MGS is an industry leader in aviation services through an unwavering commitment to unparalleled customer service. Founded in ... 2012 under the name USA Special Aviation and Security Services, Maximus Global Services (MGS) quickly established itself as an industry leader in aviation services through an unwavering commitment to unparalleled customer service. Our ultimate mission is to provide all of our clients with the finest service at an exceptional value, and the fact that our most enthusiastic promoters are the myriad of airlines we serve truly speaks to the realization of that goal. read more