• AAL Reference Laboratories, Inc clinical reference laboratory that performs esoteric assays for clinicans.

• ACM Medical Laboratory provides laboratory testing program.

• Ambion RNA Diagnostics provides RNA analysis in the diagnostic and pharmaceutical industries.

• AML Laboratories provides histology services to researchers nationwide.

• Anaerobe Systems manufactures products for clinical anaerobic bacteriology and produces a pre-reduced anaerobically sterilized (PRAS) culture media.

• ARUP Laboratories medical reference laboratory specializing in esoteric testing, including general, esoteric, occupational, and pathological services.

• Athena Diagnostics reference laboratory dedicated to the development and commercialization of diagnostic testing for neurological disorders.

• Bio Research Laboratories, Inc. food safety microbiology, pharmaceutical testing, hazardous waste characterization, toxicity testing, shelf life studies, efficacy testing and research, and more.

• BioScreen Testing Services, Inc. microbiology, chemistry and toxicology testing lab serving the cosmetic, medical device, and pharmaceutical industries.

• BioTech Labs privately owned, independent clinical laboratory serving the Missouri and Illinois medical community.

• Canadian Medical Laboratories (CML) provides pharmaceutical research services across North America and laboratory testing services in Ontario.

• Cenetron Diagnostics molecular diagnostics testing, custom assay research and development, clinical trial support, and more.

• Clinigen, Inc. specializing in maternal serum screening and cytogenetic diagnoses and other molecular genetic services.

• Colorado Coagulation Consultants national coagulation laboratory serving the medical community requiring specialty in hemostasis.

• Columbia Laboratory Services full service provider for drug and alcohol testing, as well as genetic paternity testing using reliable and accurate DNA/HLA testing.

• Consumer Product Testing Co., Inc. contract laboratory specializing in analytical, microbiology, toxicology, sunscreen, and clinical evaluations.

• Cypress Diagnostics provides laboratory testing in the allergy field and diagnostic kit with a worldwide product distribution.

• Diagnostic Health Services, Inc. DHS performs clinical services for healthcare providers and facilities.

• Diagnostic Systems Laboratories develops and manufacturers endocrine diagnostic test kits for growth factors, reproductive function, androgen assessment, pituitary-adrenal axis, and other steroid assays.

• Diagnostics Biochem kits and reagents for both RIA and ELISA methodologies.