Alliance HealthCare Services [AIQ]
ALS Therapy Development Foundation
AmeriPath, Inc.
Array BioPharma Inc. [ARRY]
Associated Regional and University Pathologists, Inc.
Athena Diagnostics, Inc.
Atherotech, Inc.

Bio-Reference Laboratories, Inc. [BRLI]
BioClinica, Inc. [BIOC]
Bostwick Laboratories, Inc.

Clarient, Inc. [CLRT]
Clinical Laboratories of Hawaii, LLP
CML HealthCare Income Fund
CompuNet Clinical Laboratories, LLC
Covance Inc. [CVD]

Diagnostic Laboratory Services, Inc.

Enzo Biochem, Inc. [ENZ]
eResearchTechnology, Inc. [ERES]
eScreen, Inc.
Esoterix Inc.

GeneLink, Inc. [GNLK.OB]
Genomic Health, Inc. [GHDX]
Genoptix, Inc. [GXDX]
Genzyme Genetics

Health Diagnostics LLC
Health Protection Agency

IDENTIGENE, Inc.
Inverness Medical Innovations, Inc. [IMA]

LAB21 Limited
Laboratory Corporation of America Holdings [LH]
Laboratory Sciences of Arizona, L.L.C.

Medasorb Technologies Corporation [MSBT.OB]
MEDTOX Laboratories
MEDTOX Scientific, Inc. [MTOX]
Micro Imaging Technology, Inc. [MMTC.OB]
Mid America Clinical Laboratories, LLC

National Dentex Corporation [NADX]
NeoGenomics, Inc. [NGNM.OB]

Omnicare Clinical Research Limited

PA Labs LLC
Pacific Biometrics, Inc. [PBME.OB]
Pathology Associates Medical Laboratories
Pharmaceutical Product Development, Inc. [PPDI]
PreMD Inc. [PREMF.PK]
Primary Health Care Limited
Psychemedics Corporation [PMD]

Quest Diagnostics Incorporated [DGX]
Quest Diagnostics Limited
Quotient Bioscience Group Limited

RadNet, Inc. [RDNT]

Social & Scientific Systems, Inc.
Sonic Healthcare Limited
Source BioScience plc
South Bend Medical Foundation Inc.
Spectrum Laboratory Network
Spherix Incorporated [SPEX]

The Wistar Institute

US Labs