After Full SQL Server 2005 Install SSIS is still not a service on the machine?

I have done a full Sql Server install on a server and the SSIS service is not available. Normally when I load Sql Server I get “SQL Server Integration Services" as a service that I can start. On this machine it is not listed after the install. I don't get any errors through out the install.

Please Help!

Steve

Setup forum may have more helpful for this issue:
http://forums.microsoft.com/MSDN/ShowForum.aspx?ForumID=95&SiteID=1