Maryland Code, State Finance and Procurement § 4-301

(c)(1) “Services” means the rendering of time, effort, or work, rather than the furnishing of a specific physical product other than reports incidental to the required performance.

(2) “Services” includes maintenance, construction-related services, architectural services, engineering services, and the professional, personal, or contractual services provided by attorneys, accountants, physicians, consultants, and other professionals who are independent contractors.