Richard Oliver Productions - Acoustical recording studio design and construction. Installation, acoustics and wiring specialists. Robert A. Hansen Associates - Consultants in acoustics and audio video systems design. Based in New York, New York. Sonic Element - Specializing in the acoustic design of recording studios, auditoria and buildings for performing arts.
Clients range from churches to rock opera houses.
Stewart Acoustical Consultants - Provides architectural and building acoustical consulting services primarily in North Carolina and adjacent states. The firm was established to provide consulting services to architects, owners, and contractors. White Mark Ltd - Acoustic and technical designers of pre and post production studios for the audio, audio for video, video and broadcast industries. XL Acoustics - A UK based acoustic design,consultation and building service specialising in recording studios and the associated industries.