Associates in Acoustics, Inc. - Consulting firm in industrial noise measurement, engineering noise control and hearing conservation programs. Includes noise manual downloads and resource links.

Charles M. Salter Associates - Provide acoustical consulting and audio and visual system design services.

Mecanum Inc. - Consulting and software development in acoustics, vibrations and mechanical engineering.

Acentech - Offering consulting in the areas of architecture, noise and vibration control, fluid dynamics, environmental and industrial acoustics, and audiovisual, video and sound system design.

Camets Services Pty Ltd - Engineering firm with experience in many areas including regulatory and research aspects of acoustics, noise, vibration control, and design. Australia.

VibTek Inc. - Provide on-site or in-house data analysis to solve shock or vibration related problems. Includes a downloadable power spectral density calculator for creating random vibration testing profiles.

Internet Sound Institute - Learn about sound systems and operational techniques and how to use sound equipment.

Harris Miller Miller & Hanson Inc - Provides a full range of acoustical environmental services for airports, highways, rail and transit systems, military activities, construction projects, industrial sites, and recreational facilities.

Commercial Sites - Links to commercial sites emphazing acoustics from the Acoustical Society of America (ASA) .

Activ Acoustics - Acoustics and noise control consultancy, specialising in workplace noise assessments and environmental noise control. Located in Suffolk, England.

Design, Imaging, & Control, Inc - Research, development and consulting in sound and vibration control and advanced control systems.

Envibe Condition Monitoring - Designs and implements predictive maintenance programs for industries including food plants, manufacturing facilities, municipal utilities, petrochemical plants, hospitals, and gas transfer stations.

Sound and Vibration Magazine - Publication for sound, nvh, and acoustic professionals. Usefull links to other sites.

Ostergaard Acoustical Associates - Providing acoustical consultation for architecture, forensics, industrial and environmental acoustics.

David Trevor-Jones Associates - Offers noise and vibration measurement and assessment for noise nuisance investigation, site evaluation and planning, environmental assessment, public inquiries, enforcement, and noise and vibration control. United Kingdom.

Machine Dynamics, Inc. - Engineers offering noise and vibration analysis of machines and structures, field and shop balancing, and alignment.

Noise Control Engineering Inc. - Offer noise and vibration control engineering services for the marine, industrial, and commercial environments.

Mecon Ltd - Consultants in acoustics, vibration, noise control, and NDT. United Kingdom .

Vibra-Analysis,Inc. - Offers vibration analysis for csi mastertrend users and databases remotely over the internet. Provide analysis and reports which enhance predictive maintenance program.

Power Acoustics, Inc - Provides consulting services in acoustics and noise control for industrial applications with specialization in the power generation industry. Environmental noise prediction software is also available.

NVH Materials - Links to associated websites around the world involved with noise, vibration, and harshness. Links are categorized for easy searching.

PDA Ltd - Acoustic and noise consultants covering architectural, mechanical and environmental noise areas and offering expert analysis and advice.

APT Acoustics - Consultants in acoustics, noise and vibrations control and sound insulation. United Kingdom .

CCR Associates Llc - Offers consultation and diagnostic services to organizations with acoustical concerns that include speech privacy, confidentiality, and machine noise .

Apple Dynamics - Acoustics, electroacoustics, electronics, audio and communication consultancy service. Training courses also provided to industry professionals. United Kingdom .

John Sayers Production - Guide for the home recording artist covering aspects of recording studio design and construction.

Acoustic Companies Compiled By ATI - Company names, addresses, phone and fax for companies working in acoustics and underwater sound.

Orincon - Design and development of information assurance, signal processing, machinery diagnostics, and tracking and communication systems for commercial and defense organizations.

Fox Audio - Sound system design and installation for churches, restaurants, institutions, retail outlets, educational facilities, industry

Acoustics and Vibrations WWW Virtual Library: Commercial Companies - List of many acoustics related companies.

