BtoB Magazine
Features B2B marketing news and strategies, with an emphasis on Internet and direct marketing, advertising, analytics, and business publishing.
http://www.btobonline.com/

Times B2B
B2b portal providing information on the latest trends and updates on some industries in India.
http://www.timesb2b.com/

B2B Index
UK’s largest dedicated Business to Business Directory.
http://www.b2bindex.co.uk/