Healthcare Services Group, Inc. manages and provides services to the housekeeping, laundry, linen, facility maintenance, and dietary service departments of nursing homes, retirement complexes, rehabilitation centers, and hospitals in the United States. It operates through two segments: Housekeeping and Dietary, offering cleaning, disinfecting, sanitizing, laundering, processing, food purchasing, meal preparation, dietitian services, management, and clinical consulting to approximately 3,000 facilities as of December 31, 2021. The company was incorporated in 1976 and headquartered in Bensalem, Pennsylvania.