Colpro Engineering (Australia) Pty Ltd
Colpro Engineering (Australia) Pty. Ltd. is a leading manufacturer of high performance silencers, acoustic, exhaust systems and thermal insulation blankets for the marine, mining and transport industries.
http://www.colpro.com.au/

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

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

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

Landmark Sound Labs
Electro-Acoustic R&D Engineering Services
http://www.landmarksoundlabs.com

Landmark Sound Labs
Electro-Acoustic R&D Engineering Services
http://www.landmarksoundlabs.com/

Oceano Technologies
Manufacturer of underwater acoustic systems (acoustic releases and positioning) for offshore applications down to 6000 metres.
http://www.oceano-technologies.fr

Acoustic Material Tables
Extensive table of acoustic properties, expanded from the late Alan Selfridge's 1985 paper.
http://www.ondacorp.com/tecref_acoustictable.html