JAM Liner, Inc. is part of the JAM Group of Companies whicch includes, Jam Liner, Inc., Jam Transit, Inc., First Charters and Tours Transport Corporation, and Penta Transport Services Corporation. The company was incorporated on April 28, 1989. It holds office at Kilometer 43 Tagaytay Road, Brgy. Pulong Sta. Cruz, Sta. Rosa City, Laguna, 4026.