I have done this before, can help you in achieving the mogration.
Certified MCSE 2012, have more than 12 years of experience in Microsoft Servers Platform.
Relevant Skills and Experience
MCSE 2012, Windows Server 2012, 2008, 2003. IIS, MSSQL.
Proposed Milestones
$50 USD - Migration
The logins you mentioned, are they domain based or local users, also I need to know, what access.