| Rank | Name | Members | Recent average credit | Total credit | Country | Type |
|---|
| 261 |
S.E.T.I. Recklinghausen, Germany |
12 |
536 |
7,291,053 |
Germany |
National |
| 262 |
uWuScience |
3 |
526 |
133,070 |
France |
Other |
| 263 |
Boinc UK |
124 |
519 |
127,004,585 |
United Kingdom |
Other |
| 264 |
Swiss Team |
12 |
507 |
5,163,448 |
Switzerland |
Other |
| 265 |
MTU Film Board |
1 |
486 |
1,724,502 |
United States |
Other |
| 266 |
Asturias (Spain) |
34 |
485 |
11,893,748 |
Spain |
National |
| 267 |
Microsoft |
27 |
473 |
27,446,880 |
International |
Company |
| 268 |
Atari enthusiasts |
4 |
464 |
9,356,480 |
International |
Computer type |
| 269 |
Tufts University |
2 |
463 |
115,362 |
United States |
University or department |
| 270 |
St.Petersburg |
42 |
454 |
18,813,331 |
Russia |
Local/regional |
| 271 |
Estonia |
37 |
440 |
199,197,949 |
Estonia |
National |
| 272 |
Poland |
35 |
434 |
1,966,015 |
Poland |
Other |
| 273 |
Nin&Co. |
1 |
430 |
226,615 |
Canada |
Other |
| 274 |
Esperantujo |
3 |
423 |
7,787,039 |
International |
Other |
| 275 |
Project Blue Book |
7 |
422 |
5,846,735 |
International |
Other |
| 276 |
Thors Hammer |
2 |
414 |
1,497,216 |
Germany |
Other |
| 277 |
Colorado State University |
9 |
413 |
1,247,031 |
United States |
University or department |
| 278 |
Server Forge |
1 |
406 |
408,389 |
United States |
Other |
| 279 |
Urmels |
3 |
403 |
2,830,163 |
Germany |
Local/regional |
| 280 |
Aquarius Tsvetanius |
1 |
401 |
1,380,782 |
Bulgaria |
Other |