TRS is the tool for filing and responding to arbitration cases online. File or Manage Case, International, Find an Arbitrator or Mediator, Education and Resources, Rules and Forms, Support, Discover Information, Connect with UsAll Civil Trial Division matters including arbitration level cases are filed through the civil electronic filing system. See First Judicial District website. JAMS Philadelphia Mediation, Arbitration and ADR Services. 1717 Arch Street, Suite 3810, Philadelphia, PA 19103. 215-246-9494. Parties who mediate at this forum resolve four out of every five cases. The case and our concerns go beyond the National Arbitration Forum. Case opinion for NY Supreme Court, Appellate Division IN RE: the Arbitration Between PHILADELPHIA INSURANCE COMPANY. " The Pennsylvania Superior Court agreed in Stewart v.