Here is a great list about companies which already used social media advertisment
http://www.beingpeterkim.com/2008/09/ive-been-thinki.html
That are only the example for companies which start with an A
- Online video: ABSOLUTworld.20
- Social networks: Top Bartender page on Facebook.56
- Blogging: Nine corporate blogs.19
- Podcasting: Five corporate podcasts.
- Social networks: Borderless Workplace.3
- Blogging: Life Insurance blog.19
- Podcasting: Life Insurance podcast.
- Social networks: Facebook Acura TSX Connect fan page.
- Widgets: Acura RDX Traffic on Yahoo.
- Blogging: Many individual and product blogs (directory)113
- Tagging: Delicious account used to bookmark primarily tutorials.2
- Content aggregation: By topic.
- Online video: Alltop tutorial on YouTube.
- Widgets: The Alltop widget.
- Social networks: Shelfari.70
- Blogging: Web Services blog.19
- Blogging: iPod’s dirty little secret.1
- Social networks: Apple Students group on Facebook.
- Blogging: the inside story.113
- Virtual worlds: Second Life presence.3
- Blogging: Inside the Center
- Microblogging: Twitter account
- Online video: YouTube account
- Photosharing: Flickr photostream
- Social networks: Facebook fan page
- Microblogging: ATTNews, ATTblueroom, and OnwardSmallBiz on Twitter.
- Online video: Share AT&T channel on YouTube.
- Photosharing: Flickr photostream.
- Social networks: Facebook fan page.
- Social media press release: Avon Breast Cancer Crusade.
- Social networks: Canada Breast Cancer Crusade on Facebook.


