The area “Hutan Adat Imbo Putui” Kampar Regency, Riau is a tropical rain forest located in Petapahan Village. The soil around the forest area is one of the sources of actinomycetes diversity. Actinomycetes are microbes with potential in the medical and pharmaceutical industries because they can produce various secondary metabolites, one of which is antibacterial. This study aims to isol…