Teams
| Team | Nationality | Seasons |
|---|---|---|
| Albirex Niigata (S) |  Singapore | 16 |
| Balestier Khalsa | Singapore | 16 |
| Beijing Guoan Talent | Singapore | 1 |
| Brunei DPMM FC | Singapore | 8 |
| Courts Young Lions | Singapore | 1 |
| Dalian Shide Siwu | Singapore | 1 |
| Étoile FC | Singapore | 2 |
| Geylang International | Singapore | 10 |
| Geylang United | Singapore | 6 |
| Gombak United | Singapore | 6 |
| Harimau Muda | Singapore | 1 |
| Harimau Muda A | Singapore | 1 |
| Harimau Muda B | Singapore | 2 |
| Home United | Singapore | 13 |
| Hougang United | Singapore | 12 |
| Korean Super Reds | Singapore | 1 |
| Liaoning Guangyuan | Singapore | 1 |
| Lion City Sailors | Singapore | 3 |
| Sengkang Punggol | Singapore | 4 |
| Singapore Armed Forces FC | Singapore | 6 |
| Super Reds FC | Singapore | 3 |
| Tampines Rovers | Singapore | 16 |
| Tanjong Pagar United | Singapore | 7 |
| Warriors FC | Singapore | 7 |
| Woodlands Wellington | Singapore | 8 |
| Young Lions | Singapore | 15 |