Computer Systems, LLC is a data processing service bureau owned by telephone company clients.  The company focuses on providing data processing and billing services to our rural incumbent and competitive local exchange carrier clients.  We also provide the supportive software and hardware associated with their requirements.  Our services include telephone (subscriber) billing, Internet billing, CABS & Reciprocal Compensation billing, Electronic Bill Presentment & Payment (EBPP), Cable TV billing, Lifeline/Link-Up services & support, and long distance reselling software/support, toll processing, mediation, Accounting and Operational Support Software.