I’ve been browsing through the lists of top social media case studies and I thought I am going to share  some of the top sites with you:

Casestudiesonline.com by Tod Maffin

A List of Social Media Marketing Examples by (http://www.beingpeterkim.com)

Social media case studies by  (http://theparallaxview.com/)

Social Brand Index by (http://www.socialbrandindex.com)

WOMMA’s Case Study Library by (http://www.womma.org/)

The Association Social Media Wiki’s List by (http://www.associationsocialmedia.com/)

Blog Well Case Studies by (http://gaspedal.com/)

Fortune 500 Business Blogging Wiki by (John Cass)

300+ Cases & Examples of Social Media Marketing by (http://blog.monty.de/)

30 SEO, Social Media & Marketing Case Studies that Prove the ROI of it All by (http://www.seoptimise.com/)

110 Ways Retailers are Using Social Media Marketing by (http://www.getelastic.com)

A Collection of 50+ Enterprise 2.0 Case Studies and Examples by (http://www.jmorganmarketing.com/)

Case Study Crunch by Red Cube Marketing by (http://redcubemarketing-blog.com)

26 Social Media Marketing Examples by (http://www.ignitesocialmedia.com)

35+ Examples of Corporate Social Media in Action by (http://mashable.com)

The Big Money Facebook 50 by  (http://www.thebigmoney.com)

5 fantastic digital branding campaigns from 2009 by (http://www.imediaconnection.com)

India Social – Case Studies by  (http://www.indiasocial.in)

I will update this post from time to time so if you have any other relevant links to add to this list, just post them as a comment. Thanks!