Knowing that the The Dragonmarked Houses are the Fantasy Counterpart to Mega Corp, Thay are like 12 (or 13) Dragonmarked Houses exist in Eberron. Well Just For Fun, What if we make Page for discribing all Dragonmarked and they tropes.
For Examples:
House Cannith:
Alternate Character Interpretation: The world’s best war profiteers or a bunch of raving lunatic scientists doing what they do to just to push SCIENCE forward.