MacAngioView
Offers an angiography viewer compatible with many cardiac catheter digital X-ray systems.
http://homepage.mac.com/wil.lapointe/MacAngioView.html

Medrad
MEDRAD. Performance. For life. MEDRAD produces reliable medical devices for radiology - CT injectors, MR injectors, MR coils, and MRI compatible infusion and MRI compatible monitors - as well as for cardiovascular and angiography studies. Radiologists, cardiologists, radiologic technologist and other healthcare professionals trust MEDRAD for reliable medical products and legendary medical device service and support.
http://www.medrad.com/

Amber Diagnostics
Amber Diagnostics, refurbisher of all used medical equipment and X-ray/ Diagnostic equipment including Helical/ Multi Slice CT Scanners, Fluoroscopic C-Arms, Cath/Angio Suites, Mammography, MRI's, Rad/Fluoro, Bone Densitometers, Ultrasounds, Laser & Nuclear Cameras, PET Scanners, PACS, and all accessory items used within the radiology industry. www.AmberUSA.com
http://www.amberusa.com/