This chapter does not apply to the following: Contracts with or procurement from: A State agency or unit, A political subdivision of the State, An agency of a political subdivision of the State, A government, including the government of another state or the United States, An agency or political subdivision of the State, or A bistate, multistate, bicounty, or multicounty governmental agency; Acquisition of real property or a permanent or temporary interest in real estate; Disposal of real or personal property; or Contracts or purchases that were originally procured by a federal, state or local government agency or entity, pursuant to the procurement laws and regulations of the procuring entity.