SearchenNetworks.com
- Search engine mixes natural search, directory listings and ppc listings.
- http://www.searchennetworks.com/

GenieKnows.com
- Pay per click search engine with an affiliate program.
- http://www.genieknows.com/

SearchBidz.com
- Offer European advertisers the opportunities to bid on search terms and affiliate program.
- http://www.searchbidz.com/

Enhance Interactive
- Offers advertising through a network of hundreds of distribution partners, including Excite, EarthLink, and MSN.
- http://www.enhance.com/

Google Advertising
- Allows you to buy advertising on the Google search engine, or on other sites through its AdSense program. Includes a tour and FAQ.
- http://www.google.com/ads/

7Search
- A pay-for-placement search engine that allows advertisers to bid on keywords. Feeds search results to a large network.
- http://www.7search.com/

SearchHere.tv
- Offers pay per click advertising with real-time reporting.
- http://www.searchhere.tv/

BoldSearch
- Provides premium and free listings for websites.
- http://www.boldsearch.com/

InternetSearchNetwork.com
- Focuses on networking their search results into other sites and search engines. Provides XML feeds to several other search engines.
- http://www.internetsearchnetwork.com

SearchFeed.com
- Offers pay-per-click advertising via their categorized search engine, as well as affiliate partner programs.
- http://www.searchfeed.com/

Roar.com
- Offers a category based search engine and advertising programs.
- http://www.roar.com/

GoClick
- Targeted, high-volume website marketing.
- http://www.goclick.com/

ePilot
- A pay-per-click search engine that has partnerships with NetZero, DogPile and InfoSpace.
- http://www.epilot.com/

Kanoodle
- Distributes results to a large network of other search engines and search box providers.
- http://www.kanoodle.com/

BrainFox
- Offers low initial bid prices and no fees.
- http://www.brainfox.com/