Product Development Corporation is a delivery and data management company. It delivers a range of promotional products, as well as employs nearly 450 people. The company serves several publishers and sampling companies in the United States and United Kingdom, as well as Canada and Australia. It delivers more than 200 million telephone directories and also processes over 100 million residential and business address records annually. The company offers marketing support, customer care, and address-specific and door-to-door delivery solutions. It maintains a warehouse space of approximately 450,000 square feet. In addition, the company provides picking, packaging and shipping services. Its clients include R.H. Donnelley and AT&T Intellectual Property. Product Development Corporation offers various contact management solutions through its subsidiary, Procall Solutions.