S4 Communications is a BPO provider with operations based out of Houston, Texas. Partnering industry leading technology and d ... epth of management allows S4 to be more nimble then the typical firm. Providing Inbound, Outbound and call blending to Fortune 500 companies S4 is strategically positioned for continued growth. In five short years we have exceeded a run rate of $18 million and anticipate double digit growth to continue for the next few years. Specialties:Call Center Services for Financial, Telecom and the Energy sectors. Specialize in inbound, outbound and blended sales from consumer products to complex business to business solutions. S4 accomplishes sales of new products, changing product mix and growth of revenue per customer by marrying people, process and technology. read more