Thanks, but I was able to find a similar report and put them together to get what I needed. Here it is for future use.
Select Top 1000000 tblComputers.Computername, tblComputers.ComputerUnique, tblMonitor.MonitorManufacturer As [Monitor Manufacturer], tblMonitor.MonitorModel As Model, tblMonitor.SerialNumber As Serial, tblCompCustom.Custom1 As [Monitor Asset Tag], tblCompCustom.Custom2 As [2nd Monitor Asset Tag] From tblComputers Left Join tblCompCustom On tblComputers.Computername = tblCompCustom.Computername Inner Join tblMonitor On tblComputers.Computername = tblMonitor.Computername