| Business | Phone |
| Granby Hotel De Ville 87 Rue Principale, Granby J2G 2T7 | (450) 776-8282 |
| Granby Cour Municipale 125 Rue Simonds S, Granby J2J 1P7 | (450) 776-8340 |
| Granby Arena Leonard Grondin 601 Rue Leon-Harmel, Granby J2G 3G6 | (450) 776-8350 |
| Granby Travaux Publics 560 Edouard, Granby | (450) 776-8366 |
| Granby Tourisme 650 Rue Principale, Granby J2G 8L4 | (450) 372-7273 |
| Granby Station D'Epuration 1250 Industriel, Granby | (450) 776-8371 |
| Granby Centrale De Traitement 91 Rue Robitaille, Granby J2G 9J6 | (450) 776-8346 |
| Haute-Yamaska Municipalite 142 Rue Dufferin #100, Granby J2G 4X1 | (450) 378-9975 |
| Cld Haute-Yamaska 142 Rue Dufferin, Granby J2G 4X1 | (450) 777-1141 |
| Commissariat Commerical-Granby 7 Rue Dufferin, Granby J2G 4W5 | (450) 776-8395 |