Sonomed (PL)
Manufacturer of ultrasound medical diagnostic equipment (doppler devices).
http://www.sonomed.com.pl/index_angl.htm

Ultrasound Technologies Ltd (UK)
Manufactures complete range of doppler medical devices.
http://www.ultrasound.demon.co.uk/

Parks Medical Electronics, Inc. (USA)
Parks Medical Electronics, Inc.
http://www.parksmed.com/

Spencer Technologies (USA)
Our ultrasound equipment available for transcranial doppler ultrasound, carotid doppler ultrasound and other ultrasound procedures involving the brain can help with early detection and prevention.
http://www.spencertechnologies.com

REMTECH Inc. Home Page
REMTECH is a company with offices in France and the U.S.A. which manufactures and maintains the REMTECH DOPPLER SODAR (Acoustic Wind Profiler), the RASS - Radio Acoustic Sounding System (Air Temperature Profiler) and the DOPPLER SONAR (Acoustic Doppler Current Profiler)
http://www.remtechinc.com

Biosound Esaote Ultrasound (USA)
Medical ultrasound - Manufacturer of ultrasound systems for multiple specialties.
http://www.biosound.com/

University of Cincinnati Ultrasound Laboratory
The Ultrasound Research Laboratory at the University of Cincinnati is a departmental resource that serves the needs of faculty and students with interests in bioeffects of diagnostic and therapeutic ultrasound, acoustic cavitation and new diagnostic imaging techniques for the early detection of vascular disease and cancer.
http://ultrasound.uc.edu/research.html

SciMed Ltd (UK)
Manufacturer of transcranial Doppler and peripheral vascular Doppler equipment.
http://www.scimed.co.uk/

ATS (USA, Canada)
Welcome to Advanced Transducer Services. ATS specializes in diagnostic ultrasound systems, transducers, peripherals and supplies. We sell complete ultrasound systems for all specialties. ATS also repairs broken ultrasound transducers, exchanges damaged probes and sells remanufactured probes. We use only OEM transducers and components in our repair work so you can be assured of top quality when using ATS for your ultrasound needs. Other services include sales of imaging peripherals and circuit boards for ultrasound systems. Please browse our site for a complete listing of the equipment and services we offer. Feel free to contact us with any questions you may have, one of our sales staff will be happy to assist you
http://www.atsultrasound.com/

Creatis (France)
Modeling of ultrasound image formation with a generalized approach from 1D to 2D and 3D. Modeling ultrasound contrast agents for an adapted imaging. Development of methods for extracting of ultrasound information.
http://www.creatis.insa-lyon.fr/menu/index-us.html