The 24 laboratories participating in the 2024/25 PEP Program, were as follows:
- Animal Quality Control Service - SCQA, Rio de Janeiro, Brazil
- AnLab Ltd., Czech Republic
- AnyTest LLC, Moscow, Russia
- CEMIB - Multidisciplinary Center for Biological Investigation on Laboratory Animal Science, Brazil
- Central Institute for Experimental Animals, (CIEA), Japan
- Cerberus Sciences, Australia
- Charles River Laboratories (RADS), USA
- Charles River Laboratories France
- Envigo RMS srl, MI Italy
- IDEXX BioAnalytics, Missouri, USA
- IDEXX Bioresearch, Ludwigsburg, Germany
- Institute of Laboratory Animal Science and Central Animal Laboratory, Hanover Medical School
- Laboratory for Genetic and Animal Health Control (LCGSA), São Paulo, Brazil
- Microbiological Diagnostics, Germany
- Microbiological Monitoring Lab., Laboratory Animal Resource Center, KRIBB, Korea
- Optipharm, Inc., Korea
- Preclinical Research Center, Daegu-Gyeongbuk Medical Innovation Foundation, Korea
- QM Diagnostics, Netherlands
- SAHMRI- ComPath, Australia
- The Jackson Laboratory, Japan
- The Jackson Laboratory, USA
- VRL Maryland, LLC, USA
- XpressBio, Maryland, USA