The institutions that were brought under the purview of the Internal Security, Home Affairs and Disaster Management State Ministry
- Rakna Security Lanka Limited
- National Authority for the Implementation of Chemical Weapons Convention
- National Dangerous Drugs Control Board
- School of Defence Services
- Ranaviru Seva Authority
- Defence Research and Development Center
- Institute of National Security Studies Sri Lanka
- National Institute of Defence, Sri Lanka
- National Security Fund
- Api Venuwen Api’ Fund
