Entrust Inc. is a $130 million privately owned software company with 350 employees. It provides identity management Entrust reports having customers at public and private organizations in 60 countries, with 125 patents either granted or pending in the areas of authentication, physical/logical access, certificates, e-content delivery and citizen identities. Previously a publicly traded company, in July 2009 Entrust was acquired by Thoma Bravo, a U.S.-based private equity firm, for $124 million.
Verisign, Inc. is an American company based in Reston, Virginia, United States that operates a diverse array of network infrastructure, including two of the Internet's thirteen root nameservers, the authoritative registry for the.com,.net, and.name generic top-level domains and the.cc and.tv country-code top-level domains, and the back-end systems for the.jobs,.gov, and.edu top-level domains. Verisign also offers a range of security services, including managed DNS, Distributed Denial of Service mitigation and cyber-threat reporting.