ISD provides vital Technology Services for the development and maintenance of mission-critical computer applications, support of Los Angeles County's vast communications network, and 24-hour data center operations.
As the primary source of centralized services to maintain and support Los Angeles County facilities, ISD oversees many projects including alterations and improvements, maintenance and custodial services, and special ceremonies.
ISD provides centralized purchasing services, administration and support including service contracting oversight and training, messenger and mail, fleet maintenance and repair, parking services and small business support.
The Los Angeles County Office of Sustainability develops environmental and energy initiatives that focus on renewable energy, alternative fuels, land use planning, green building modifications, and climate change.
Administration and Financial Service provides financial, human resource and support services, in addition to payment inquiry for vendors doing business with ISD, a Billing Hotline for questions and employment verification.