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A Acoustics
Full service acoustical engineering firm.
http://www.aacoustics.com/
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Acentech, Inc
Acoustical consultants with expertise in the fields of architectural acoustics, noise and vibration control, and audiovisual and sound system design.
http://www.acentech.com/
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ACIA Engineering Acoustics
UK consultants providing design and measurement services in industrial noise, building design, and planning.
http://www.acia-acoustics.co.uk/
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Acoustic Associates, Ltd
Provides consulting and educational services in environmental noise, classroom acoustics, occupational hearing loss, hearing conservation, and product noise.
http://www.acousticassociates.com/
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Acoustic Associates, Ltd.
A consulting firm in Palatine, Illinois specializing in audiometric testing, room acoustics, sound assessment, noise control, hearing conservation, and audiology.
http://www.acousticassociates.com/
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Acoustic Dimensions
Provides a coordinated approach that includes room shaping, acoustics, audio, video and lighting design.
http://www.acousticdimensions.com/
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Acoustic Expertise
Illinois firm offering acoustic design, noise control, audio system integration services and performing arts facilities.
http://www.acousticexpertise.com/
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Acoustical Design Group, Inc
Consultants in acoustics, sound and video system design, provides services emphasizing practical, aesthetic, and innovative solutions.
http://www.adgkc.com/
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Acoustilog, Inc
New York firm providing acoustical measurement, consultations, expert witness testimony, soundproofing design and troubleshooting services.
http://www.acoustilog.com/
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Addiscombe Acoustics Limited
UK firm specialising in environmental, transportation, construction, petrochemical, offshore, expert witness and occupational exposure assessment.
http://www.addiscombeacoustics.ltd.uk/
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