Application Solutions – ISD

Application Solutions

Software tools to power your Department and empower your staff.

ISD develops custom application solutions on a wide variety of software platforms as well as providing maintenance for County Departmental IT systems. Our solution development services include:

  • Intranet, internet and portal sites
  • Enterprise content management
  • Business analytics & reporting
  • GIS solutions
  • Custom applications for County Departments
  • Collaboration, workflow and e-form tools
  • Internet applications
  • Application maintenance services

Find out more about the services offered through Application Solutions by clicking below to view the ITS Service Catalog.

County employees experiencing IT issues, log in to the eService Portal to submit your request.

Service Owner
Trinh Mac

Trinh Mac
Deputy General Manager
Customer Applications Branch,
Information Technology Services

9150 E. Imperial Highway
Downey, CA 90242


ISD develops and maintains custom applications to support vital operations for County Departments on a wide variety of platforms including mainframe systems, web and mobile applications, GIS applications, and software-as-a-service.
ISD Data Centers process millions of transactions each day from over 40,000 computers. Information Technology Services is implementing state-of-the-art technologies for cloud computing, network security, and disaster recovery.
Los Angeles County's communications network includes more than 13,000 mobile phones, 800 network locations and 100,000 telephone lines. ISD also supports the Countywide Integrated Radio System which ensures essential services in a crisis.
ISD Shared Technology Services manages several critical Countywide systems including Countywide email, the Customer Assistance Center Help Desk and 4-1-1 Information Line as well as field services for computer workstation and business machines support.