Revenue Source Group is a 30 year old firm specializing in reducing monthly utility costs. RSG's team of experts examines utility invoices then makes recommendations that will reduce monthly expenditures and, in many cases, produce refunds. The client is under no obligation to accept the recommendations and there are no up front fees for our services. RSG is only compensated when our clients save money. If our clients are being overbilled, RSG will find the money.