Top Cybersecurity Companies (1,722)

Security Industry Specialists, Inc. (SIS) provides innovative and customized security solutions and services for people, assets, and facilities, catering to Fortune 500 companies, international events, and high-profile clients.

REJIS (Regional Justice Information Service) is a government enterprise entity established in 1974 to provide secure technology solutions, including information management, network support, and cybersecurity, to government and public safety agencies. It serves over 500 agencies across Missouri, Kansas, and Illinois, focusing on enhancing operational efficiency and community safety through innovative, cost-effective technology services.

TENICA Global Solutions is a veteran-owned small business and a leading provider of national security, national defense, and cybersecurity solutions. The company delivers a wide range of information technology and consulting services to government and commercial organizations worldwide, specializing in intelligence and defense-related services to achieve meaningful and measurable results.

We create breakthrough technologies to help solve some of the world’s biggest problems. Born at Google, we got our start creating self-driving cars and smart glasses. Since then, we’ve continued to bring sci-fi ideas into reality.

Theori is a leader in offensive cybersecurity that utilizes artificial intelligence to combat emerging cyber threats and vulnerabilities. The company offers AI-powered security solutions, including the Xint platform for application security and αprism for LLM monitoring, as well as professional cybersecurity training through Dreamhack. By adopting an attacker's perspective, Theori helps secure AI systems, applications, and networks for a global...

McAfee is a global organization with a 30-year history and a brand known the world over for innovation, collaboration and trust. McAfee’s historical accomplishments are founded upon decades of threat and vulnerability research, product innovation, practical application and a brand which individuals, organizations and governments have come to trust.

Talotic Inc. specializes in providing innovative digital solutions tailored for startups and small to medium-sized businesses (SMBs). They focus on digital transformation, cybersecurity, and online presence optimization to help businesses succeed.

Customers of all sizes globally rely on Simeio to help secure their organizations. An innovative and industry leader, Simeio offers professional services, Identity and Access Management (IAM) managed services and Identity as a Service (IDaaS). Its full range of services is powered by an industry-first IAM Virtualization Platform delivered via Simeio's Identity SOC. Simeio's Identity SOC is the first and...

GK8, a Galaxy (Nasdaq: GLXY) company, provides the most reliable and comprehensive self-custody technology for digital assets, enabling regulated self-custody, digital asset management, and token issuance. With its patented Impenetrable Vault and uMPC technology, GK8 empowers traditional financial institutions and crypto-native companies worldwide with the tools they need to navigate the digital asset economy with confidence. In a market where...

SP6, formerly Aditum, is a technology firm specializing in cybersecurity, CMMC compliance, and systems observability. We are one of North America’s largest and most accomplished Splunk Services teams, and our highly experienced engineers are certified across all Splunk use cases and premium apps. Whether you’re looking for project-based Professional Services or ongoing Managed Services, our team has a solution for...

PreVeil makes encryption usable for CMMC & ITAR compliance, business and personal use. PreVeil’s encrypted email works with existing apps like Outlook or Gmail, letting users keep their regular email addresses. PreVeil Drive works like DropBox for file sharing, but with far better security. All messages and documents are encrypted end-to-end, which means that no one other than intended recipients...

Interrupt Labs is a specialized computer security firm dedicated to providing world-leading vulnerability research and capabilities. The company's expert team leverages a diverse range of backgrounds across the security landscape to tackle complex challenges. They provide their research services to a variety of high-stakes sectors, including telecommunications, banking, and government entities, focusing on targets such as browsers, mobile devices, and...

Founded in 1995, Pathway Communications specializes in providing innovative and cost-effective IT and communication solutions for businesses of all sizes. Rooted in Canada, we offer a wide range of services, including Managed IT Services, Cybersecurity Solutions, Data Center, Cloud, Colocation, Voice, Data, and Internet, to help our clients stay connected and operate securely in today’s fast-paced world. Pathway employs over 150...

Modulate designs and builds prosocial voice intelligence, empowering platforms to transform voice interactions into safe, trustworthy experiences. Our flagship product, ToxMod, is a proactive voice moderation system that goes beyond keyword scanning. Utilizing layered machine learning models—designed to detect emotional tone, speech patterns, conversational context, and intent—ToxMod identifies toxic behaviors as they occur. This nuanced approach allows moderators and trust-and-safety teams...

? Ranked #1 Top Software Development Company in Brazil by Clutch, 99x Americas (formerly Nextly) is a team of +60 engineers, designers, and makers who work closely with founders, CTOs, VPs of Eng, and product & eng teams at Fortune 500s, Inc 5000s, and fast-growing startups across the United States to help create, launch, and improve digital products. About us: - We're...

Bitsight is a cyber risk management leader transforming how companies manage exposure, performance, and risk for themselves and their third parties. Founded in 2011, Bitsight Security Ratings Platform applies sophisticated algorithms, producing daily security ratings that range from 250 to 900, to help manage third party risk, underwrite cyber insurance policies, benchmark performance, conduct M&A due diligence and assess aggregate risk....

Oasis is the market leading platform for non-human identity management. Our mission is to fortify cybersecurity defenses by enabling enterprises to efficiently secure non-human identities throughout their lifecycle. The shift to hybrid multi-cloud, microservices, agile development and AI-driven business process automation has led to the exponential growth of non-human identities, completely changing the identity fabric of enterprise environments. We created...

Opscura protects and connects industrial networks with easy-to-use innovations that are safe to use deep within operational infrastructure. Validated by global partners such as Schneider Electric, Opscura reduces operational risks by protecting vulnerable legacy industrial assets and data, eliminating deep-level attacker footholds, and enriching threat visibility data. Brownfield and greenfield global customers rely on Opscura for OT cloaking, isolation, and...

For the past 25 years, Delaney Computer Services has honed its craft, earning a reputation as a dependable IT service provider for businesses and organizations in the region. From its humble beginnings at the founder's kitchen table in 1994, DCS has evolved into one of the most well-known MSPs in the area. Throughout our journey, we have consistently strived to...

Certive Health is an innovative public healthcare holding company dedicated to addressing critical challenges within the industry. Its portfolio includes ventures specializing in revenue cycle management for hospitals through Certive Health Revenue Solutions, cybersecurity and technology via Certive Tech, and behavioral health solutions through Inner Immersion. The company focuses on improving healthcare efficiency and security through technology-driven solutions.