JD Power announced Orange County’s John Wayne Airport (SNA) received the highest score of 796 for customer satisfaction among large airports. Designed by Gensler, D 7 Consulting provided Design & QAO – Roofing & Waterproofing Consulting Services for the Terminal C expansion. Terminal C is home to Southwest & Frontier Airlines and the first International flights from the OC. See the September 21, 2017 article in the O.C. Register.