Argus Software
   www.varian.com
   Quality Control Information Management Tools

handheldmed 
    www.handheldmed.com
    Mobile practices (hand held) containing patient tracker and Merck Manual

IMPAC
    www.impac.com
    Integrated clinical and administrative management systems including:
    practice management, electronic medical record, image management, 
    cancer registry and decision support software
    

MDeverywhere 
    www.mdeverywhere.com
    A mobile computing platform (charge capture, voice dictation, order entry, ref. tools)

Nucletron
    www.nucletron.com
    Oncentra Information Management

Oncology Data Systems, Inc.
    www.mucheck.com
    MU validation software, IMRT Check

RadCalc/Lifeline Software, Inc.
    www.lifelinesoftware.com
    MU validation calculation software

RadPix
     www.radpix.com
     A windows program that facilitates the creation of Radiological presentations for
     educational and documentation purposes

Siemens
    www.siemensmedical.com
   Lantis

TMA Technology
    www.tmatech.com
    Web portal which includes policies, procedures and forms 
    QA/Compliance database addressing patient, staff and equipment QA

Varian
    www.varian.com
   VARIS Chart, Clinic, Treatment & Vision