| Business | Phone |
| Institut D'Histoire De L'Amer 261 Av Bloomfield, Outremont H2V 3R6 | (514) 278-2232 |
| Publicor Une Div De Comms Inc 7 Ch Bates, Outremont H2V 4V7 | (514) 270-1100 |
| Supervision Communications Enr 1032 Av Laurier O, Outremont H2V 2K8 | (514) 279-9226 |
| Tva Publications 7 Bates Ch, Outremont H2V 4V7 | (514) 848-7000 |