Specialized Search Engines

Covers a number of different global content sets, such as public companies and stock exchange websites, and uses patent-pending functionality to allow searches for information.

Metasearch engine with visual display interfaces. Queries a set of search engines, compiles results and represents them in a series of interactive maps via a proprietary algorithm.

Auto source with model comparisons, pricing, specs and reviews. Over 550,000 new and used vehicles in online inventory, with links to over 6,400 dealers.

Crawls the web and harvests, catalogs, and indexes academic business documents. Publicly available vertical digital library and search engine hosted at Penn State Smeal College of Business.

Price comparison engine for airline tickets, hotel reservations, electronics, office supplies, computers, more ...

Search engine seeded from the DMOZ.org directory. Uses open source search technologies to create an open and fair index.

Claims to be building a web exploration engine to eliminate the need for a distinction between web directories and search engines. Uses patented search engine algorithms and features.

Rotates its search results in an orderly fashion with every search performed. This means all websites relevant to the search performed have an equal opportunity to obtain top position.

Searches 70,000+ databases and specialty search engines to deliver results.

Map based search engine displays business listings and links against a linear road network.