Since somebody asked…here’s a preliminary list of publishers with six or more journals in the “no longer in DOAJ” spreadsheet–noting that for some of these the journals are ones that already ceased or merged. (Not a full list: there are more than 1,900 unique publisher fields in the “now gray” list!)
| Publisher | Count |
| Internet Scientific Publications, LLC | 45 |
| IACSIT Press | 18 |
| NISCAIR | 16 |
| Baishideng Publishing Group Co. Limited | 14 |
| Bentham open | 14 |
| e-Century Publishing Corporation | 14 |
| Ivy Publisher | 14 |
| Scientific and Technical Research Council of Turkey | 12 |
| Universidad de Antioquia | 12 |
| Academic and Business Research Institute | 11 |
| Aves Yayincilik | 11 |
| Editorial Ciencias Médicas | 11 |
| Moscow State Regional University | 11 |
| Pontificia Universidad Javeriana | 9 |
| Termedia Publishing House | 9 |
| Universidad de los Andes | 9 |
| Universidad Nacional Autónoma de México | 9 |
| Bioinfo Publications | 8 |
| CIC Edizioni Internazionali | 8 |
| ECIMED | 8 |
| Hindawi Publishing Corporation | 8 |
| Institute of Advanced Engineering and Science (IAES) | 8 |
| Universidade Federal do Rio Grande do Sul | 8 |
| Integrated Publishing Association | 7 |
| Pontificia Universidad Católica de Chile | 7 |
| University of Zagreb | 7 |
| American V-King Scientific Publishing, LTD | 6 |
| Bonfring | 6 |
| Scienpress Ltd | 6 |
| Universidad de Concepción | 6 |
| Universidad de Los Andes (Venezuela) | 6 |
| Universidade Federal do Paraná | 6 |
| University of Toronto | 6 |
