General information on parliamentary friendship groups is available here.
Senator Singh is currently a member of the following groups:
- Parliamentary Friendship Group for UNICEF
- Parliamentary Friends of the RSPCA
Co-Chair with Mr Jason Wood MP
- Parliamentary Liaison Group for HIV/AIDS, Blood Borne Viruses and Sexually-Transmitted Diseases
                                      Deputy Chair with Chair Tim Wilson MP
- Fiji Parliamentary Friendship Group
- Parliamentary Friendship Group on Asbestos Related Disease (PGARD)
- Parliamentary Friendship Group for LGBTIQ Australians
-          Parliamentary Friends for an Australian Head of State
-          Parliamentary Friends of SBS
-          Parliamentary Friends of Australian Red Cross
- Parliamentary Friends of the ABC
-          Parliamentary Friends of War Powers Reform
-          Parliamentary Antarctic Alliance
-          Parliamentary Friends of Eye Health
and Vision Care
-          Amnesty International Parliamentary
Group
-          Parliamentary Friends of The Close
The Gap Campaign
- Parliamentary Coalition of the Community of Democracies
- Parliamentary Friends of Multiple Sclerosis (MS)
- Parliamentary Friends of Science
- Parliamentary Friends of Multiculturalism
- Friendship Group for an Australian Head of State (Friends of a Republic)
-          Australian TB Caucus
-          Parliamentary Friends of Greece Group
-          Parliamentary Friendship Group for
Cuba
-          Australia Ireland Parliamentary Friendship Group
- Australian UK Parliamentary Friendship Group
- Parliamentary Friends of Palestine
- Parliamentary Friendship Group for India
-          Australian Parliament's Commonwealth Parliamentary Association