SoundSearch

A subsidiary of Nami Media, SoundSearch, offers search engines, website publishers and online search affiliate networks effective CPC (Pay-per-Click) solutions to enhance their online ad revenue earning potential by providing sponsored search results for web publishers and affiliate networks.

From the website, for publishers:

As a top provider of sponsored search results, backed by extensive advertiser coverage touching all verticals, SoundSearch is positioned to offer competitive revenue shares to publishers and affiliate networks that feature our advertisers on their websites or networks.

For Publishers:
* XML Feeds - Tier One, Shopping and Local XML feeds that deliver search results via keyword searches through your publishing or affiliate network. Second and third tier feeds, back-fill, CPV & arbitrage feeds are also available.
* Sponsored Search (Search Box) - Display paid text results when a user does a traditional search on the Internet. Publishers are paid each time a search result is clicked on by user.
* Hot Spots (Two Click Box) - Hot Spots is a customized branded contextual online advertising unit. This customizable java script ad displays relevant Hotlinks (keywords) on your site.

SoundSearch seems pretty solid and state "of all sizes" on their site, so it may be a good starting place for a new site owner that want into the CPC market.

UPDATE

Their website doesn't appear to be online at the time of this review, but you can check by cutting/pasting this into your browser to see if it's back online or not: soundsearch.com