AultComp MCO is a statewide, full-service Managed Care Organization (MCO) specializing in workers' compensation medical management. Ohio BWC requires that every employer has an MCO to medically manage claims. There is no additional cost to employers as MCO’s are paid through a portion of your BWC premiums. For nearly 20 years, AultComp MCO has worked together with you and your organizations to provide the best workers’ compensation care available. Our focus on community and personalized care will continue to be top priorities as we serve you. Acting as your partner, AultComp MCO ensures that claims are filed quickly, treatment for injured workers begins promptly and recovery programs are implemented efficiently to ensure a timely return to work.