Proofpoint

Cloudmark Inc. is a leader in messaging security, offering a range of software solutions to protect communications service provider networks and their subscribers from various messaging threats, including spam, phishing, and malware. The company's flagship Cloudmark Security Platform delivers comprehensive security across multiple messaging environments, ensuring a safe user experience while helping service providers safeguard their revenue and brand. Key offerings include solutions for email and mobile messaging that control and filter message streams, protect against DNS-based threats, and provide real-time protection against spear phishing attacks. Additionally, Cloudmark's global threat network utilizes intelligence from subscribers to enhance defense mechanisms against data theft and security breaches. Founded in 2001 and headquartered in San Francisco, Cloudmark has expanded its presence internationally with offices in the UK, Paris, and Tokyo. As of 2017, it operates as a subsidiary of Proofpoint, Inc.

Sendmail simplifies business email complexity and reduces IT infrastructure costs for large enterprises. The company’s solutions ensure global email connectivity, routing, and message delivery between people, systems, and applications located on-premises, in-cloud or on mobile devices. The Sentrion Email Infrastructure Platform performs intelligent email policy and message inspection ensuring all critical communications and content are integrated with business policies, applications and processes.

Abaca Technology Corporation is a developer and marketer of an email protection and messaging security solutions for enterprise and government customers, as well as small to medium-sized businesses.

MailDistiller offers a hosted service focused on comprehensive email security, primarily aimed at protecting organizations from viruses and spam. By implementing managed email filtering services, the company effectively blocks harmful content before it can reach an organization's network, thereby enhancing overall cybersecurity. MailDistiller's solutions help businesses reduce the risks associated with malicious emails and eliminate time-wasting messages, allowing for a more efficient email management experience.

Everyone.net specializes in providing hosted email and collaboration solutions for small businesses and service providers. Founded in 1998, the company focuses on enhancing communication and data security through its reliable and customizable email services. It offers advanced features such as IMAP and push email for mobile devices, backed by robust security measures, including anti-spam and virus protection. With a significant presence in the market, Everyone.net manages over 6 billion message connections monthly and supports more than 300,000 domains globally. The company's commitment to innovation and simplicity positions it as a leader in the Software as a Service (SaaS) email and messaging sector.

Secure Data In Motion, Inc., operating as Sigaba, specializes in security infrastructure solutions that facilitate the secure exchange of information for various sectors, including government and industry. The company's product offerings include Sigaba Secure Email for safe information sharing via existing email systems, Sigaba Secure IM for enterprise instant messaging, Sigaba Secure Paging for critical communications in emergency services, and Sigaba Secure Messaging for Mobile Devices, which ensures end-to-end security for protected information sharing. Additionally, Sigaba provides services such as authentication, installation, custom configuration, and system development. Established in 1999 and based in San Mateo, California, the company serves a diverse clientele across financial services, healthcare, manufacturing, and telecommunications. As of August 2008, it operates as a subsidiary of Proofpoint, Inc.

Fortiva provides an on-demand email archiving solution that addresses three key challenges – email storage management, legal discovery and regulatory compliance – without the headaches of managing an archive in-house. As a Software as a Service (SaaS) solution, the Fortiva Archiving Suite™ can be up and running in days, with minimal upfront capital costs and planning requirements.