Certifaction provides electronic signatures within the digital signing solutions industry. It offers a platform that includes features such as end-to-end encryption and legally valid identity verification. Its offerings cater to sectors including healthcare, human resources, financial services, and educational institutions. It was founded in 2020 and is based in Zurich, Switzerland.

Certizen is a company that provides digital certificate services within the cybersecurity domain. It offers electronic certificate services such as digital certificate management, electronic signing, and data encryption for secure online transactions across various sectors, including financial services, healthcare, retail, insurance, and smart cities. Certizen was formerly known as Qiaojin E-Commerce. It was founded in 2011 and is based in Hong Kong, Hong Kong.

EVERTRUST provides certificate lifecycle management (CLM) and public key infrastructure (PKI) solutions within the cybersecurity domain. The company focuses on automating the lifecycle of digital certificates, which includes issuance, renewal, and revocation, while adhering to security policies. EVERTRUST's solutions are compatible with corporate and cloud environments, supporting various deployment modes and meeting regulations like eIDAS. It was founded in 2017 and is based in Paris, France.

Sectigo provides digital security services, including the issuance of SSL certificates for websites, management of digital certificates throughout their lifecycle, and secure email and code signing. Sectigo’s automated, cloud-native CLM platform issues and manages digital certificates across all certificate authorities (CAs) to simplify and improve security protocols within the enterprise. The company serves sectors that require digital security measures, including ecommerce, financial services, and enterprises that manage sensitive data. It was founded in 1998 and is based in Roseland, New Jersey.

Netrust is a public certification authority that provides digital security solutions within the cybersecurity industry. The company offers services such as the issuance of digital certificates, public key infrastructure (PKI) deployment, and digital signing applications to facilitate secure online transactions and communications. Netrust's solutions cater to a range of sectors, including government agencies, financial institutions, and businesses requiring high levels of security and authentication. It was founded in 1997 and is based in Singapore.

Cygnetise specializes in digital signatory management using blockchain technology within the governance and compliance sector. The company offers a digital application that helps organizations manage, share, and validate signatory data to reduce the risk of contract disputes and fraud and to enhance governance and business continuity. Cygnetise's application is customizable and provides features such as an immutable audit trail, real-time list sharing, and contributions to environmental, social, and governance (ESG) goals. It was founded in 2016 and is based in London, United Kingdom.