TannerRitchie Publishing was founded in 2003 and operates in two related media/publishing fields.
1. Publication of Historical Ebooks/Databases
TannerRitchie has a client list of most of the world's leading universities, who subscribe to its flagship publication "Medieval and Early Modern Sources Online (MEMSO)". TannerRitchie also develops web software applications for a range of historical/academic projects.
2. Web application development/web design services for clients in other fields. TannerRitchie provides advanced web applications for a range of clients in Ontario and further afield.