Sirius Software, Inc. was incorporated in 1991 to provide innovative software solutions in education and sports. Its flagship product, the Tournament Management System (TMS), was originally developed in 1984 and re-engineered in 1996 as an Internet capable Windows platform. Ranking systems and other software was developed to round out the sports software suite, primarily targeted at tournament sports.
Sirius Software launched its first website - TennisInformation.com - in 1997. TennisInformation.com continues to enjoy enormous popularity as the online home for amateur tennis and other racquet sports. Sirius Software launched InfoNetwork.com in the fall of 2004.
Sirius Software has its company headquarters in Marietta, Georgia in the United States.