- Ability Online: http://www.ablelink.org
- ADA Home Page: http://www.ada.gov/
- A. D. D. Warehouse A publication of C.H.A.D.D.: http://www.addwarehouse.com
- Alliance for Technology Access (ATA): http://www.ataccess.org
- American Association on Intellectual and Developmental Disabilities (AAIDD):http://www.aaidd.org/
- American Cancer Society: http://www.cancer.org
- American Council of the Blind (ACB): http://www.acb.org
- American Diabetes Association (ADA): http://www.diabetes.org
- American Foundation for Children with AIDS (NFCA): http://www.afcaids.org/
- American Psychiatric Association (APA): http://www.psych.org/
- American Psychological Association (APA): http://www.apa.org
- American Speech-Language Hearing Association (ASHA): http://www.asha.org
- APNI- Asociación de Padres de Niños con Impedimentos: http://www.apnipr.org
- Autism Research Institute (ARI): http://www.autism.com/
- Autism Society of America: http://www.autism-society.org
- Behavior Home Page: http://www.state.ky.us/agencies/behave/homepage.html
- Substance Abuse and Mental Health Services Administration:http://www.samhsa.gov
- KU Center for Research on Learning: http://www.ku-crl.org
- Child Sexual Abuse: http://www.ptsd.va.gov/public/pages/child-sexual-abuse.asp
- Children and Adults with Attention Deficit Disorder (CHADD):http://www.chadd.org
- Council for Exceptional Children (CEC): http://www.cec.sped.org
- Council for Learning Disabilities (CLD): http://www.cldinternational.org/
- Curriculum Associates, Inc.: http://www.curriculumassociates.com
- U.S. Department of Education (DOE): http://www.ed.gov
- Directory of Parenting Organizations: http://childdevelopmentinfo.com/parent-directory.shtml
- Disability Resources, Inc.: http://www.driabilene.org/
- Disability Rights Education and Defense Fund, Inc. (DREDF): http://www.dredf.org
- Educators Publishing Service, Inc.: http://www.epsbooks.com
- Inclusive Education Web Site: http://www.uni.edu/coe/inclusion
- KU Research and Training Center for Independent Living: http://www.rtcil.org/
- International Center for Disability Information: http://www.icdi.wvu.edu/
- Learning Disabilities Association of America, Inc. (LDA): http://www.ldanatl.org
- National Association for Gifted Children (NAGC): http://www.nagc.org
- National Association for the Education of Young Children NAEYC:http://www.naeyc.org
- National Association of the Deaf (NAD): http://www.nad.org
- National Attention Deficit Disorder Association: http://www.add.org
- National Center for Learning Disabilities: http://www.ncld.org
- National Council on Alcoholism and Drug Dependence: http://www.ncadd.org
- National Depressive and Manic-Depressive Association: http://www.ndmda.org
- National Dissemination Center for Children Disabilities: http://www.nichcy.org
- National Institute on Disability and Rehabilitation Research (NIDRR):http://www2.ed.gov/about/offices/list/osers/nidrr/
- National Institute of Mental Health (NIMH): http://www.nimh.nih.gov
- National Institute on the Education of at Risk Students: http://www.ed.gov/offices
- National Parent Network on Disabilities (NPND): http://www.npnd.org
- Office of Special Education and Rehabilitation Services (OSERS):http://www2.ed.gov/about/offices/list/osers/
- Revistas de Investigación en Educación Especial: http://www.proedinc.com
- Social Security Administration (SSA): http://www.ssa.gov
- The complete directory of people with disabilities:http://www.greyhouse.com/disabilities.htm
- The Top Online College Courses and Classes: http://www.onlinecourses.com/
- United Cerebral Palsy Association: http://www.ucp.org
- World Institute on Disability (WID): http://www.wid.org