3sBio Inc.

Achillion Pharmaceuticals, Inc.

ADVENTRX Pharmaceuticals, Inc.

AEterna Zentaris Inc.

Aetna Inc.

Affymax, Inc.

Akorn, Inc.

Alkermes

Alliance Imaging

Allscripts

Alpharma Inc.

Alphatec Spine Inc.

Amedica Corporation

Amedisys, Inc.

American CareSource Holdings, Inc.

American Oriental Bioengineering Inc.

AMERIGROUP Corporation

Amgen Inc.

AMICAS, Inc.

AMN Healthcare Services, Inc.

AmSurg Corp.

Angiotech Pharmaceuticals, Inc.

Antisoma

Arena Pharmaceuticals, Inc.

ARIAD Pharmaceuticals, Inc.

ArQule, Inc.

Avanir Pharmaceuticals

Avigen, Inc.

Axcan Pharma Inc.

Barr Pharmaceuticals, Inc.

Cangene Corporation

Cardiac Science Corporation

Cardiome

CareSource Management Group

Cell Therapeutics, Inc.

Centene Corporation

Cerner

Chemed Corporation

ChemRx

Community Health Systems

Conceptus, Inc.

Continucare Corporation

CorVel Corporation

Cougar Biotechnology, Inc.

Cross Country Healthcare, Inc.

CryoCath Technologies Inc.

CryoCor, Inc.

Cubist Pharmaceuticals, Inc.

Curis, Inc.

CV Therapeutics

Cypress Bioscience Inc.

DRAXIS Health Inc.

DURECT Corporation

DUSA Pharmaceuticals, Inc.

Dynavax Technologies

Eclipsys Corporation

Elekta

Emageon Inc.

Emergency Medical Services Corporation

EPIX Pharmaceuticals, Inc.

Exelixis, Inc.

Favrille, Inc.

Genentech, Inc.

Gentiva Health Services

Genzyme Corporation

Gilead Sciences, Inc.

Given Imaging

GTx, Inc.

Health Benefits Direct Corporation

Health Management Associates, Inc.

Health Net, Inc.

Hi-Tech Pharmacal Co., Inc.

HMS Holdings Corp.

Hologic, Inc.

Hospital Partners of America

Indevus Pharmaceuticals, Inc.

Integra LifeSciences

InterMune, Inc.

Intuitive Surgical

Inverness Medical Innovations

Isis Pharmaceuticals, Inc.

Isolagen, Inc.

Keryx Biopharmaceuticals

Kindred Healthcare, Inc.

Kosan Biosciences

KV Pharmaceutical Company

Labopharm

LeMaitre Vascular

Lev Pharmaceuticals, Inc.

LHC Group

LifePoint Hospitals, Inc.

Lincare Holdings Inc.

Magellan Health Services, Inc.

MannKind Corporation

Marwood Group

Matria Healthcare, Inc.

Maxygen

McKesson Corporation

MDS Inc.

Medco Health Solutions, Inc.

MEDecision

MedSolutions, Inc.

Memory Pharmaceuticals Corp.

Merit Medical Systems, Inc.

Metabasis Therapeutics, Inc.

Metabolex, Inc.

MethylGene Inc.

Millennium Pharmaceuticals, Inc.

Momenta Pharmaceuticals, Inc.

Myriad Genetics, Inc.

Neurocrine Biosciences, Inc.

NeurogesX

NMT Medical, Inc.

NPS Pharmaceuticals

Obagi Medical Products, Inc.

Odyssey HealthCare, Inc.

Omnicare, Inc.

Omrix Biopharmaceuticals, Inc.

On Assignment, Inc.

Optimer Pharmaceuticals, Inc.

OSI Systems, Inc.

Paladin Labs Inc.

Panacos Pharmaceuticals Inc.

Paratek Pharmaceuticals, Inc.

Patheon Inc.

Pediatrix Medical Group, Inc.

Perrigo

Pharmacopeia

Pharmasset

Picis, Inc.

Poniard Pharmaceuticals

Progenics Pharmaceuticals, Inc.

Protalix Biotherapeutics, Inc.

Quality Systems, Inc.

Quark Pharmaceuticals Inc.

Renovis, Inc.

Repros Therapeutics Inc.

Rigel Pharmaceuticals, Inc.

Sagent Pharmaceuticals

Seattle Genetics, Inc.

SGX Pharmaceuticals, Inc.

Sirtris Pharmaceutical, Inc.

Spectrum Pharmaceuticals, Inc.

Sucampo Pharmaceuticals, Inc.

Sun Healthcare Group, Inc.

Syneron Medical, Ltd.

Targacept, Inc.

Teva Pharmaceutical Industries Ltd.

Threshold Pharmaceuticals, Inc.

TLC Vision Corporation

TomoTherapy, Inc.

Towers Perrin

Transition Therapeutics Inc.

United Therapeutics Corporation

Universal American Financial Corp.

Universal Health Services, Inc.

Varian Medical Systems, Inc.

Vascular Solutions, Inc.

VIA Pharmaceuticals, Inc.

Vital Images

Watson Pharmaceuticals, Inc.

WellPoint, Inc.