State Corporatism is a unitary politics with the State as one personhood, a living organism, a higher personality and being; not to be confused with a collection of private corporations.
The ideology of State Corporatism traces its lineage back to Plato's Republic, Hobbes' Leviathan, and the formation of one-party States and Fascism.

In Plato's Republic is State Corporatism:
>That the other citizens too must be sent to the task for which their natures were fitted, one man to one work, in order that each of them fulfilling his own function may be not many men, but one, and so the entire city may come to be not a multiplicity but a unity.

Hobbes Elements of Law
http://www.public-library.uk/ebooks/31/91.pdf
>And as this union into a city or body politic, is instituted with common power over all the particular persons, or members thereof, to the common good of them all; so also may there be amongst a multitude of those members, instituted a subordinate union of certain men, for certain common actions to be done by those men for some common benefit of theirs, or of the whole city; as for subordinate government, for counsel, for trade, and the like. And these subordinate bodies politic are usually called CORPORATIONS; and their power such over the particulars of their own society, as the whole city whereof they are members have allowed them.

>In all cities or bodies politic not subordinate, but independent, that one man or one council, to whom the particular members have given that common power, is called their SOVEREIGN, and his power the sovereign power. which consisteth in the power and the strength that every of the members have transferred to him from themselves, by covenant. And because it is impossible for any man really to transfer his own strength to another, or for that other to receive it; it is to be understood: that to transfer a man's power and strength, is no more but to lay by or relinquish his own right of resisting him to whom he so transferreth it. And every member of the body politic, is called a SUBJECT, (viz.) to the sovereign