- United Grand Lodge of England
- District Grand Lodge of The Eastern Archipelago
- Singapore Masonic Library
- Solomon Masonic Learning
- Ashlar Newsletter
- The Lodge of St. George No. 1152 E.C
- Centenary Lodge 7629 E.C.
- Lion of Erin Lodge No. 934
- Sir Stamford Raffles Lodge No. 7444 E.C
- Lodge St.Andrew No. 1437 S.C
- Horsburgh Lodge No. 7533 E.C
- Masonic Hall Board
