Top San Diego, CA Security Companies (89)

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

Data Net offers IT solutions such as managed IT services, outsourcing, infrastructure support, network security, and cloud computing.

Proficio is a world-class Managed Security Service Provider (MSSP) providing managed detection and response solutions, 24×7 security monitoring and advanced data breach prevention services to organizations globally. Our rapid growth is being fueled by the rise in cloud-based services, the acceptance of the Software-as-a-Service (SaaS) model, and the increasing number of cyber security attacks on businesses, hospitals and government. We...

AEVEX Aerospace, headquartered in Solana Beach, California, supports the U.S. national security mission and partner nation needs around the world by providing full-spectrum aviation, remote sensing, and analysis solutions. The company’s capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation,...

Epsilon Systems, a San Diego-based veteran-owned business, is a diversified professional and technical services company. Founded in 1998, Epsilon Systems has been providing high-quality products and services to customers since its inception. Epsilon Systems has an international presence supporting the Department of Defense, Department of Energy, Department of the Interior, and Department of Homeland Security. Epsilon Systems sustained growth in...

Do It Smarter is a better serve the information technology needs of small and midsize organizations in San Diego.

Undaunted Studios is a brand and product development firm. We create innovative products and brands.

Port80 Software is focusing on easy-to-use web application security and performance software for consultants and sys-admins alike.

CompuOne renders strategy, planning, virtual servers, cybersecurity, cloud, IT infrastructure, web and email hosting solutions.

ArmorPoint provides services to protect your company network from security threats.

Continuous Computing enables network equipment providers to overcome the mobile broadband capacity challenge quickly & cost effectively. Leveraging more than 20 years of telecom innovation, the company enables customers to increase ROI by focusing internal resources on differentiation for 3G, Long Term Evolution (LTE), Femtocell and Deep Packet Inspection (DPI) applications. Expertise, innovation and responsiveness are the difference: only Continuous Computing combines...

EvoStream is a global software development company and leading innovator in media server technology

ICE Cybersecurity offers a cybersecurity engine that protects people and technology to manage risks with a real-time reporting dashboard.

Cel-Fi by Nextivity is a company that is a service booster authorized by the major phone companies.

Evohop is a network security company that specializes in unique and specialized layer of enterprise Security.

Citadel develops autonomous counter drone solutions for Defense, Government, and Commercial customers.

S4Software is dedicated to developing and supporting an integrated set of system security management solutions

MedCrypt provides data security as a service to medical device OEMs. From medical imaging device, to implantable devices like pacemakers, MedCrypt ensures that devices act only on instructions from trusted sources.

Adversaries across the globe, from nation-states to criminal organizations, hold our businesses, democracy, and society at risk through cyberspace. Our mission at AttackIQ is to help solve that problem and make the world safe for compute. As the leading independent vendor of breach and attack simulation solutions, we built the industry’s first Security Optimization Platform for continuous security control validation and...