coding software for a customer list

i work at a dealership in dallas tx. and we are changing franchises. we have a customer list of about 75,000 people that we have in our achives. i am wanting to do a mailer to those people and also clean up our list of customers. take out the ones that are listed 2 or more times and also bounce that list up against the national address change list so that we have accurate list. we are wanting 2 different list. 1 of the list will be people who bought cars here and the other will be those who serviced their cars here. **I WOULD PERFER TO ONLY DUE BUSINESS WITH SOMEBODY IN DALLAS,TX. I NEED SOMEBODY I CAN SEE AND BRING HERE TO THE DEALERSHIP TO GET IT DONE ON SITE.** ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform our system is a on reynolds and reynolds. and we are window based.