| Rank | Name | Members | Recent average credit | Total credit | Country | Type |
|---|---|---|---|---|---|---|
| 1 | ZEL / FZ-Juelich | 4 | 7,186 | 267,839 | Germany | Company |
| 2 | IBM  |
214 | 5,405 | 6,219,581 | International | Company |
| 3 | Redman Companies |
4 | 4,731 | 5,454,245 | United States | Company |
| 4 | ArkMk Team | 2 | 1,555 | 1,713,775 | Poland | Company |
| 5 | Boeing | 15 | 659 | 21,306,431 | United States | Company |
| 6 | Billerud | 2 | 327 | 294,632 | Sweden | Company |
| 7 | Cisco | 10 | 313 | 3,043,944 | United States | Company |
| 8 | Boinc @ Italy | 15 | 250 | 94,578 | Italy | Company |
| 9 | ICARO-Team | 2 | 97 | 10,643,312 | Germany | Company |
| 10 | Ancile | 1 | 96 | 9,529,681 | United States | Company |
| 11 | HSI Production Services | 4 | 94 | 308,324 | United States | Company |
| 12 | The Picks | 1 | 62 | 8,400,426 | United States | Company |
| 13 | Intel Corporation | 53 | 44 | 3,808,409 | International | Company |
| 14 | Togethia | 3 | 40 | 2,274,489 | United Kingdom | Company |
| 15 | Microsoft | 52 | 30 | 7,211,814 | International | Company |
| 16 | jotronik-germany | 2 | 20 | 3,801,138 | Germany | Company |
| 17 | Fujitsu | 6 | 15 | 1,651,676 | International | Company |
| 18 | Apple Inc. | 53 | 15 | 3,299,437 | International | Company |
| 19 | Guru Mountain | 8 | 12 | 1,544,385 | International | Company |
| 20 | Studio Gironi | 2 | 12 | 2,156,422 | Italy | Company |
©2020 CERN