Four examples:
- Zappos has used Twitter to conduct market research for new lines of business.
- Comcast has a dedicated customer service Twitter account (@ComcastCares) in addition to its main Twitter handle (@Comcast) used for branding and company news.
- DKNY deftly avoided a PR crisis by addressing a potential threat involving copyrighted images used in a storefront by quickly posting an explanation and remedies on its Facebook account.
- Dell has found success with its @DellOutlet account in driving sales for refurbished computers, building to nearly 1.5 million followers and $6.5 million in revenue less than two years after launching the account in 2007.