It seems you might be arguing a that it's untenable to account for individual actions. While a precise measurement is certainly infeasible, there are numerous philosophical frameworks that look to aggregate morality on a scale that can be compared, e.g. Utilitarianism and Consequentialism.
I'll do it differently. A State is a collection of many people, and a lot of States do evil things. The dictatorships in the Middle East, for example, and there is another example I won't include, but you can guess. Do you not see those organizations (because States are organizations at the end of the day), as evil? If corporations in those countries help those regimes, do you think those corporations are still amoral?
Proof of an actual, bonafide, non self-contradicting, etc..., 'philosophical frameworks that look to aggregate morality on a scale that can be compared'?