| Rank | Name | Members | Recent average credit | Total credit | Country | Type |
|---|---|---|---|---|---|---|
| 1 | Rechenkraft.net  |
896 | 105,295 | 111,798,305 | Germany | Non-profit organization |
| 2 | CosmoQuestX | 5 | 704 | 1,042,114 | United States | Non-profit organization |
| 3 | Fraternal Order Of Eagles  |
2 | 621 | 353,406 | United States | Non-profit organization |
| 4 | ubuntuusers | 54 | 407 | 2,646,328 | Germany | Non-profit organization |
| 5 | Masonic Mathematicians | 7 | 106 | 4,628,458 | International | Non-profit organization |
| 6 | CGMRC | 3 | 94 | 344,921 | United States | Non-profit organization |
| 7 | Center for Inquiry | 12 | 21 | 2,443,495 | International | Non-profit organization |
| 8 | The Richard Dawkins Foundation for Reason and Science (Official) | 42 | 20 | 1,429,493 | International | Non-profit organization |
| 9 | LHC & BOINC | 53 | 19 | 437,082 | Spain | Non-profit organization |
| 10 | PC-Tutorials | 1 | 16 | 226,000 | Netherlands | Non-profit organization |
| 11 | ek$i sozluk cpu power | 14 | 12 | 1,551,719 | Turkey | Non-profit organization |
| 12 | HispaSeti & BOINC | 71 | 11 | 752,957 | International | Non-profit organization |
| 13 | TWed2k | 70 | 11 | 1,015,563 | Taiwan | Non-profit organization |
| 14 | Macarthur Astronomical Society | 4 | 9 | 709,594 | Australia | Non-profit organization |
| 15 | Cockcroft Institute of Accelerator Science and Technology | 2 | 8 | 883,432 | United Kingdom | Non-profit organization |
| 16 | A2D-Racing | 5 | 7 | 5,276,465 | United Kingdom | Non-profit organization |
| 17 | Xperos | 1 | 4 | 3,804,456 | Philippines | Non-profit organization |
| 18 | Quad Cities Astronomical Society | 1 | 4 | 645,204 | United States | Non-profit organization |
| 19 | Gwiezdne Wrota | 2 | 4 | 202,349 | Poland | Non-profit organization |
| 20 | Volkssterrenwacht Philippus Lansbergen | 4 | 3 | 833,738 | Netherlands | Non-profit organization |
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