| Business | Phone |
| Alliance Garantie Inc 4030 Rue Saint-Ambroise #236, Montreal H4C 2C7 | (514) 849-0778 |
| Larrangton, Dennis 1001 Boul De Maisonneuve O #1400, Montreal H3A 3C8 | (514) 840-9944 |
| London Guarantee Insurance Co 630 Boul Rene-Levesque O #2500, Montreal H3B 1S6 | (514) 875-0600 |
| Roger Tousignant Inc 5020 Rue De Salaberry, Montreal H4J 1H9 | (514) 334-9733 |
| Societe De Cautionnement 2035 Rue Sauriol E, Montreal H2B 1E4 | (514) 388-2324 |
| Compagnie D'Indemnite Du Nord 630 Boul Rene-Levesque O #2500, Montreal H3B 1S6 | (514) 395-9500 |