| 1 | European Molecular Biology Laboratory | | Germany | Standard | institution wide |
| 2 | Institut für Allgemeine Mikrobiologie | Mathematisch-Naturwissenschaftliche Fakultät | Germany | Standard | subscription keys |
| 3 | Forschungsintitut fuer molekulare Pathologie GmbH | | Austria | iTOL annotation editor (includes Standard) | subscription keys |
| 4 | Tokyo Medical and Dental University | Department of Molecular Microbiology | Japan | iTOL annotation editor (includes Standard) | subscription keys |
| 5 | Institute of Infection, Veterinary & Ecological Sciences, University of Liverpool | Clinical Infection, Microbiology & Immunology | United Kingdom of Great Britain and Northern Ireland | iTOL annotation editor (includes Standard) | subscription keys |
| 6 | Max Planck Institute for Developmental Biology | Department of Microbiome Science | Germany | Standard | subscription keys |
| 7 | Institute of Biochemistry and Biophysics | | Poland | iTOL annotation editor (includes Standard) | subscription keys |
| 8 | Research Center Borstel | Molekulare Mykobateriologie | Germany | iTOL annotation editor (includes Standard) | subscription keys |
| 9 | VISAVET (Veterinary Health Research Centre) | | Spain | iTOL annotation editor (includes Standard) | subscription keys |
| 10 | Westerdijk Fungal Diversity Institute | Group Jérôme Collemare | Netherlands | Standard | subscription keys |
| 11 | QLD Department of Health, Forensic and Scientific Services | Public Health Microbiology | Australia | Standard | subscription keys |
| 12 | Universidad Nacional Autónoma de México | Centro de Ciencias Genómicas/Programa de Genómica Evolutiva | Mexico | iTOL annotation editor (includes Standard) | subscription keys |
| 13 | Statens Serum Institut | | Denmark | iTOL annotation editor (includes Standard) | subscription keys |
| 14 | Friedrich-Loeffler-Institut, Bundesforschungsinstitut für Tiergesundheit | Institut für bakterielle Infektionen und Zoonosen | Germany | Standard | subscription keys |
| 15 | Virginia Tech | Aylward lab, Biological Sciences Department | United States of America | Standard | subscription keys |
| 16 | Ghent University | Laboratory of microbiology | Belgium | Standard | subscription keys |
| 17 | Vanderbilt University | Rokas Lab Group | United States of America | Standard | subscription keys |
| 18 | The Sanger Institute | Team 162 | United Kingdom of Great Britain and Northern Ireland | iTOL annotation editor (includes Standard) | subscription keys |
| 19 | University of Texas Austin | Brett Baker | United States of America | Standard | subscription keys |
| 20 | Christian Medical College | Clinical Microbiology | India | Standard | subscription keys |
| 21 | University of Georgia | Biochemistry & Molecular Biology - Adams Lab | United States of America | iTOL annotation editor (includes Standard) | subscription keys |
| 22 | University of Pittsburgh | Division of Infectious Diseases | United States of America | iTOL annotation editor (includes Standard) | subscription keys |
| 23 | City University of Hong Kong | Infectious Diseases and Public Health | Hong Kong | iTOL annotation editor (includes Standard) | subscription keys |
| 24 | The University of British Columbia | Steven Hallam Lab | Canada | Standard | subscription keys |
| 25 | Institute of Hydrobiology | Department of Aquatic Microbial Ecology | Czechia | iTOL annotation editor (includes Standard) | subscription keys |
| 26 | Queen's University | Department of Biology | Canada | Standard | subscription keys |
| 27 | Stanford University | Welander Lab | United States of America | Standard | subscription keys |