Khaja, thanks for the reply. I have different users that I use like this:
CRM:
Application service: [Domain]\crmadmin
Deployment Web Service: [Domain]\crmadmin
Sandbox Processing Service: [Domain]\crmsandbox
Asynchronous Processing Service: [Domain]\crmadmin
SQL:
SQL Server Agent/Database Engine/Analysis Services/...: [Domain]\sqlservice
SQL Server administrators: [Domain]\Adminstrator,
[Domain]\crmadmin,
[Domain]\crmsandbox,
[Domain]\sqlservice,
[Domain]\networkadmin
Administrative permissions for Analysis Services: same users as above
So if I chose option 3) would I have to put these users under a particular OU or can I just leave them as SBS Console did create them?