Office 1 International, Inc. (Office 1) is an international franchise company established in Florida, USA and currently present in 27 countries including Bulgaria, France, and Greece. It has over 600 locations.^{[citation needed]} Office 1 was founded in 1989 by Mark Baccash. In 2018, Panda Cooperation acquired all the trademark rights of the Office 1 Superstore portfolio.

In 1998, the chain entered the Bulgarian market when Panda Cooperation received a master franchise for the territory of Bulgaria. The first Bulgarian Office 1 Superstore opened in 1998 in Sofia. Office 1 Superstore is the largest chain of stores for office supplies in Bulgaria^{[citation needed]} with an extensive network of sub-franchisees and own stores.