Search Engines for Search Engines
37.com - 37 SE
7Search -Pay for position SE.
AllSearchEngines.com
Beaucoup! 2,000+ SEs, Indices and Directories
Debriefing meta search engine: fast and accurate!
Deoji -Includes tools for WebTV.
Dewa - DEWA is a free service that enables you to submit your URL(s) by yourself, with your own web site description.
DevSearch -The web developer's SE.
DMOZ -Open directory project edited by real people.
Dogpile Web Search Home Page - a dog pile of SEs in one
ExactSeek - N$ G - Uses CGI searches that are indexed by the major search engines
Excite -Rated as one of the best SEs.
Feedster: RSS Search Engine
FinderSeeker: The Search Engine for Search Engines
KartOO visual meta search engine
Mamma Metasearch - The Mother of All SE
MetaCrawler Web Search Home Page
Scrub The Web
Search.Com
Search4Info
Teoma - Search with Authority
ToggleBot - MetaSearch, Directory, Auction Search, etc..
TopClick -The Private SE. Claims to protect privacy. No cookies. 
Turbo10 Search Engine - Search the Deep Net

$ = has pay options for placement.
G= SE is Gambling Site friendly.
A = SE carries ADULT sites