Massachusetts Commission for Deaf and Hard of Hearing
- Serves as the principal agency in the state on behalf of deaf, late-deafened, and hard of hearing persons.
- http://www.mass.gov/portal/index.jsp?pageID=eohhs2agencylanding&L=4&L0=Home&L1=Government&L2=Departments+and+Divisions&L3=Massachusetts+Commission+for+the+Deaf+and+Hard+of+Hearing&sid=Eeohhs2

Statewide Head Injury Program, Boston
- Addresses the needs of Massachusetts residents who have sustained an externally caused traumatic brain injury.
- http://www.mass.gov/portal/index.jsp?pageID=eohhs2subtopic&L=5&L0=Home&L1=Consumer&L2=Disability+Services&L3=Services+by+Type+of+Disability&L4=Head+Injury+Services&sid=Eeohhs2

Quality Medical Evaluations, Inc.
- Provider of medical evaluation services.
- http://www.qualitymedeval.com/

Massachusetts Down Syndrome Congress, Melrose
- Information and resources for parents, professionals, self-advocates and all people who wish to gain a further understanding of Down syndrome.
- http://www.mdsc.org/