is an AI robotics company that builds the factories of the future today, empowering people, creating safer workplaces, and shaping a more prosperous society. We build next-generation factories that transcend human constraints, driving exponential productivity and sustainable economic growth. Our technology brings together robotics, Physical AI, and human ingenuity to create intelligent systems...

Space was once the quietest place in the universe. Now, it's crowded, contested, and confrontational.  We are True Anomaly: the only defense company focused exclusively on space defense. Founded in 2022 by ex-U.S. Space Force members, True Anomaly designs and builds advanced systems for space superiority: agile and powerful spacecraft platforms, mission software engineered for unmatched command and control, and payloads...

Founded in 2001, Vivid Seats is a leading online ticket marketplace committed to becoming the ultimate partner for connecting fans to the live events, artists, and teams they love. Based on the belief that “Life Happens Live”, the Chicago-based company provides exceptional value by providing one of the widest selections of events and tickets in North America and an industry...

We help everyday Americans build a brighter financial future. With a business model that is aligned with our customers, we create transparent, fair, and simple financial products that put money back in the hands of our members, help them spend wisely, and avoid unfair fees. We don’t just reduce stress — we promote sustainable financial health. Our team comes from diverse...