Htmldb-Hosting.com - Hosting for Oracle’s HTML DB which is an add on to the Oracle Database 10g. - http://htmldb-hosting.net
Black Diamond Services, Inc. - Specializes in developing and hosting database driven web sites, including catalogs for retailers, property search engines for realtors, and membership databases for organizations. - http://www.bdsvc.com
HTMLDB.com - Oracle HTMLDB web application hosting with additional services based upon the fast and easy to use web-based development environment. - http://www.htmldb.com
MySQL Database Hosting by BizHostNet - Offers free accounts for developers for online database programming with connection examples. - http://free-mysql.bizhostnet.com/