Scoria Set:
http://reprolabels.com/Binaltech/slag.php
Huff Set:
http://reprolabels.com/Binaltech/cubex-huffer.php
Hench Set:
http://reprolabels.com/Classics/brawn.php
There are no current sets for Transistor or Invisible as they are both fairly new. As for the faction symbols, the silver or mirrored backgrounds give a more G1 look to the label, but the clear ones work great if the colour behind can show the white, red or purple well.