Try this (you need to enclose the services in quotes)
Or you can get the actual service name(s) - which usually don't have spaces in them...
@echo off
set action=%1
net %action% VXEne
net %action% "Veritas GDM Information Server"
net %action% "NetBackup Client Service"
net %action% "NetBackup Database Manager"
net %action% "NetBackup Device Manager"
net %action% nbdbd
net %action% "NetBackup Request Manager"
net %action% "NetBackup Volume Manager"