| Business | Phone |
| Infosymbol 175 Commerce Valley Dr W, Thornhill L3T 7P6 | (905) 707-8228 |
| Jack Flash Signs 57 Glen Cameron Rd, Thornhill L3T 1P3 | (905) 886-9656 |
| Sign A Rama 8100 Yonge St #2a, Thornhill L4J 6W6 | (905) 709-1786 |
| Woody Custom Lettering 17 Ruggles Ave #5, Thornhill L3T 3S4 | (905) 889-4844 |