$ for i in agreements other; do for j in `ls $i`; do echo "*** $i/$j ***"; cat $i/$j; done; done
*** agreements/abc.txt ***
...
ABC Union
...
*** agreements/abc_xyz.pdf ***
...
XYZ Union and ABC Union
...
*** agreements/def.txt ***
...
DEF Union
...
*** agreements/pqrpdf ***
... temp data ...
*** agreements/xyz.pdf ***
.................. XYZ
   Union .............
*** other/dummy_empty ***