ltac

I would like to program the following talkgroups: LTAC-1 thru 4, METCOM, PTAC-1 thru 4, ATAC-1 thru 4, MRCC East, in my "always on" bank (RS Pro-96), but when I import from Radio Reference I can't find them listed under the talkgroups. Is there anyone who could step me through this?