Acoustics & Vibration Technologies
   Machine Vibration Analysis and Data logging devices form Commtest Instruments. A range of products including the VB Series and Ascent PC Software
   http://www.avt-sa.com/

Alta Solutions, Inc.
   Manufactures vibration and sound instrumentation for end-of-line testing.
   http://www.altasol.com/

Bently Nevada Corporation
   Worldwide provider of condition monitoring products and services including vibration monitoring, oil analysis, thermodynamic performance monitoring, and other technologies for machinery asset management.
   http://www.bently.com

Bilz Schwingungstechnik
   Active and passive vibration isolation systems supplier to manufacturing industries. Information in English, French, and German.
   http://www.bilz-schwingungstechnik.de/

Brüel & Kjaer Vibro
   Provides full scale solutions in the field of Safety, Conditioning and Performance monitoring. This includes Project management, Service & Support.
   http://www.bkvibro.com

Canadian Machinery Vibration Association
   An non-profit association whose fields of interest include machinery dynamics and all aspects of condition monitoring and predictive maintenance of machinery, especially vibration monitoring and analysis.
   http://www.cmva.com/

Controlled Vibration Inc.
   Provide vibration, acoustic, ultrasonic, and on-site balance testing and analysis for pharmaceutical, manufacturing, and chemical industries.
   http://www.convibinc.com

DLI Engineering
   Provider of vibration data collectors, software, online systems and vibration services.
   http://www.dliengineering.com

Equipment Condition Monitoring
   Resources for process, maintenance and condition monitoring engineers. Focuses on techniques such as vibration monitoring and diagnostics, thermal imaging, ultrasonic testing and used oil analysis.
   http://www.vibanalysis.co.uk/

Fabreeka
   Provides a broad range of products and services to control a variety of shock, vibration and noise control problems.
   http://www.fabreeka.com/

Gearing & Watson Electronics Limited
   Produce Vibration Test Systems and Underwater Acoustic Systems, Gearing & Watson vibration testing and underwater acoustic systems.
   http://www.gearing-watson.com

Gilchrist Technology, Inc.
   Manufacturer of vibration monitoring solutions. Supplier of NIST traceable Portable Vibration Calibration tables.
   http://www.gilchristtechnology.com

HWL Scientific Instruments
   Vibration isolation for high resolution microscopy and measurement techniques in the range of 0.7-1000 Hz.
   http://www.hwlscientific.com/

Herzan
   Specialize in solving vibration and acoustic problems for sensitive instruments.
   http://www.herzan.com/

Kinetic Systems, Inc.
   For vibration control workstations, optical tables and accessories.
   http://www.kineticsystems.com/

Kinetics Noise Control
   Produce products for vibration isolation, vibration dampener, isolation bases, noise enclosures, sound enclosures, seismic restraint, earthquake protection, floating floors, stack and duct silencers, vibration absorber, isolation curbs, and sound treatmen
   http://www.kineticsnoise.com/hvac2.html

LDS Test and Measurement
   Vibration and environmental test equipment including digital switching amplifiers for vibration testing, and large diameter, lightweight armatures, integrated with thermal chambers.
   http://www.lds-group.com

Labworks, Inc.
   Manufactures vibration test systems, including shakers, vibration controllers, power amplifiers, and other shaker fixture and modal stinger options.
   http://labworks-inc.com/

Machinery Vibration Resources
   A comprehensive listing of Machinery Vibration Resources on Internet, including Organizations & Events, Research, Instrumentation, Software, Consultants, and References.
   http://www.vibrate.net/

Mechanical Solutions, Inc.
   Performs testing and finite element analysis of vibration, stress, fatigue, and flow, providing case histories related to turbomachinery / rotating machinery (turbines, compressors, pumps, fans), electric motors, & reciprocating machines.
   http://www.mechsol.com

Metrix Instrument Co.
   Provider of vibration monitoring instruments.
   http://www.metrix1.com/

Mobius
   Vibration analysis training and shaft alignment training. Vibration certification (ISO 18436.2 and ASNT). Training offered via CD and distance learning.
   http://www.ilearninteractive.com/

Noisenet.org
   Information on vibration in the workplace and the home.
   http://www.noisenet.org

Optonor
   Optical vibration testing and metrology
   http://www.optonor.no/

Peter Lloyd and Associates
   Acoustic Noise and Vibration Consultants, based in Northern Ireland
   http://www.lloydsound.co.uk/

Polytec
   Laser measurement technology, vibrometers and velocimeters that measure dopler sound.
   http://www.polytec.com/

Primac Reliability Consultants Ltd.
   Vibration Analysis located in Burnaby BC. Balancing of rotating machinery and consultation to the Northwest industries.
   http://primac.net

Shock and Vibration Information Analysis Center
   U.S. Department of Defense group that focuses on the engineering tools and techniques needed for the design, analysis and testing of systems subjected to dynamic conditions and loading. Areas of interest include ships, aircraft, spacecraft, ground vehicle
   http://iac.dtic.mil/iac_dir/SAVIAC.html

Spintelligent Labs
   Provides solutions for machinery vibration monitoring. Handheld and online systems, services, training and custom development.
   http://www.spintelligentlabs.com/

TEAM Corporation
   Single and multi-axis vibration testing systems for automotive, military, aerospace, and seismic applications. Products such as the CUBE, Pitch Table, 4 Poster, Engine Simulator, and Slip Tables.
   http://www.teamcorporation.com/

TMC
   designs and manufactures vibration isolation and damping products.
   http://www.techmfg.com/

Turbine Vibration Laboratory of MPEI
   Measurement, identification and removal of turbine vibration. Mechanical engineering consulting.
   http://www.mpei.ac.ru/vibro/lab/eng/index.html

Vibration Control Products
   Our Engineers can deal with vibration and noise control problem primarily with the use of the VIBRO vibration control systems.
   http://www.vibro.gr

Vibration Engineering Consultants
   Providing Service to users of Electron Microscopes and other Systems with Vibration, Electromagnetic Fields (EMI, EMF) or Acoustical Disturbance problems / specifications.
   http://www.vibeng.com/

Vibration Institute (USA)
   A nationally recognized not-for-profit organization dedicated to the exchange of practical information about vibration and condition monitoring
   http://www.vibinst.org/

Vibration Research Corporation
   Makes and sells controllers for electrodynamic and servohydraulic shaker systems and sells electrodynamic shakers.
   http://www.vibrationresearch.com/

Vibration and Shock
   Is a secondary web site of Equipment Reliability Institute (ERI).
   http://www.vibrationandshock.com/

VibrationSchool.com
   Vibration analysis training and resources.
   http://www.vibrationschool.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/

Vibrodiagnostic
   Oil analysis department of VNIIGAZ (All Russian Scientific Research Institute of Natural Gases and Gas Technology), GAZPROM
   http://vibrodiagnosis.narod.ru

Wilcoxon Research
   Designs and manufactures vibration instrumentation such as accelerometers, transmitters, underwater sensors, shakers, hydrophones, junction boxes, cables, and accessories.
   http://www.wilcoxon.com/

Zeefax
   Equipment for on-line, real-time monitoring and analysis of rotating machinery.
   http://www.zeefax.com