29 April 1880

29 April 1880: 2 companies

THE BELL TELEPHONE COMPANY OF CANADA, LA COMPAGNIE DE TELEPHONE BELL DU CANADA, OR BELL CANADA Kod pendaftaran: 010245-8 Alamat rasmi: 1050 BEAVER HALL HILL, ROOM 1420, MONTREAL, QUEBEC, CANADA, H2Z 1S4

THE MAIL PRINTING COMPANY Kod pendaftaran: 012818-0 Alamat rasmi: 444 FRONT ST WEST, TORONTO, ONTARIO, CANADA, M5V2S9