I want to collect each user's Startup View User Preference value

Is it possible for me to collect each user's Startup View from their User Preferences using a script or Business Service?  I have tried a few different approaches and none have worked.  It is almost as if the User Preferences is active for the logged in user only.  I want to, from my login, collect this information for all of our active employees.  I have tried looping over the employee records and accessing the User Preferences BC, but it is only returning my values for each employee instead of theirs.  Is it possible to do this and if so can