Martz Group is a bus company headquartered in Wilkes-Barre, Pennsylvania, operating intercity commuter buses, charter buses, and tours. The company operates Martz Trailways, which is a part of the Trailways Transportation System. Martz Trailways provides intercity commuter bus service from the Wyoming Valley cities of Wilkes-Barre and Scranton and the Pocono Mountains in Northeastern Pennsylvania to New York City and Philadelphia. The company runs buses connecting Northeastern Pennsylvania to the casinos in Atlantic City, New Jersey and Wind Creek Bethlehem. Martz Group operates the Gold Line commuter service and Gray Line sightseeing service in Washington, D.C. and the First Class Coach Company Trailways serving Tampa and St. Petersburg in Florida. Martz Bus also offers interstate and int