Industrie Lärmschutz GmbH
* Lärmschutz in der Industrie * Noise abatement in industrie *
http://www.ilgmbh.de/

German Federal Organization Against Aircraft/Airport Noise
Bundesvereinigung gegen Fluglärm e.V.
http://www.fluglaerm.de/bvf/

Environmental Protection UK
UK association of environmental protection specialists. Works on environmental protection and management issues including air quality and noise.
http://www.environmental-protection.org.uk/

Computer Noise Insulation Case
Beschreibung des Computer-Schallschluckgehäuses
http://www.carsten-buschmann.de/noise-protection/

Pyramide USA
Pyramide is the global leader in climbing wall design and climbing wall construction. We design and build climbing walls, safety padding, and offer a full selection of climbing holds and equipment.
http://www.climbpyramide.com

Port-O-Wall Systems
DOT pre-approved precast steel-reinforced concrete soundwall and retaining wall system.
http://www.port-o-wall.com

Industrial Noise Control Inc.
Industrial Noise Control manufactures high performing industrial noise reduction and soundproofing products and structures used to solve the most common to complex noise control applications
http://www.industrialnoisecontrol.com/

McGill AirPressure Corporation
McGill AirPressure manufactures autoclaves, vacuum dryers, and noise control products, which provide solutions for a broad range of industrial applications.
http://www.mcgillairpressure.com

Speech Technology Center
Speech Technology Center : voice recording,digital voice recorders,audio analisys,noise cancellation, noise reduction, DSP board, embedded solutions, voice identification, audio restoration
http://www.speechpro.com

Marshall Day Acoustics
Acoustics and noise engineering consulting firm that provides acoustical, environmental noise, and noise control design services, including concert hall and auditorium design, environmental noise assessments, and building services and industrial noise control.
http://www.marshallday.com/