Agency                      Illinois Council on Developmental Disabilities Street Address       101 West Randolph, Suite 10-600 Chicago, IL 60601 Phone                        (312) 814-2080 URL                            http://www.state.il.us/agency/icdd/   Agency                      Illinois Deaf and Hard of Hearing Commission Street Address       1630 South 6th Street Springfield, IL 62703 Phone                        (217) 557-4495 Toll-free (877) 455-3323 URL                            http://www.idhhc.state.il.us/   Agency                      Illinois Department on [...]Read More...