| Rank | Name | Recent average credit | Total credit | Country | Participant since |
|---|---|---|---|---|---|
| 1 | AGLT2   |
7,412,946 | 1,365,176,941 | United States | 23 Jun 2014, 2:32:15 UTC |
| 2 | Agile Boincers |
2,726,117 | 3,365,638,502 | Switzerland | 20 Sep 2012, 13:19:40 UTC |
| 3 | GreenHat | 2,136,147 | 97,334,752 | International | 31 Mar 2019, 0:54:47 UTC |
| 4 | NDGF-T1 | 1,696,070 | 106,159,330 | Norway | 26 Feb 2019, 12:43:24 UTC |
| 5 | TRIUMF-LCG2  |
1,396,153 | 264,656,617 | Canada | 15 Mar 2018, 21:05:31 UTC |
| 6 | Toby Broom |
1,203,675 | 301,946,780 | Switzerland | 27 Sep 2008, 16:22:03 UTC |
| 7 | Samus Aran | 735,283 | 33,045,715 | Switzerland | 25 Jun 2019, 21:09:31 UTC |
| 8 | wHewitt |
683,070 | 31,212,097 | International | 19 May 2014, 22:33:39 UTC |
| 9 | MaBoinc  |
420,407 | 10,772,336 | Netherlands | 23 Mar 2018, 14:22:45 UTC |
| 10 | CharityEngine1 | 268,589 | 90,945,276 | International | 19 Aug 2017, 12:07:53 UTC |
| 11 | CharityEngine2 |
228,919 | 93,913,133 | International | 15 Mar 2018, 21:26:16 UTC |
| 12 | EXT64 | 171,572 | 10,015,405 | United States | 27 Jan 2019, 20:15:17 UTC |
| 13 | Igor | 158,068 | 192,037,250 | Poland | 15 Nov 2011, 7:28:37 UTC |
| 14 | Vortac | 139,359 | 26,461,727 | Croatia | 22 Apr 2019, 6:52:20 UTC |
| 15 | computezrmle |
136,842 | 46,016,288 | Germany | 15 Jun 2008, 18:32:43 UTC |
| 16 | grcpool.com-3 |
132,545 | 97,855,927 | International | 3 Aug 2017, 1:58:18 UTC |
| 17 | WLCG Performance-Test Cluster |
109,006 | 132,295,817 | Switzerland | 12 Sep 2016, 15:08:50 UTC |
| 18 |  Yeti |
101,818 | 78,836,568 | Germany | 2 Sep 2004, 8:22:38 UTC |
| 19 | grcpool.com |
84,336 | 84,778,550 | None | 25 Jan 2017, 4:45:44 UTC |
| 20 | hartmut |
84,237 | 390,624,444 | International | 2 Sep 2011, 9:57:16 UTC |
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