Guest Services takes great care and pride in providing best-in-class services across a wide variety of client sites, including luxury communities, hotels, resorts, government and business dining facilities, full-service restaurants, state and national parks, outdoor recreation, boathouses, marinas, museums, conference centers, senior living communities, health care systems, school and university dining facilities, and specialty retail stores. About Guest Services: Founded in 1917, Guest Services has worked tirelessly to earn the reputation as the premier hospitality management company and National Park Service concessionaire in the United States.