Interpreting Services

Our vision is to be a centralized resource for quality communication access among Deaf, Deaf-Blind, hard of hearing, and hearing people. We aim to be responsive to the dynamic communication needs and preferences of the communities we serve. We also strive to support the continued growth of interpreting practitioners and to assert a positive influence on the advancement of the profession of sign language interpreting. SignOn Interpreting Services was founded in 1997 and became a partner of Hearing, Speech & Deaf Center in 2011.  In 2017 ASLIN joined forces with HSDC’s SignOn and the larger team is now called Interpreting Services.

Request an interpreter:

Learn more about using interpreters

Resources for interpreters


  • Community Sign Language Interpreting
  • Conference Interpreter Coordination
  • Deaf-Blind Interpreting
  • King County ESLIP (Emergency Sign Language Interpreting Program
  • Lip Reading Translation
  • Oral Interpreting
  • Real-Time Captioning
  • Video Remote Interpreting (VRI)