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.

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.

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

Tucows Inc. provides network access, domain name registration, email, mobile telephony, and other Internet services in Canada, the United States, and Europe.

NetScout Systems, Inc. provides service assurance and cybersecurity solutions for protect digital business services against disruptions in the United States, Europe, Asia, and internationally.

Consensus Cloud Solutions, Inc., together with its subsidiaries, provides information delivery services with a software-as-a-service platform worldwide. Its products and solutions include eFax, an online faxing solution, as well as MyFax, MetroFax, Sfax, SRfax, and other brands; eFax Corporate, a digital cloud-fax technology; jsign, which provides electronic and digital signature solutions; Unite, a single platform that allows the user to choose between several protocols to send and receive healthcare information in an environment that can integrate into an existing electronic health record (EHR) system or stand-alone if no EHR is present; Signal, a solution that integrates with a hospital's EHR system and uses rules-based triggering logic to automatically send admit, discharge, and transfer notifications using cloud fax and direct secure messaging technology; and Clarity that transforms unstructured documents into structured actionable data.

CSG Systems International, Inc. provides revenue management and digital monetization, customer engagement, and payment solutions primarily to the communications industry in the Americas, Europe, the Middle East, Africa, and the Asia Pacific.

Global Blue Group Holding AG, together with its subsidiaries, provides technology-enabled transaction processing services for merchants, banks, acquirers, governments, and travelers in Europe, the Asia Pacific, and internationally.

International Money Express, Inc., through its subsidiary, operates as a money remittance services company in the United States, Latin America, Mexico, Africa, Central and South America, and the Caribbean.

EverCommerce Inc., together with its subsidiaries, engages in providing integrated software-as-a-service solutions for service-based small and medium sized businesses in the United States and internationally.

EVERTEC, Inc. engages in transaction processing business in Latin America and the Caribbean. The company operates through Payment Services - Puerto Rico & Caribbean; Payment Services - Latin America; Merchant Acquiring; Business Solutions, and Corporate and Other segments.

MicroAlgo Inc. develops and delivers central processing algorithm solutions to customers in internet advertisement, gaming, and intelligent chip industries in the People's Republic of China and internationally.

OneSpan Inc., together with its subsidiaries, designs, develops, and markets digital solutions for identity, security, and business productivity worldwide. The company offers OneSpan Sign, a range of e-signature requirements for occasional agreement to processing tens of thousands of transactions; OneSpan Cloud Authentication, a cloud-based multifactor authentication solution that supports a range of authentication options, including biometrics, push notification, and visual cryptograms for transaction data signing, SMS, and hardware authenticators; and OneSpan Identity Verification, which enables banks and financial institutions identity verification services.

Repay Holdings Corporation provides integrated payment processing solutions to industry-oriented markets. The company's payment processing solutions enable consumers and businesses to make payments using electronic payment methods.