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)
- Association for the Advancement of Blood & Biotherapies (AABB)
- Association for Diagnostics & Laboratory Medicine (ADLM, prev. 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)