Program Information MASS Services is an Applied Behavior Analysis (ABA) organization dedicated to helping individuals reach their full potential through individualized, evidence-based interventions. The company provides personalized services tailored to each client's unique strengths and needs, focusing on developing communication, social, behavioral, and daily living skills. Services are delivered in natural and community settings to promote skill generalization, independence, and meaningful participation in everyday life. MASS Services is committed to improving clients' quality of life by empowering them to achieve long-term success and greater independence.