I just got a call today, the owner is Charlie Brown believe or not and the business is located in Waldorf, MD address is 2640 Crain Highway, 301-885-3999. They sell a number of things from Windows to spa, billiards, exercise equipment. Now call and bug the hell out of them.
They called me today, stating "this is not a sales call", then asking to do a free estimate for new windows! I too am on the do not call list, and just file a complaint. I hope others do the same.