yahoo, google, safari
There are several places where someone can find a list of all possible search sites available. Websites such as, the search list, and 20search all list search sites that are available.
List of search engines : altavista.com search.aol.com ask.com msn.com webcrawler.com
Crawler based search engines such as google .com HUman powered directories and Hybrid search engines
Search engines, Strip Club List website, phone book, Yellowbook website.
Spider-Based Search Engines.Directory-Based Search Engines.Link-Based Search Engines.Hybrid Search Engines.Meta Search Engines
I posted the list of search engines from wikipedia in the related links box below.
While there are no websites that list pallet truck manufacturers, google.com or bing.com are both excellent search engines to find such lists. Simply enter 'pallet truck manufacturers' into the search field and these search engines will provide you with relevant results.
Google.com
BlingoDeeperWebExciteHarvester42HotBotInfo.comIxquickKayakMammaMetacrawlerMobissimoOtaloSideStepWebCrawler
The best list of search engines is on WikiPedia. See Related Links.Discussion:There is not an official list of all search engines. When the WWW was first getting started it was very easy to keep track of a half-dozen. There are hundreds of thousands now and most of them are lost in the deep web. Many great projects may never be located again unless the owners of them choose to bring them forward. See Related Links.
Yes, Yahoo is a search engine. It is actually in the 2nd rank of the list if search engines. Google in the top of the list, followed by yahoo and then bing.