The Internal Services Department is comprised of five distinct business operations:
-Administration and Finance Service provides administrative support to ISD in the areas of human resources, budget, finance, and executive management services including support services for security, emergency management, public affairs, and social media.
-County Office of Sustainability provides energy management and environmental stewardship.
-Facilities Operations Service provides building management and repair services, custodial, and landscape services.
-Information Technology Service (ITS) plans, develops, operates, and maintains computer applications, systems and networks, and telecommunications systems. ITS also operates and manages the County of Los Angeles Data Center.
-Purchasing and Contracts Service acts as both the integrator and facilitator in providing purchasing, contract processing, equipment maintenance, mail, parking, reprographic, and fleet services. ISD is formally designated as the official Purchasing Agent for the Los Angeles County.
