Wich type of package are you searching for?. Windows with unlimited domain and MSSQL?  Unlimited domain web hosting under one Control Panel. Buy any package at 6.95 Usd per month. 
Here on Ole-Web you can have a web hosting space in our hight velocity servers without any limitacion regarding the namber of domains you can have. To help you to administer in a efficient way all your domains you will receive a one Control panel from where you can execute all the tasks you need for your customers.

Maybe you need unlimited domains under UNIX - Freebsd and PHP4 and Mysql? This is the right place, for only 6.95 Usd per month you will find all your requirements.

Our Webfarm

11 Email Servers
12 MSSQL Servers
09 MySQL Servers
53 Windows 2000/2003 Servers
27 Unix Freebsd Servers
 
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Features included in all Orlando Datacenter plans
Host Unlimited Domains under one control panel (Orlando DataCenter)
H-Sphere Control Panel (Windows / Unix) (Orlando DataCenter)

High-Speed Servers  
99.9% Uptime Guarantee
Free Add-ons with all packages     
Asp / Asp.net / Php
Database hosting on MSSQL and Mysql.