Company Description. At PossAbility, LLC, we are dedicated to enhancing the quality of life and fostering independence for individuals with Intellectual and Developmental Disabilities (IDD) as well as Traumatic Brain Injuries (TBI) in Sangamon, Logan, and Morgan Counties. Our mission to Engage, Empower, and Encourage guides our compassionate and effective care delivery. As a Home and Community-Based Services (HCBS) and Home Services Provider (HSP...