Carl Zeiss Meditec, Inc. manufactures glaucoma diagnosis products. The company is headquartered in Dublin, CA.

Oraya Therapeutics, Inc. develops and commercializes a non-invasive therapy for wet age-related macular degeneration. The firm delivers a precise dose of radiation non-invasively to the macula using an automated positioning system and a localizing algorithm. The company was founded by Michael E. Gertner in 2006 and is headquartered in Newark, CA.

Accuray Inc. The Group's principal activities are developing & manufacturing of Intelligent Robotic Radiosurgery Systems. Its major brands include CyberKnife System, RoboCouch Patient Positioning System, Xsight Lung Tracking System, the Xchange robotic collimator changer, the 4D Treatment Optimization and Planning System, Xsight Spine Tracking System, Synchrony Respiratory Tracking System, MultiPlan Treatment Planning System, InView remote review system, AXUM treatment couch and In-Room CT System. The group operates in the United States, Europe, Asia & Japan.

Elekta is a human care company pioneering significant innovations and clinical solutions for treating cancer and brain disorders. The company develops sophisticated state of the art tools and treatment planning systems for radiation therapy, radiosurgery, and brachytherapy, as well as workflow enhancing software systems across the spectrum of cancer care. Elekta also provides radiosurgery, clinical management, radiation therapy, and related equipment for the treatment of cancer and brain disorders. It also provides automation and integration systems, patient positioning and immobilization solutions, personalized imaging tools, radiotherapy treatment planning systems, and beam shaping solutions. Elekta was founded on October 10, 1972, and is headquartered in Stockholm, Stockholms Lan, Sweden.

Science & Technology Corp. provides scientific, technical, and engineering services. The firm Specializes in defense chemical and biological research, test and evaluation, range support services, earth and space sciences, polar technologies, aerospace engineering and information systems engineering and support. The company was founded in 1979 and is headquartered in Hampton, VA.

ZAP Surgical Systems, Inc. designs and manufactures the ZAP-X® radiosurgery platform. ZAP-X incorporates a unique self-shielded design that typically eliminates the need for traditional radiation vaults, and thus enables simple point-of-care delivery in locations previously unfeasible or cost-prohibitive, including physician offices, ambulatory surgery centers, and satellite facilities.

Abraxis BioScience LLC, part of Bristol Myers Squibb Co., is a company headquartered in Los Angeles, CA, involved in commercial physical and biological research.

Xcision Medical Systems LLC is an American private company that manufactures stereotactic radiotherapy systems.\nThe company says this about itself: Xcision Medical Systems, LLC is a medical technology company developing advanced stereotactic radiotherapy solutions with the potential to dramatically raise the quality of treatments and improve the lives of patients and their loved ones. The company's solutions are designed to extend the benefits of radiation oncology to more patients and enable noninvasive treatments that allow patients to return to living fuller lives more quickly and less painfully after receiving a cancer diagnosis.

Varian Medical Systems (VAR) of Palo Alto, California, USA, is a radiation oncology treatments and software maker. Their medical devices include linear accelerators and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy, and brachytherapy. The company supplies software for managing cancer clinics, radiotherapy centers, and medical oncology practices. Varian is a supplier of tubes and digital detectors for X-ray imaging in medical diagnostics, dentistry, veterinary care, scientific, security, industrial inspection including high-energy X-ray technology for cargo screening. Varian Medical Systems employs more than 7,100 people at manufacturing sites in North America, Europe, and China and approximately 70 sites globally.

CyberHeart Incorporated is developing the first non-invasive robotic ablation treatment for cardiac arrhythmias, such as atrial fibrillation or ventricular tachycardia. The CyberHeart system is designed to address these conditions by dynamically detecting, tracking and compensating for movement of the heart and patient, to ensure accuracy in the delivery of radiation. CyberHeart is creating proprietary cardiac technology utilizing the most accurate robotic radiosurgical system commercially available worldwide, the CyberKnife® Robotic Radiosurgery System. With an exclusive intellectual property license agreement, CyberHeart will leverage the existing experience and knowledge base to develop this innovative electrophysiology application for the heart. The CyberHeart System is being developed specifically for use by radiation oncologists, medical physicists, electrophysiologists, and cardiac surgeons, to non-invasively treat cardiac arrhythmias. CyberHeart is an early stage, venture capital-backed medical device company founded by Dr. Thomas Fogarty and Roderick Young. The company began operations in 2006 and has been conducting pre-clinical studies that validate the feasibility of the technology. CyberHeart secured $9 million in Series A financing in November 2007.

Arizona Board of Regents oversees college activities. The company was founded in 1864 and is headquartered in Phoenix, AZ.

The National Brain Research Centre is a neuroscience research group, situated in Manesar, Gurgaon district, Haryana, India. It is an Autonomous Government Institute accredited with the deemed university status and is a nodal center under Department of Biotechnology of the Ministry of Science and Technology, Government of India.

Cytyc Corporation, a diagnostic and medical device company, designs, develops, manufactures, and markets and diagnostic and surgical products. The company offers its products for a range of cancer and women's health applications, such as cervical cancer screening, menstrual bleeding treatment, early-stage breast cancer radiation treatment, and malignant brain tumors radiation treatment applications. It serves customers in the Canadian, European, and Asia/Pacific markets. The company was founded in 1987 and is based in Marlborough, Massachusetts. As of October 22, 2007, CYTYC Corporation opeartes as a subsidiary of Hologic Inc.

Siemens Medical Solutions USA, Inc. provides medical products and solutions. It offers imaging systems, therapy equipment, and hearing instruments for diagnosis, treatments, and patient monitoring. The firm services include imaging and therapy, customer resources and logins, healthcare financing solutions and laboratory diagnostics services. The company was founded in 1896 and is headquartered in Malvern, PA.

Kodenshi Corp. manufactures and sells semiconductor devices and develops electronic appliances. Its products include Lighting, Back Light & Illumination LED; Silicon Product; Opto semiconductor element; Sensor/Opto component/module; and Group company products. It also offers the following solutions: IT Solution, Digital Home Appliance, Office Automation, Amusement, Robot, Automobile, Lighting, and Lighting for Plants. The company was founded in May 1972 and is headquartered in Uji, Japan.

Med-Tec, Inc. manufactures precision-crafted radiation oncology equipment and accessories. The company is headquartered Coralville, IA.

Alberta Health Services Its programs and services include addictions and substance abuse, allergies, asthma, blood and lymphatic system, bones, joints, and muscles, brain and nerves, cancer, complementary and alternative medicine, diabetes, digestion, environmental health, poison and toxicology, eyes and vision, food and nutrition, genes, chromosomes and genetic conditions, health system, heart and circulation, hormones and endocrine system, and immune system, as well as ear, nose, and throat. The company is headquartered in Edmonton, Canada.