Twenty After Four Productions — Offers servlets, JSP, MySQL, JDBC, SSL, and PHP4 support.

Transparent Technologies — provides web hosting. Supports PHP, IMAP, POP, MySQL and CGI-BIN.

Timic Host net — Provides Red Hat Linux shared web hosting with PHP, MySQL, Cpanel and Microsoft FrontPage.

Turtlepop Web Services — Offers shared linux plans with PHP, MySQL, and Perl supports.

TechGether.net — Offers ASP and ASP.NET hosting. Also support Perl, PHP, Microsoft Access, Microsoft SQL, MySQL.

USA Domains — Offers shared hosting, domain registration and reseller program. Supports PHP, MySQL and Perl.

UK Web Hosting Servers — Offers shared hosting and domain registration. Supports PHP and MySQL. Located in the United Kingdom.

Unlimited Hosting — Offers shared hosting and domain registration. Supports PHP and MySQL.

Unacom — Offers a range of hosting packages supporting PHP4, ASP, Perl and MySQL. Located in the United States.

UK Web Solutions Direct — Linux web site hosting solutions. Features include PHP, mySQL, Microsoft FrontPage extensions.

Underdog Hosting — Providers of Linux based Web hosting along with a reseller program. Offering Perl, PHP and MySQL support.

Uniquehost — Offering three hosting plans with support for PHP and MySQL. Based in the United Kingdom.

Unlimited Web Hosting — Providers of web hosting with support for Perl, CGI, SSI, PHP4 and MySQL databases.

Unlimited Space — Web hosting with support for CGI, Perl, PHP and MySQL. Located in Australia.

United Hosting — Offers shared, reseller, and managed dedicated server hosting. Shared features include PHP, Perl and Python scripting support, mySQL, POP3 accounts, FTP and SSH access, Cron jobs and a control panel.