IOSL: Laser-ultrasound instruments - Laser-ultrasound instruments and systems for material characterization and quality inspection

Bretech Group of Companies - Provides engineering services to clients around the world. Principal fields of activity include; maintenance management, condition monitoring, and advanced diagnostics.

BKL Consultants Ltd. - Provide a wide range of objective and independent design services in acoustics, noise and vibration control, and environmental impact noise analysis.

CSA Engineering, Inc. - Provides engineered solutions for vibration suppression, isolation, very low-frequency suspension systems, noise control, and specialized dynamic testing.

Goldman Machinery Dynamics Corp - Seminars and consulting services for spectrum analysis for machinery vibration .

Sount Technology Consultants, Inc. - Acoustics, sound, theatrical lighting, and AV systems for churches, theme parks, and stadiums.

Memtech Inc. - Offer engineering solutions for noise control, noise damping, acoustical, and vibration problems.

Dsa International Corp. - Consulting engineers specializing in vibration analysis and machinery diagnostics. Developer of Check-Mate Expert System software.

Quality Research Development & Consulting Inc. - Offers service, technology, hardware and software products which incorporate energy management techniques for vibration and noise control problems .

Predictive Maintenance Services Inc. - Provides predictive maintenance and reliability engineering services on rotating machinery. Vibration analysis and lube testing and wear analysis .

Environmental Acoustics - Consultancy that surveys,measures and predicts noise from industry and entertainment for planning purposes, public entertainment licensing, legal matters and nuisances.

RH Lyon Corp. - Consulting company in quiet product design, product noise reduction, and improved product sound quality.

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 .

The Talaske Group - Consultants in acoustics audio and video systems design. Includes a listing of completed projects.

Vibration Generator - Vibration generator(from 0.1hz to 20hz)used in environmental vibration control for examining and measuring wave propagation along the surface of the earth.

Vibro-Acoustic Consultants - Consultancy specializing in noise and vibration control,from site selection to structural dynamics to building qualification.

Cullum Detuners Limited - 50 years experience in the design, development, manufacture and installation of jet engine test facilities.

Stoneman & Co Ltd - Engineering consultancy specialising in industrial and environmental noise issues, including automotive fuel systems dealing with tank slosh and filling problems.

UGN - Sound Solutions for the Automotive Industry - UGN is a producer of high-quality parts for acoustic, interior trim and thermal management products.

Solutions for MSHA & OSHA Noise Regulations - DECIBEL SOLUTIONS will evaluate, design, and provide acoustical solutions for high noise environments in the industrial and mining communities.

Great Lakes Sound & Vibration Inc - Specialists in acoustics, shock, and vibration reduction. Other project experiences include vibration related failure analysis, structural dynamic characterization, source identification, load assessments and management

Mobile Audiometric Services Limited UK - Independent medical screening company providing and maintaining audiometric screening programmes.

Roth Acoustical Associates - Noise control consultants providing assistance with industrial, architectural, community and product noise control and acoustic issues.

Hessler Associates Inc - Provide noise control design and analysis services for industrial customers, particularly those involved in the manufacture and construction of power generation equipment and facilities.

Vibratech Ltd. - Offer engineering solutions for the vibration industry. Services include maintenance, repair, calibration, installation, site planning, and technical support. United Kingdom.

Curtis Technology (UK) - High Performance DSP specialists providing compact, modular solutions for Radar, Sonar and other DSP applications.

Brüel & Kjær Sound & Vibration - Manufactures instruments, systems, and software, providing complete system solutions.

Noise Control by NEVA Associates - Located in the Northeast U.S. and working internationally, we specialize in the design and implementation of systems which control noise and vibration in various environments.

Ernst Terhardt - Teaching and research on electroacoustics, psychoacoustics, musical acoustics and audiocommunication. This page is written partly in German.

Ingenieurbuero Dr. Bodden - Consultants for sound quality, sound design, applied psychoacoustics, acoustical measurements and related topics.

