| Business | Phone |
| Audace Design 460 Boul Roland-Therrien, Longueuil J4H 3V9 | (450) 670-4451 |
| I Decor Enrg 32 Rue Saint-Charles O, Longueuil J4H 1C6 | (450) 677-1068 |
| Insolite Design 606 Rue Saint-Alexandre, Longueuil J4H 3G5 | (450) 674-0000 |
| Lefebvre, Diane B 256 Rue Grant, Longueuil J4H 3H7 | (450) 442-4236 |
| Obsession Design Inc 885 Rue Bellerive, Longueuil J4J 1A5 | (450) 646-6461 |
| Poly-Decor Ltee 2100 Ch De Chambly, Longueuil J4J 3Y7 | (450) 670-3450 |
| Rene Lafrance Design Inc 365 Rue Saint-Jean, Longueuil J4H 2X7 | (450) 646-6595 |
| Chantal Lavoie 699 Rue Adoncour, Longueuil J4G 2M6 | (450) 928-2543 |
| Decor Parent 700 Boul Cure-Poirier O, Longueuil J4J 2J2 | (450) 670-3324 |
| Decor Longueuil Enr 1162 Boul Sainte-Foy, Longueuil J4K 1W9 | (450) 670-5440 |
| Exa Design 2205 Rue De La Metropole, Longueuil J4G 1S5 | (450) 646-4464 |