Services Software Development A.B. Data Sales, Inc. designs and develops custom commercial software for MicroSoft DOS, Windows 3.1, Windows 95, Windows NT, and OS/2. For more information about our software development services click here. Internet Development A.B. Data Sales, Inc. has considerable expertise in all aspects of designing and developing state of the art internet web sites. For more information about our internet development services click here. Sports Scheduling A.B. Data Sales, Inc. offers software assisted scheduling for sports leagues. We are the official scheduler for the United Baseball League. For more information about our scheduling services click here. Click here if you have questions or comments about this web site. Copyright 1997 A.B. Data Sales, Inc.