Still throwing an error:
Msg 102, Level 15, State 1, Line 10
Incorrect syntax near ')'.
WITH CTE_Concat AS (
SELECT lb.ListID, lmb.EntityID,
STUFF((SELECT '; ' + lb.ListName
FROM ReznickGroup_MSCRM.dbo.ListMemberBase lmb
INNER JOIN ReznickGroup_MSCRM.dbo.ListBase lb ON lb.listid = lmb.listid
WHERE lmb.entityid = cb.contactid
FOR XML PATH('')),1,1,'') AS ConcatValues
FROM ReznickGroup_MSCRM.dbo.ContactBase cb
)