- Ascendas Real Estate Investment Trust
- Keppel Land Limited
- UOL Group Limited
- CapitaCommercial Trust
- Suntec Real Estate Investment Trust
Effective 24 June 2013, Suntec Real Estate Investment Trust, will join the reserve list of the Straits Times Index. This is after a quarterly review done to the STI.
The five companies in the reserve list, as of 24th June 2013, are: