XILO
- Offering shared, reseller and dedicated hosting and domain name registration, with servers in the UK and the United States.
- http://www.xilo.net/

XP2U.com
- Linux hosting with Cpanel and Windows hosting with HELM. Support ASP.Net, ASP, PHP, Perl, Python, CGI, CFM. Located in Malaysia.
- http://www.xp2u.com/

Xaxius
- Provides mission critical shared website hosting and co-location services with data centers in Toronto and Miami. FrontPage 2002 Extensions, ASP, ASP.NET, MS Access, MS SQL Server 2000, SSI, PHP, Perl support.
- http://www.xaxiushosting.com/

XQQME.COM Internet Hosting Solutions Inc.
- Canadian web hosting provider offering hosting solutions. Features include: automated account activiation, domain registration, POP3, MySQL, ASP, FTP, on and off site backup, and Front Page support.
- http://www.xqqme.com/

Xiolink
- Managed Windows servers, firewalls, SQL server and colocation services.
- http://www.xiolink.com/

Xsession.Com
- Web hosting and domain registration solutions.
- http://www.xsession.com/

Xhost
- Offers shared hosting, virtual and dedicated servers. Based in Canada.
- http://www.xhost.ca/

Xion Web Hosting
- Offers Linux shared hosting and domain registration. Supports FrontPage extensions, PHP and MySQL.
- http://www.xionhosting.net/

Xtreme Hosting
- Offers shared hosting, reseller program and domain registration. Based in Ontario, Canada.
- http://www.xtreme-host.com/

XL Internet
- Offers shared hosting and reseller program. Supports JSP, PHP and MySQL. Based in the United States, Canada and Singapore.
- http://www.xlinternet.com/

XtraWeb
- Offers Linux and Windows shared hosting and domain registration. Based in New Zealand.
- http://www.xtraweb.co.nz/

Xeran Technologies
- Full service hosting and ecommerce facilities.
- http://www.xeran.com