Hi
In ur company have server machine ? if yes means ,just publish ur website and put in to server machine(inside C:\inetpub\wwwroot) and config correct database connection for web.config files from ur server machine,type inetmgr in run,it open iis windows ,in that u expand sever name,expand sites and expand Default Web site,in that u see ur website folder,just right click and convert to application,then give permissions for that website folder .And then right click ur website in iis ,click browser it will open in browser ,its url is "localhost/websitname/login.aspx",just remove localhost and add ur server machine ip address and use in ur network(http://192.168.0.1/websitname/login.aspx)
you can try following links
http://msdn.microsoft.com/en-us/library/vstudio/20yh9f1b(v=vs.100).aspx[
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localhost/websitname/login.aspx[
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Regards
Aravind