Advertising is a form of communication that typically attempts to persuade potential customers to purchase or to consume more of a particular brand of product or service.
http://en.wikipedia.org/wiki/Advertising
An advertising network offers content targeted advertising service on CPC/PPC basis.
http://www.clicksor.com/
Advertising.com UK is a leading provider of results-based interactive marketing services like online advertising, internet advertising solutions, brand marketing campaigns.
http://uk.advertising.com/
Advertise on the Web In Just Minutes. Immediate posting. Instant Traffic. Instant results. adwords.google.com
http://dictionary.reference.com/browse/advertising
AdGridwork is a Free, Online Advertising and Link Exchange Network. We provide an automated service that serves your Ads and Text-Links on thousands of quality Blogs, Websites and ...
http://www.adgridwork.com/
Your online ads will meet your goals. We are your one-stop-shop to reach online customers how you want, when you want. We are ahead of the curve in advertising innovation from ...
http://www.advertising.com/index.php
For Advertisers: Google AdWords. Advertise to people searching on Google and our advertising network; Reach people actively looking for information about your products and services ...
http://www.google.com/ads/index.html
Online advertising is a form of advertising that uses the Internet and World Wide Web in order to deliver marketing messages and attract customers.
http://en.wikipedia.org/wiki/Online_advertising
A campaign featuring famous press ads, such as the Guinness Toucan, is launching to remind marketers of the power of newspaper advertising. By Mark Sweney
http://www.guardian.co.uk/media/advertising
A definitive general collection of news and analysis regarding goings-on in the world of advertising.
http://adage.com/