Government contract means any agreement or modification thereof between any contracting agency and any person for the purchase, sale or use of personal property or nonpersonal services. The term personal property, as used in this section, includes supplies, and contracts for the use of real property (such as lease arrangements), unless the contract for the use of real property itself constitutes real property (such as easements). The term nonpersonal services as used in this section includes, but is not limited to, the following services: Utilities, construction, transportation, research, insurance, and fund depository. The term Government contract does not include:
(1) Agreements in which the parties stand in the relationship of employer and employee; and
(2) Federally assisted construction contracts.