| 1838 | AADCO Medical Inc. |
| 409 | AAMI/ISO Connector Task Force |
| 1243 | Ablation Frontiers |
| 1745 | Affinity Medical Technologies |
| 537 | Alta Bates Summit Medical Center |
| 421 | American Heart Association |
| 417 | Arrhythmia Alliance |
| 1738 | Ascension Technology Corporation |
| 1942 | Ascent Healthcare Solutions |
| 1840 | Astellas Pharma US Inc. |
| 711 | AtriCure Inc. |
| 634 | Atritech Inc. |
| 539 | AUDICOR® |
| 1629 | Bard Electrophysiology |
| 1843 | Baylis Medical |
| 1742 | BioCardia Inc. |
| 2218 | Biomedical Systems |
| 1428 | Biosense Webster a Johnson & Johnson Co |
| 829 | Biotronik GmbH & Co KG |
| 516 | Blackwell Futura |
| 2104 | Boehringer Ingelheim Pharmaceuticals |
| 1641 | Boston AF Symposium |
| 1005 | Boston Scientific Corporation |
| 341 | BMEYE |
| 1829 | Cambridge Heart Inc. |
| 419 | Cardiac Arrhythmias Research & Education |
| 504 | Cardiac Science Corporation |
| 1237 | Cardima Inc. |
| 2120 | CardioComm Solutions Inc. |
| 1139 | Cardio Front – Journal of Atrial Fibrillation |
| 508 | Cardiology Today/SLACK Inc.orporated |
| 729 | CardioNet Inc. |
| 838 | CardioTek BV |
| 512 | Cardiotext |
| 1141 | Cardiotronic Inc. |
| 631 | Cardiovascular Credentialing Int (CCI) |
| 730 | Cascade Refining Inc. |
| 710 | CathEffects Inc. |
| 329 | Catheter Robotics Inc. |
| 942 | CNSystems Medizintechnik AG |
| 1137 | Cook Medical |
| 717 | Cryocath Technologies Inc. |
| 511 | CryoCor Inc. |
| 744 | Curlview IGT |
| 842 | CV Therapeutics |
| 740 | deCode genetics |
| 640 | Dictaphone a Division of Nuance |
| 505 | EaglePicher Technology |
| 1837 | eCardio Diagnostics |
| 522 | Elsevier (W.B. Saunders & Mosby) |
| 520 | Elsevier Inc. |
| 335 | Endosense SA |
| 1905 | EP MedSystems Inc. |
| 1645 | EPreward |
| 413 | European Heart Rhythm Association (EHRA) |
| 1142 | Finapres Medical Systems BV |
| 728 | Fischer Medical Technologies Inc. |
| 916 | GE Healthcare |
| 1242 | GeneDx: DNA Diagnostic Experts |
| 617 | Greatbatch |
| 2229 | Hansen Medical |
| 643 | Hantel |
| 1741 | HCA Physician Recruitment |
| 519 | HMP Communications |
| 1143 | Healthworks, Inc. |
| 642 | HRA Research |
| 405 | Hypertrophic Cardiomyopathy Association (HCMA) |
| 616 | iCardia Healthcare Inc. |
| 1639 | Integrated Medical Devices Inc. |
| 638 | ISIS Services LLC |
| 742 | Legacy Health System |
| 845 | Leonhard Lang |
| 1145 | Lemer Pax |
| 2121 | LifeWatch |
| 517 | Lippincott Williams & Wilkins |
| 541 | LocumTenens.com |
| 2122 | Medical Positioning Inc. |
| 506 | MedicalCV Inc. |
| 429 | Medicomp Inc. |
| 945 | Mediterranean Cardiology Meeting 2009 |
| 1037 | Mednet Healthcare Technologies |
| 1605,2207 | Medtronic Inc. |
| 743 | Mentice Inc. |
| 611 | Metro Mold & Design |
| 943 | Mogul Enterprises Inc. |
| 629 | Mortara Instrument |
| 1743 | mVisum Inc. |
| 1903 | NorthEast Monitoring Inc. |
| 1029 | Omega Medical Imaging Inc. |
| 641 | Omega Natural Science Inc. |
| 739 | OMRON Healthcare |
| 1043 | Oscor Inc. |
| 510 | Oxford University Press |
| 411 | Parent Heart Watch |
| 1238 | PGx Health |
| 805 | PHILIPS |
| 535 | Physician Capital Group |
| 1336 | Pressure Products Inc. |
| 843 | Protech Leaded Eyewear Inc. |
| 705 | Raytel Cardiac Services |
| 440 | Research Associates |
| 1042 | Rozinn by ScottCare |
| 2013 | Sanofi-Aventis |
| 543 | SCA Foundation |
| 1845 | SciMedia |
| 1919 | Siemens Medical Solutions USA Inc. |
| 1129 | Sorin Group |
| 620 | Spacelabs Healthcare |
| 1913 | Spectranetics |
| 523 | Springer |
| 741 | SRSsoft |
| 1740 | St Cardio Technologies LLC |
| 745 | St Jude Medical |
| 1404 | St Jude Medical |
| 304 | Stereotaxis Inc. |
| 1744 | Survey America of Indiana Inc. |
| 635 | SystemsOne LLC |
| 944 | TASER International |
| 605 | Transoma Medical |
| 1842 | TyRx Pharma Inc. |
| 1739 | TZ Medical Inc. |
| 2119 | Vascor Medical Corporation |
| 1239 | Vascular Solutions |
| 2222 | VENICEARRHYTHMIAS 2009 |
| 604 | Worldwide Innovations & Technologies Inc. |
| 529 | Zoll Medical Corporation |
