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/

Emco2 Analyzer - GreenHouse Gas Emission Analyzer
Emco2, GreenHouse Gas Emission Analyzer, AnaSoft Inc.
http://www.anasoft.net/emco2/

Carrier Commercial
Providing a host of products designed to enhance your HVAC/R system. Products address issues such as energy conservation, oil/refrigerant emission prevention and noise reduction.
http://www.carrier-commercial.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/

Xintek
xintek fabricates carbon nanotubes for application in industries such as telecommunications, electronics and medical imaging
http://www.xintek.com/

Air Noise Environment Pty. Ltd.
The home page for Air Noise Environment Pty Ltd
http://www.ane.com.au

Gear Noise Short Courses
GearLab - Gear Dynamics and Gear Noise Research Laboratory
http://www.gearlab.org

Associates in Acoustics, Inc.
Consulting firm in industrial noise measurement, engineering noise control and hearing conservation programs. Includes noise manual downloads and resource links.
http://www.esion.com/

Cleaire Advanced Emission Controls
Cleaire is focused on designing, developing and manufacturing retrofit emission control systems for today’s existing diesel engines.
http://www.cleaire.com

NoiseMeters.com
Sound level meters, noise dosimeters and environmental noise monitors. The online shop from NoiseMeters offers buyers professional advise on product selection.
http://www.noisemeters.com/