The Hearing and Speech Center
- Providing audiologic evaluations, diagnostic testing, and sales and service of hearing aids. Includes details of staff and services, and contact information for clinics in Wheaton, Frederick and Hagerstown.
- http://www.hearingcenter.com/

The Hearing and Speech Agency
- Dedicated to meeting the speech, language, and hearing needs of Maryland's children and adults. The agency operates the Gateway School, provides speech, language, and audiology services, and offers an interpreting service known as the Centralized Interpre
- http://www.hasa.org/

Maryland Academy of Audiology
- A professional society of audiologists dedicated to serving the hearing impaired. News, board members, career opportunities, list of audiologists and legislative updates.
- http://www.maaudiology.org/

Maryland Association of Speech Pathologists and Audiologists
- Mission statement, legislative agenda, news, events schedule, and contact numbers.
- http://www.mdslha.org/