Description Operators are standing by thanks to this company. Inpulse Response Group provides call center and sales services for direct response television and radio ads heard around the nation. The company's operators/sales people answer calls to the 800 phone lines with an emphasis on completing the sale. The group also provides sales tracking and program management services. Inpulse Response Group's contact centers are located in Mesa and Glendale, Arizona. In October 2006, leading teleservices provider West Corporation acquired the company, integrating it into its Communications Services division.