American Speech-Language-Hearing Association
"There are thousands of certified audiologists and speech-language pathologists. Find the right one for your needs."
The American Speech-Language-Hearing Association (ASHA) is the national professional, scientific, and credentialing association for 204,000 members and affiliates who are audiologists; speech-language pathologists; speech, language, and hearing scientists; audiology and speech-language pathology support personnel; and students.
While this site is mostly for SLPs and professionals in speech and hearing, this site does provide a good resource for parents and teachers who need to find a professional in their area.