Except as otherwise expressly provided by law, this Division II applies to: each expenditure by a unit under a procurement contract; each procurement by a unit on behalf of another unit, governmental agency, or other entity; and each procurement by a unit, even if a resulting procurement contract will involve no expenditure by the State and will produce revenue for the State, for services that are to be provided for the benefit of: State officials, State employees, or students at a State facility, including a school, hospital, institution, or recreational facility; clients or patients at a State hospital or State institution; the public at a State recreational facility; or the public at a State transportation facility or State higher education facility, as required by the Board.