Singapore Corporation of Rehabilitative Enterprise
- See how SCORE assists prisoners and drug abusers to return to society through its Industries Division(in the prisons and drug rehabilitation centres), Private Sector Participation Scheme, and Rehabilitation Support Division(with the Halfway Houses).
- http://www.score.gov.sg/

Singapore Police Force
- Upholds the law, maintains order and keeps the peace.
- http://www.spf.gov.sg/

Central Narcotics Bureau
- Its objectives are to reduce the supply, demand for drugs and to suppress illegal use of inhalants and spearhead preventive drug education programmes.
- http://www.cnb.gov.sg/

Prison Service of Singapore
- Managing a total of 14 prisons and drug rehabilitation centers, this site provides on-line booking to meet inmates, as well as information about the organization and career prospects.
- http://www.prisons.gov.sg/

CISCO
- A statutory board of the Ministry of Home Affairs that offers guard and escort services for commercial and industrial organisations, as well as various security systems and services.
- http://www.cisco.com.sg/