Microbiology Laboratory Suppliers
- Daan Diagnostics
- DAC-SpectroMed
- Daigger Scientific
- Dante Labs
- Darwin Bioprospecting
- Data Innovations, LLC
- dba SpectronRx
- Deibel Laboratories
- Delta Instruments bv
- Deltalab, S.A.
- deltaT GmbH
- Denator AB
- DeNovix Inc.
- Designer Diagnostics Inc.
- Detectachem
- Dia.Pro Diagnostic Bioprobes S.r.l.
- DiaCarta
- Diagnostic Technology
- diagnostics.ai
- DIALAB GmbH
- dialog EDV Systementwicklung GmbH
- DiaMex GmbH
- Diamidex
- DiaMondiaL, EEIG
- DiaSorin Molecular LLC
- DiaSorin S.p.A.
- Diasys Diagnostic Systems GmbH
- DIATHERIX Eurofins Clinical Diagnostics
- Diazyme
- DIESSE
- Dinkelberg analytics GmbH
- Dip-Slides
- Discovery Fine Chemicals Ltd
- Diversigen, now part of OraSure
- DNAe
- Don Whitley Scientific
- DonLevy Laboratories
- Doxtech
- Dr. Carl Reissigl Ges.m.b.H.&Co.KG
- Dr. Hielscher GmbH
- Dr. Julio Moran Laboratories
- Dr. Mîller und Schmelz GmbH
- DR.Chip Biotech, Inc.
- Drummond Scientific Company
- DuPont Diagnostics - Now Hygiena
- DWK Life Science Limited (formerly SciLabWare
- Dŵr Cymru Welsh Water
- DxNA
- Dynamiker Biotechnology (Tianjin) Co., Ltd.
- Dynex Technologies