Top 20 Other IT Security Software Companies $100M+ Revenue (October 2026)

Palo Alto, California, United States

BitGo is the leading infrastructure provider of digital asset solutions, offering custody, wallets, staking, trading, financing and settlement out of regulated cold storage. Founded in 2013, BitGo is the first digital asset company to focus exclusively on serving institutional clients. BitGo is dedicated to advancing a digital financial services economy that is borderless and accessible 24/7. With multiple Trust companies around the world, BitGo is the preferred security and operational backbone for more than 1,500 institutional clients in 50 countries, including many of the world’s top brands, cryptocurrency exchanges and platforms. BitGo also secures approximately 8% of all on-chain Bitcoin transactions by value and is the largest independent digital asset custodian. For more information, please visit www.bitgo.com.

London, England, United Kingdom

Infobip is a global leader in omnichannel engagement, offering a wide array of messaging channels and tools for advanced customer engagement, authentication, and security. We simplify complex consumer communications to help clients grow their business and enhance customer experiences quickly, securely, and reliably. As a quality-driven engineering powerhouse, we’ve grown over 15 years to include 70+ offices across six continents with over 3,700 experts. We’re committed to innovation, developing all our solutions in-house, and are proud of our talented team. Our approach is rooted in learning by doing, driven by a passion for technology.

San Francisco, California, United States

a cloud-based platform that provides a range of HR, IT, and operations services for businesses.

Orange County, California, United States

Unlike traditional defense contractors that focus on hardware, Anduril's core product is its “Lattice” software, which uses AI to run drones, surveillance cameras, and underwater vessels nearly autonomously. These vehicles can work in sync to create a single 3D rendering of an entire area, enabling the protection of land borders and military bases.

London, England, United Kingdom

Provider of an online payments platform intended to track and secure digital payments across the Internet. The company's application integrates with an end-to-end payment technology that eliminates intermediaries, accepts multiple credit and debit cards, connects retailers with shopper's bank accounts, provides data-rich insights to track performance and drive approvals, supports addition of new payment methods without the need for additional integrations and lets users customize risk settings and get advice from expert fraud teams, enabling businesses to secure and promote mobile and online purchasing and manage risks without missing out on revenue.

New York, New York, United States

Riskified designs an e-commerce fraud-prevention technology that turns fraud management into a growth engine for online retailers.

San Jose, California, United States

Signifyd is a company that provides an end-to-end commerce protection platform that helps businesses prevent fraud and optimize customer experiences. The company that owns Signifyd.com is also called Signifyd, which was founded in 2011 and is based in San Jose, California. Signifyd offers a solution that combines machine learning, data science, and human expertise to help businesses of all sizes automate fraud prevention, reduce chargebacks, and streamline operations. Signifyd's platform provides real-time insights into every step of the customer journey, from checkout to delivery, and offers tools to help businesses identify and resolve issues that could impact customer satisfaction. Signifyd's mission is to help businesses build trust with their customers and create a frictionless shopping experience that drives growth and loyalty.

Springfield, Illinois, United States

customer engagement and communication solutions

Miami, Florida, United States

Kaseya is a software company based in Miami, Florida that provides IT management and remote monitoring software solutions. The company was founded in 2000 and has since grown to become a leader in the IT management industry. Kaseya's platform allows businesses to manage and monitor IT infrastructure, automate IT tasks, and provide remote support to end-users. The company offers a range of products, including Kaseya VSA, Kaseya BMS, Kaseya Traverse, and Kaseya AuthAnvil, which are used by Managed Service Providers (MSPs) and businesses of all sizes and industries around the world. Kaseya is known for its user-friendly interface, robust features, and flexible deployment options, including on-premises, cloud, and hybrid environments.

Santa Clara, California, United States

Rivos is developing industry-leading server solutions that combine power efficiency, high performance, and security, built on RISC-V and designed with workload optimization in mind. The company focuses on high-performance RISC-V integrated system solutions for enterprises.