Leading Publishers of Research and Academic Journals Worldwide

RANK	PUBLISHER	WEB RANK	PIF*
1	John Wiley and Sons	1,980	118.15
2	Nature Publishing Group	2,547	94.02
3	Cambridge University Press	3,576	69.9
4	Elsevier	3,755	67.05
5	Sage Publications	5,488	48.9
6	Oxford Journals	6,681	41.75
7	Taylor and Francis Group	7,041	40.05
8	American Chemical Society	9,056	32.92
9	BMJ Publishing Group	11,397	27.65
10	Emerald Group Publishing Limited	12,124	26.4
11	American Psychological Association	13,143	24.87
12	Royal Society of Chemistry	22,084	17.13
13	BioMed Central	23,029	16.63
14	Hindawi Publishing Corporation	23,300	16.5
15	American Academy of Family Physicians	26,128	15.24
16	Institut Teknologi Bandung	26,466	15.11
17	American Society for Microbiology	36,789	12.09
18	American Medical Association	40,871	11.28
19	American Marketing Association	40,986	11.25
20	Academic Journals	51,287	9.72
*Publisher Influence Factor (PIF is based on an algorithm that is inversely proportional to the traffic rank).