Null and Not like

SELECT
    DisplayName0,
    Count(*) AS ‘Count’,
    Publisher0,
    @CollID as CollectionID

FROM
    v_Add_Remove_Programs arp
    JOIN v_FullCollectionMembership fcm on arp.ResourceID=fcm.ResourceID
WHERE
    fcm.CollectionID = @CollID
    AND (
        ARP.DisplayName0 not like ‘%hotfix%’
        AND ARP.DisplayName0 not like ‘%update%’
        AND ARP.DisplayName0 not like ‘%Screen Saver%’
        AND ARP.DisplayName0 not like ‘%silverlight%’
        AND ARP.DisplayName0 not like ‘%Windows Live%’)
    AND (ARP.Publisher0 not like ‘%Intel%’
        AND ARP.Publisher0 not like ‘%Hewlet%’
        AND ARP.Publisher0 not like ‘%Apple%’
        AND ARP.Publisher0 not like ‘%ati%’
        AND ARP.Publisher0 not like ‘%eastman%’
        AND ARP.Publisher0 not like ‘%google%’)
    OR ARP.Publisher0 is NULL
GROUP BY
    DisplayName0,
    Publisher0
ORDER BY
    Publisher0