| Business | Phone |
| Larocque Elder Architects Inc 188 Fifth Ave E, North Bay P1B 1N6 | (705) 497-9191 |
| Mitchell Associates Archtcts 124 Main St E #A, North Bay P1B 1A8 | (705) 474-3250 |
| Osburn Associates Architect 1275 Main St W, North Bay P1B 2W7 | (705) 476-8466 |
| Critchley Delean Trussler 528 Cassells St, North Bay P1B 3Z7 | (705) 472-0980 |