USC Auxiliary Services | 1,308 followers on LinkedIn. USC Auxiliary Services, one of the largest divisions at the University of Southern California, is a dynamic organization comprised of six integral business units: USC Bookstores, USC Hospitality, USC Housing, USC Transportation, USC Hotel and the Los Angeles Memorial Coliseum. At USC Auxiliary Services, we strive “to create the best USC experience” with quality products and services that anchor our Los Angeles campuses. Whether you come to USC for a day’s visit, a world-class education, or a rewarding career, there’s a good chance you’ll be shopping, dining, riding, enjoying an event or even staying with us!