Interplan Sound Limited - Provide services in the field of noise and vibration control. Conduct acoustic surveys, survey and design specifications for new construction and reports and analyses . United Kingdom.

Acoustisearch - For all your acoustic needs - We are a Melbourne based Australian company with skills and experience in Acoustic Services and Electronic Engineering

Wieland Associates, Inc. - Acoustical consulting firm provide noise assessments, and control studies, testing, and design services for residential, commercial, industrial and municipal projects.

Acoustical (Acoustic) and Environmental (Pollution Control) Consultants - Sydney - NSW - Australia - A Sydney based, independent, accredited acoustical and environmental engineering consulting firm that provides a comprehensive services in air, noise and water pollution assessment and control.

Sound Intensity Measurements - Sound intensity measurements provide efficient, on-site, accurate results for product research and testing as well as various complex environmental or industrial noise issues.

The Balancing Company - Provides dynamic and static balancing, field balancing, overspeed spin testing, fan and blower repair, vibration analysis, predictive maintenance, and balancing machine calibration and repair.

Navcon Engineering - Offer solutions to problems related to airborne and structure borne noise, vibration, and structural dynamics. Consulting services include problem diagnosis, design, manufacture, implementation and verification.

Architectural Acoustics and Lighting - Acoustic and lighting definitions and concepts. Reference for architects and interior designers.

Applied Acoustic Design - Acoustic and environmental engineers and consultants offering noise and vibration control and consultancy services worldwide. Autmotive test facilities designers.

Intelligent System Design Laboratory - Research and development of optimization for noise control and electro-magnetic system, Department of Mechtronics at Kwangju Institute of Science and Technology, Korea .

Landmark Sound Labs - Offer professional and consumer electro-acoustic engineering services for laboratory and field acoustic testing , audio product research and development and acoustic design and testing of audio spaces .

Quanta Laboratories - Independent environmental testing laboratory and provider of vibration, shock, temperature and humidity testing, engineered test services and special test systems.

Applied Dynamic Measurements - Manufacturer and supplier of precision acoustic weighting networks and filters. Noise and vibration research and consulting, including Torsional Vibration.

Robert A. Hansen Associates - Consultants in acoustics and audio/video systems design.

Massey Technical Services - Provide engineeering services for industrial operations including preventive maintenance with the use of vibration analysis, and infrared thermography.

Redrock Acoustics - Design engineers for acoustical transducers including ribbon tweeters and high power subwoofers.

RTA Technology Pty Ltd - Consultants in acoustics, vibration and structural dynamics. Products include a software noise prediction model for the prediction of noise in the environment from industrial and transportation sources. Australia.

Rupert Taylor Ltd - Consultants in acoustics, noise and vibration specializing in railway noise and vibration, particularly computer modeling.

Société d'Acoustique Industrielle - Engineers offer a range of services for noise and vibration solutions in industrial environments. Bilingual, English and French.

Building Vibration and Dynamics - Structural dynamics include building vibration and floor vibration, which can cause structural fatigue. The solution is applying Finite Element Analysis (FEA) methods to design custom vibration isolation systems.

Stewart Acoustical Consultants - Acoustical consultants providing services in architectural acoustics, environmental-community noise, and industrial-occupational noise.

Audiometric Testing of Northern New England - Hearing testing and conservation programs for business and industry. Understand and control noise levels, lower employee hearing loss, and meet OSHA 1910.95 requirements.

Acoustic Emission Technology-Marvin Hamstad, Ph.D. - Dr. Hamstad specializes in waveform-based wideband acoustic emission research and development involving composites, metals, finite element modeling, and AE sensors.

Patching Associates Acoustical Engineering Ltd. - Offering acoustical consulting and design in oil and gas, architectural, transportation, mining, manufacturing and environmental noise control.

CSEI - Providing stress and vibration analysis of fabricated structures and manufactured products.

Inplant Enviro Systems 2000, Inc. - Providing consulting, engineering, material selection, installation and service for industrial noise control, business noise control and home noise control. Good case study examples,