KCSO is owned by Sainte Broadcasting, a family -owned company founded by Chester and Naomi Smith in 1966. Sainte Broadcasting operates 14 stations in Northern and Central California (Sacramento, Chico/Redding, and Eureka) and Central and Southern Oregon (Medford and Klamath Falls), and manages affiliations with CBS, Fox, My Network, Telemundo, Univision, Telefutura, CW, and MGM's This Network.