American Collection Services is a private/family owned and operated full service collection agency based in Oklahoma City, Oklahoma. We have been serving our clients nationwide for over 45 years! Collectively, our management team has more than 120 years of positive revenue recovery experience. We believe in individualized training - working hand in hand with our employees to create the most positive collection system possible. The owners, managers and collection staff pride themselves in going the extra mile for our clients and their customers.