Rank	Name	Members	Recent average credit	Total credit	Country	Type
501	Ecigator	2	0	49,200	Canada	Company
502	SETI.Austria	5	0	3,058,267	Austria	National
503	Crunch Monkeys	14	0	9,687,506	United States	Local/regional
504	Cruncher Junkies	2	0	2,049,632	International	Social/political/religious
505	The Villages, Florida	2	0	41,333	United States	Local/regional
506	HoME = House of Mental Entities	2	0	1,487,733	None	Other
507	Gestro Kassensysteme	1	0	16,667	Germany	Company
508	ATX	1	0	667	Spain	None
509	University of York (UK)	3	0	39,917	United Kingdom	University or department
510	Doctrin	1	0	667	Sweden	Company
511	CodeRevolution WordPress Plugins Team	1	0	1,333	Romania	Company
512	Boinc Team Gruppe 2004	1	0	6,963,019	Austria	Other
513	상대적이며 절대적인 단체	1	0	92,667	Korea, South	Other
514	Macedonia is Greek!	3	0	1,181,842	Greece	None
515	The University of Texas at Austin	6	0	3,590,667	United States	University or department
516	Bedford College Computing	1	0	5,667	United Kingdom	Junior college
517	ELSYND	2	0	464,409	International	Social/political/religious
518	AstroScience DK	3	0	25,542,767	Denmark	Other
519	Sleipnir	1	0	87,000	Antarctica	Non-profit organization
520	ORION-7	1	0	5,231,333	Canada	Other