WESTLAKE, Ohio--(BUSINESS WIRE)--TravelCenters of America LLC (NYSE: TA) today announced financial results for the three and six months ended June 30, 2015. The following results reflect the operations of 252 travel centers and 79 gasoline stations/convenience stores in 43 U.S. states and in Canada, operated primarily under the “TravelCenters of America”, or “TA”, “Petro” and “Minit Mart” brand names:             Three Months Ended June 30, Six Months Ended June 30, (in thousands, except per sh