- Ohio Department of Developmental Disabilitieswww.dodd.ohio.gov
- Ohio Association of County Boards of DDwww.oacbdd.org
- The Arc of Ohiowww.thearcofohio.org
- Disability Rights Ohiowww.disabilityrightsohio.org
- Ohio Developmental Disabilities Council www.ddc.ohio.gov
- People First of Ohio, Inc.www.peoplefirstohio.org
- Ohio Center for Autism and Low Incidence (OCALI)www.opra.org
- Down Syndrome Association of Central Ohiowww.dsaco.net
- Autism Society Central Ohiowww.autismcentralohio.org
