- 3M España
- BC Aplicaciones Analíticas
- Becton Dickinson
- BioControl Systems
- Biokar Diagnostics (division of Solabia Group)
- bioMérieux España
- Bio-Rad Laboratories
- Bioser
- BioSystems
- Biotecon Diagnostics
- Biótica
- BIPEA
- Bluephage
- Bruker Española
- Christeyns España
- Comercial Hospitalaria Grupo-3
- Condalab
- Dutscher Ibérica
- Eppendorf Ibérica
- Eurofins Food División España
- HiMedia Laboratories
- Hygiena International
- IDEXX Laboratorios
- Illumina Productos España
- INGENASA – Eurofins Technologies
- Interscience
- Intertek Ibérica Spain
- IUL
- Kersia Ibérica
- LGC Standards
- Liofilchem
- Merck Life Science
- Metrohm Hispania
- Microgen Bioproducts
- Laboratorios Microkit
- MicroPlanet Laboratorios
- Neogen Europe
- Nirco (part of Deltalab Group)
- Orion Diagnostica
- Pall Corporation
- PanReac AppliChem
- Promega Biotech Ibérica
- Quimivita
- Raypa
- Romer Labs Diagnostic
- SGS ICS Ibérica
- Sysmex España
- Thermo Fisher Diagnostics
- Tiselab
- Werfen