Echo-Web - Online Education, CMEs, CEUs, job opportunities, career connections, online resumes, conferences and seminars, echocardiography links, technology news, and other materials for echocardiographers. Cardio-Vascular Sales - Dealers and distributors of refurbished used echocardiography and ultrasound equipment or systems, transducers, parts and service repair. Medical Positioning, Inc. - Manufactures and markets Echocardiography and Cardiology patient imaging tables. Midmark Diagnostics Group - Equipment manufacturing of ECG and EKG devices for the medical industry. Modul USA Recording Papers - Manufactures and distributes ECG paper, EEG paper, Spirometry paper, holter equipment, fetal monitoring paper. Integrated Medical Devices, Inc. - Manufactures pacemaker follow-up equipment, cardiac event detection and Holter monitoring systems. Radi Medical Systems AB - Develops, manufactures, markets and sells medical devices and services within the field of interventional cardiology.