NexGen Ergonomics
Software and tools for job analysis, data acquisition, movement analysis, EMG, noise analysis, temperature sensing, vibration analysis, and anthropometric measurements.
http://www.nexgenergo.com/

PDA Ltd
Acoustic, noise and sound consultants from PDA Ltd offer expert advice and evidence.
http://www.pdaltd.com/

BKL Consultants Ltd.
Provide a wide range of objective and independent design services in acoustics, noise and vibration control, and environmental impact noise analysis.
http://www.bkla.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/

Vibro-Acoustic Sciences Inc.
Develop software for noise and vibration design. Uses an analytical method called statistical energy analysis (SEA) to approach noise and vibration reduction in design.
http://www.vasci.com/

SVT-Engineering Consultants & NVMS Pty Ltd
Consultants in occupational and environmental noise assessment, vibration and noise control engineering, structural dynamics, flow-induced vibrations, acoustic fatigue analysis, and machine condition monitoring .
http://www.svt.com.au/

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/

CaterpillarSSA
The site is devoted to a method for time series analysis and forecasting.
http://www.gistatgroup.com/cat/

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/