LiveOffice | 641 followers on LinkedIn. LiveOffice, now a part of Symantec, is the number-one global provider of cloud-based email archiving, email compliance, email discovery and email continuity solutions, with more than 20,000 clients and a 97-percent client retention rate. Founded in 1998, the company has more than 200 employees with deep experience in messaging, including executives from Symantec, Microsoft and Cisco.