On 12 December 1972 about 21 companies were established in Nigeria.
RC-10943
RC-10945
RC-10946
RC-10948
BN-182970
BN-182971
BN-182972
BN-182973
BN-182977
BN-182979
BN-182982
BN-182981
BN-182983
BN-182984
BN-182985
BN-182986
BN-182989
BN-182987
BN-182996
BN-182999