To get a list of the services running on your Windows based assets, you can make use of the following SQL. Additional columns and/or filters can of course still be added.
Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tblAssets.Username,
tblAssets.Userdomain,
Coalesce(tsysOS.Image, tsysAssetTypes.AssetTypeIcon10) As icon,
tblAssets.IPAddress,
tsysIPLocations.IPLocation,
tblAssetCustom.Manufacturer,
tblAssetCustom.Model,
tsysOS.OSname As OS,
tblAssets.SP,
tblAssets.Lastseen,
tblAssets.Lasttried,
tblServicesUni/caption,
tblServicesUni.name,
tblServiceState.State
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
Inner Join tsysIPLocations On tsysIPLocations.LocationID = tblAssets.LocationID
Inner Join tblState On tblState.State = tblAssetCustom.State
Inner Join tblServices On tblServices.AssetID = tblAssets.AssetID
Inner Join tblServicesUni On tblServices.ServiceuniqueID = tblServicesUni.ServiceuniqueID
Inner Join tblServiceState On tblServiceState.StateID = tblServices.StateID
Left Join tsysOS On tsysOS.OScode = tblAssets.OScode
Where tblState.Statename = 'Active'
Order By tblAssets.Domain, tblAssets.AssetName