This seemed to work
Select Top 1000000 tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.IPAddress,
tblAssets.Lastseen
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Where (tblAssets.AssetID Not In (Select Top 1000000 tblServices.AssetID
From tblServices Inner Join tblServiceState On tblServiceState.StateID =
tblServices.StateID Inner Join tblServicesUni
On tblServicesUni.ServiceuniqueID = tblServices.ServiceuniqueID
Where tblServicesUni.Name = 'McAfee Endpoint Encryption Agent' And
tblServiceState.State = 'running') And tblAssets.AssetID Not In (Select Top
1000000 tblServices.AssetID
From tblServices Inner Join tblServiceState On tblServiceState.StateID =
tblServices.StateID Inner Join tblServicesUni
On tblServicesUni.ServiceuniqueID = tblServices.ServiceuniqueID
Where tblServicesUni.Caption = 'SafeGuard Easy Control' And
tblServiceState.State = 'running') And tsysAssetTypes.AssetTypename =
'windows') And tsysAssetTypes.AssetTypename = 'windows'