And I can't check which you'll need. You listed FIVE PRINTERS as well as not tell if that was 32 or 64 bit windows.
But there is a way to ask HP. Head to hp.com and click on their chat button.
I HAVE A 950C-970CXI-970CXE-995CXI BLUETOOTH -AND 900CXI --I NEED A DRIVER FOR THESE PRINTERS --HP -USING WINDOWS 7 PC