Thanks! Your points are well taken. Perhaps the maps shown need be to be updated more frequently to reflect ongoing changes ,'don't know for sure. But neither You, nor I can control that, unfortunately.
So what I think you're saying (tell if if Im wrong, please) is that there may be more than a few companies NOT shown on the Intierra maps simply because they have chosen not to cough up the cash necesary to be placed "on the map" by Intierra?