Healthcare Services Group, Inc. provides management, administrative, and operating services to housekeeping, laundry, linen, facility maintenance, and dietary departments at nursing homes, retirement complexes, rehabilitation centers, and hospitals in the United States. The company operates in two segments: Environmental Services and Dietary. Environmental Services handles cleaning, disinfecting, and sanitizing of resident rooms and common areas, as well as laundering and processing of bed linens, uniforms, resident personal clothing, and other linen items. Dietary manages customers' dietary departments, including food purchasing, meal preparation, dietitian services such as menu development for residents' dietary needs, and on-site management and clinical consulting. It serves long-term and post-acute care facilities, hospitals, and the healthcare industry through referrals and solicitation of target facilities. The company was incorporated in 1976 and is headquartered in Bensalem, Pennsylvania.