Welcome to Eastside Transportation Services! ETS serves the Upstate of South Carolina, Charlotte, Atlanta, Columbia, Asheville and surrounding airports since 1997. We are located next to Greenville-Spartanburg (GSP) International Airport, and look forward to providing your transportation. Our services include; luxury stretched limousines, town cars, motor coaches, mini-coaches, limousine coaches, vans, sedans, buses, transporation coordinators, valet parking, greeters, and more.