The following organizations are members of the Medical Laboratory Professionals Week (MLPW) Coalition:

• American Society for Clinical Laboratory Science (ASCLS)
• American Society for Clinical Pathology (ASCP)
• American Association of Pathologists' Assistants (AAPA)
• Association of Genetic Technologists (AGT)
• American Medical Technologists (AMT)
• American Society of Cytopathology (ASC)
• American Society for Cytotechnology (ASCT)
• American Society for Histocompatibility and Immunogenetics (ASHI)
• American Society for Microbiology (ASM)
• Association of Public Health Laboratories (APHL)
• AABB
• AACC
• Clinical Laboratory Management Association (CLMA)
• College of American Pathologists (CAP)
• National Society for Histotechnology (NSH)
• Clinical and Laboratory Standards Institute (CLSI)
• Association for Molecular Pathology (AMP)