ADP Private Limited (ADP) is a software development company engaged in the provision of application development and technical support services. The company is principally focused on providing Software software development, product development and support and solution center services (BPO). In addition company also focuses on software testing services, transaction processing, analytics, data conversion and payroll processing services. The services portfolio of the company include web technologies, client server technologies, mainframes technologies, communications technologies, enterprise technologies, human resources, auto dealer and software testing. It is also in IT enabled research and development programs. The company is a subsidiary of Automatic Data Processing, Inc. ADP is headquartered in Hyderabad, India.