1947-1948
| President | Hermenegildo R. Reyes |
| Members | Antonio Albert |
| Cesar H. Concio, Sr. | |
| Ephraim Gochangco | |
| Isaias Fernando | |
| Andres O. Hizon | |
| Alejandro Melchor Sr. |
1949-1950*
| President | Hermenegildo R. Reyes |
1950-1953
| President | Rigoberto Atienza |
1953-1954
| President | Dominador Cepeda |
1954-1955
| President | John H. Schlobohm |
| Vice-President | Manuel O. Hizon |
| Secretary | Dominadro I. Ilio |
| Treasurer | Alfredo L. Juinio |
| Members | Dominador Cepeda |
| Antonio Lota | |
| Honrado Lopez |
1955-1956
| President | John H. Schlobohm |
| Vice-President | Florencio M. Moreno |
| Secretary | Dominadro I. Ilio |
| Treasurer | Alfredo L. Juinio |
| Members | Eduardo C. Chanco |
| Luis A. Flores | |
| Antonio Lota |
•No available records for 1948-1954
1956-1957
| President | Victor A. Lim |
| Vice-President | Luis A. Flores |
| Secretary | Dominadro I. Ilio |
| Treasurer | Alfredo L. Juinio |
| Members | Estanislao P. Angeles, Sr. |
| John H. Schlobohm | |
| Manuel Vergel |
1957-1958
| President | Honrado R. Lopez |
| Vice-President | David M. Consunji |
| Secretary | Dominadro I. Ilio |
| Treasurer | Alfredo L. Juinio |
| Members | Crisostomo A. Ortigas |
| Dominador Cepeda | |
| Victor A. Lim | |
| John H. Schlobom |
1958-1959
| President | Honrado R. Lopez |
| Vice-President | David M. Consunji |
| Secretary | Dominadro I. Ilio |
| Treasurer | Alfredo L. Juinio |
| Members | Crisostomo A. Ortigas |
| Dominador Cepeda | |
| Jorge R. Revilla | |
| Pedro O. Valdez |
1959-1960
| President | Honrado R. Lopez |
| Vice-President | David M. Consunji |
| Secretary | Pedro O. Valdez |
| Treasurer | Alfredo L. Juinio |
| Members | Crisostomo A. Ortigas |
| Dominador Cepeda | |
| Jorge R. Revilla | |
| Salvador T. Villa | |
| Executive Secretary | Dominador I. Ilio |
1960-1962
| President | German A-Yia |
| Vice-President | Dominador Cepeda |
| Secretary | David M. Consunji |
| Treasurer | Alfredo L. Juinio |
| Members | Jose M. Barredo |
| Oscar Baguio | |
| Felipe F. Cruz | |
| Anton C. Kho | |
| Executive Secretary | Dominador I. Ilio |
1962-1963
| President | Marciano D. Bautista |
| Vice-President | Eduardo R. Escobar |
| Secretary | Ricardo P. Deleon |
| Treasurer | Benjamin Mata |
| Members | Eduardo E. Chanco |
| Oscar Baguio | |
| Felipe F. Cruz | |
| Januario Frondoso | |
| Executive Secretary | Dominador I. Ilio |
1963-1964
| President | Eduardo R. Escobar |
| Vice-President | Pedro B. Manayon |
| Secretary | Jesus P. Perlas Jr. |
| Treasurer | Jorge F. Paez |
| Members | Marciano D. Bautista |
| Oscar Baguio | |
| Felipe F. Cruz | |
| Jose P. Dans Jr. | |
| Roman V. Tuazon Jr. | |
| Executive Secretary | Dominador I. Ilio |
1964-1965
| President | Eduardo R. Escobar |
| Vice-President | Pedro B. Manayon |
| Secretary | Jesus P. Perlas Jr. |
| Treasurer | Jorge F. Paez |
| Members | Marciano D. Bautista |
| Oscar Baguio | |
| Felipe F. Cruz | |
| Jose P. Dans Jr. | |
| Hilarion Esquivel | |
| Nicanor G. Jorge | |
| Tobias P. Marcelo | |
| Executive Secretary | Dominador I. Ilio |
1965-1966
| President | Eduardo R. Escobar |
| Vice-President | Nicanor G. Jorge |
| Secretary | Jesus P. Perlas Jr. |
| Asst. Secretary | Roman B. Ramos |
| Treasurer | Felipe F. Cruz |
| Asst. Treasurer | Jose P. Dans, Jr. |
| Auditor | Cesar A. Virata |
| PRO | Pedro B. Manayon |
| Members | Oscar Baguio |
| Marciano D. Bautista | |
| Hilarion Esquivel | |
| Tobias P. Marcelo | |
| Executive Secretary | Dominador I. Ilio |
1966-1967
| President | Eduardo R. Escobar |
| Vice-President | Tobias P. Marcelo |
| Secretary | Jesus P. Monroy |
| Asst. Secretary | Roman B. Ramos |
| Treasurer | Felipe F. Cruz |
| Asst. Treasurer | Jose P. Dans, Jr. |
| Auditor | Cesar A. Virata |
| PRO | Nicanor G. Jorge |
| Marciano D. Bautista | |
| Hilarion Esquivel | |
| David M. Consunji | |
| Executive Secretary | Dominador I. Ilio |
1967-1968
| President | Tobias P. Marcelo |
| 1st Vice-President | Nicanor G. Jorge |
| 2nd Vice-President | David M. Consunji |
| Secretary | Jesus P. Monroy |
| Asst. Secretary | Roman B. Ramos |
| Treasurer | Felipe F. Cruz |
| Asst. Treasurer | Mamerto Elumba, Jr. |
| Members | Oscar Baguio |
| Eduardo R. Escobar | |
| Pedro B. Manayon | |
| Urbano J. Pobre | |
| Pedro O. Valdez | |
| Quintin K. Calderon | |
| Executive Secretary | Dominador I. Ilio |
1968-1969
| President | Tobias P. Marcelo |
| 1st Vice-President | Nicanor G. Jorge |
| Secretary | Donato T. Pangilinan, Jr. |
| Asst. Secretary | Roman B. Ramos |
| Treasurer | Quintin K. Calderon |
| Asst. Treasurer | Marino M. Mena |
| Auditor | Pedro B. Manayon |
| PRO | Hilarion Esquivel |
| Executive Secretary | Dominador I. Ilio |
1969-1970
| President | Tobias P. Marcelo |
| Vice-President | Quintin K. Calderon |
| Secretary | Bernardino G. Bantegui |
| Asst. Secretary | Roman B. Ramos |
| Treasurer | Vicente G. Cruz |
| Asst. Treasurer | Marino M. Mena |
| Auditor | Pedro B. Manayon |
| PRO | Nicanor G. Jorge |
| Members | Oscar Baguio |
| Felipe F. Cruz | |
| Eduardo R. Escobar | |
| Rodolfo N. Ferrer | |
| Esteban Hipolito, Sr. | |
| Oscar I. Ilustre | |
| Jose M. Segovia | |
| Executive Secretary | Dominador I. Ilio |