In this article, unless the context otherwise requires:
1. "Agency" means any state agency, school district or office or agency established by either title 11 or a county board of supervisors.
2. "Goods" means all personal property purchased, procured or contracted for by an agency, including leases of real property or other arrangements for the use of space.
3. "Services" means all services purchased, procured or contracted for by an agency, including construction services.