ASL Environmental Sciences
ASL meets flow, discharge, wave, ocean, river, lake and ice measurement challenges through highly qualified oceanography consultants & services & with innovative oceanographic acoustic instruments
http://www.aslenv.com/

Head Acoustics
HEAD acoustics GmbH - Kopfbezogenen Aufnahme- und Wiedergabetechnik, Kommunikations-Messtechnik. HEAD acoustics provides noise and vibration, sound quality, and telecommunications voice quality and acoustics testing systems; and Aachen head or aachen head binaural recording and playback systems.
http://www.head-acoustics.de/

Applied Acoustic Engineering
Acoustic positioning, acoustic release, sub bottom profiling and acoustic telemetry equipment for off-shore industries.
http://www.appliedacoustics.com/

Audio Services
Anytime, anywhere, EarthLink connects people to the power and possibilities of the Internet. Connect to the Internet with High Speed, DSL, Cable, Satellite, Voice, trueVoice, Samsung Wireless, Dial-up.
http://audiographics.home.mindspring.com/

Acoustic Sciences Corporation (ASC)
ASC / Tube Trap - Acoustic treatment and soundproofing for recording studios, hi-fi rooms and home theaters; acoustic products and design services for churches, gymnasiums and other high volume, critical listening environments.
http://www.acousticsciences.com/

ASL AQFlow Inc.
Islandnet.com: Vancouver Island's Premier ISP and Web Hosting Service
http://www.aslaqflow.com/

Acoustic Art Productions
Acoustic Art Productions: It is our mission to develop a network for the production, presentation and propagation of acoustic music in the North Texas region. We hope to provide quality venues for the performance of acoustic music and assist in the development of an acoustic concert series.
http://acousticartproductions.com/

Acoustic Saturation
The maximum value of acoustic pressure within an ultrasonic beam is limited by acoustic saturation. (Bioacoustic Research Lab.)
http://www.brl.uiuc.edu/projects/saturation.htm

Acoustisoft Inc
Design and supply pc based acoustic measurement system designed to meet the needs of both hi fi enthusiasts and professionals using standard pc sound cards.
http://www.etfacoustic.com/

Acoustic Microscopy
The Center for Advanced Life Cycle Engineering
http://www.calce.umd.edu/general/Facilities/sam.htm