Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud that enables any device to download a lightweight software agent, which can create encryption keys in partnership with any other device.

Telos Corporation, together with its subsidiaries, provides information technology (IT) solutions and services worldwide. It provides Xacta, a premier platform for enterprise cyber risk management and security compliance automation solutions to large commercial and government enterprises; and Telos Ghost, a solution to eliminate cyber-attack surfaces by obfuscating and encrypting data, masking user identity and location, and hiding network resources, as well as provides security and privacy for intelligence gathering, cyber threat protection, securing critical infrastructure, and protecting communications and applications.

Cemtrex, Inc. operates as a technology company in the United States and internationally. The company operates through Advanced Technologies and Industrial Services segments.

HUB Cyber Security Ltd. provides cyber security solutions in Israel and internationally. The company offers HUB Secure File Vault, a super charged managed file transfer backed by dedicated hardware driven security, which creates a secure enclave to protect the organization's data driven workflows; HUB Guard, a recurring security assessment, continuous network, and infrastructure monitoring and analysis, and planned incident response; D.Storm, a powerful SaaS DDoS simulation platform; RAM Commander, a software tool for reliability prediction and analysis, reliability block diagram, Markov chains analysis, maintainability prediction, spares optimization, FMEA/FMECA, testability, fault tree analysis, event tree analysis, and safety assessment; and Safety Commander designs to evaluate the safety of highly integrated systems in a model-based design environment.

authID Inc. operates an Identity as a Service (IDaaS) platform that delivers a suite of secure, mobile, and biometric identity solutions worldwide.

VirnetX Holding Corporation, through its subsidiary VirnetX, Inc., operates as an Internet security software and technology company primarily in the United States.

Datasea Inc., through its subsidiaries, provides smart security solutions in the People's Republic of China. It develops big data security and smart 3D security platforms, safe campus security systems, scenic area security systems, and public community security systems, as well as epidemic system.

NextPlay Technologies, Inc., a technology solutions company, provides games, in-game advertising, digital asset products and services, connected TV, and travel booking services to consumers and corporations in the United States, Puerto Rico, Europe, and Thailand.

Priority Technology Holdings, Inc. operates as a payment technology company in the United States. It operates through three segments: Small and Medium-Sized Businesses (SMB) Payments, Business-To-Business Payments, and Enterprise Payments.

Taoping Inc. provides cloud-based platform, resource sharing, and big data solutions to the Chinese new media, education residential community management, and elevator Internet of Things (IoT) industries in the People's Republic of China.

Bridgeline Digital, Inc. operates as a digital engagement company in the United States. The company's Bridgeline's Unbound platform enables companies and developers to create websites, web applications, and online stores.

Cerberus Cyber Sentinel Corporation operates as a security services company in the United States. Its cybersecurity services include managed security, cybersecurity consulting, compliance auditing, vulnerability assessment, penetration testing, disaster recovery, and data backup solutions and cybersecurity training services, as well as security operations center set-up and consulting services.