Collection Bureau Services, Inc., established in 1976, is Montana's premiere accounts receivable collection service. We provide our clients with the most qualified services offered in Montana. We strive to upgrade and improve our procedures while operating in an ethical and legal manner Our services have been used to collect: Past due accounts NSF or account closed check collections Current or delinquent accounts State, county and municipal government collections Litigation and legal services Call Collection Bureau Services, Inc to start the process of recovering your money.