2/15th Battalion London Regiment.
| R.S.M. A. Freemantle | April, 1915-October, 1917. |
| R.S.M. H. W. Lovelock | October, 1917-September, 1918. |
| A./R.S.M. R. Dyer | September, 1918-October, 1918. |
| R.S.M. D. C. L. Edwards, D.C.M. | October, 1918-December, 1918. |
| R.S.M. A. Freemantle | April, 1915-October, 1917. |
| R.S.M. H. W. Lovelock | October, 1917-September, 1918. |
| A./R.S.M. R. Dyer | September, 1918-October, 1918. |
| R.S.M. D. C. L. Edwards, D.C.M. | October, 1918-December, 1918. |