This comprehensive database consists of individuals who have been issued an American Express Blue corporate credit card. These cards have been given to employers and employees to make purchases and help streamline the purchasing process for businesses. They provide companies with numerous benefits including an improved ability to track spending, set budget limits, and make purchasing simpler.   All of the major credit companies offer business cards. This database allows you to identify the type of card an individual currently possesses, as well as recent activity. In addition, numerous demographic selects have been overlaid onto the file making segmenting possibilities limitless.   These individuals are an ideal target audience for membership reward programs, corporate travel, entertainment and lodging, business periodicals, financial planning and much more.   Deliver your message to these responsive prospects today!   E-Mail Addresses are available. Please inquire.