Sec. 2. As used in this chapter, "public agency" includes the following:
(1) A political subdivision as defined in IC 36-1-2-13.
(2) A municipally owned utility.
(3) A lessor corporation leasing a school building to a school corporation under IC 20-47-2 or IC 20-47-3.
(4) A lessor corporation constructing a public facility to be leased to a political subdivision.
(5) A state agency.
(6) Any entity established by the general assembly as a body corporate and politic.