William Galbraith, O.L.S., D.L.S., P.ENG.
E.L. Burgess, O.L.S.
D.F. Boyer, O.L.S.
M.W. Fitzmaurice, O.L.S.
Fitzmaurice & Boyer, O.L.S.
N.P. Lyndon, O.L.S.
R.G. Waterman, O.L.S.
B.D. Coote, O.L.S.
John E. Jackson, O.L.S.
Coote & Jackson Limited
Coote, Jackson & Hiley Limited
Coote, Jackson, Hiley & Jemmett Limited
