Founded in 1957, GC Services is a privately owned call center service provider. It offers marketing, sales, debt collection, fraud monitoring, third-party verification and database services to companies nationwide. GC Services provides clients with a range of call center services, including outbound and inbound calling, e-mail response management, seminar registration, campaign development, lead generation, market research and surveys, direct sales, customer retention and appointment scheduling. Additionally, GC Services provides quality assurance services that include live and remote monitoring, standards compliance, rewards and recognition and skills evaluation. It maintains a location in San Antonio.