| Business | Phone |
| Geotechnica Enr 731 Rue De Maskinonge, Sainte-Foy G1X 2N5 | (418) 656-1010 |
| Planocad 2065 Rue Jean-Talon S #101, Sainte-Foy G1N 2G1 | (418) 686-0646 |
| Services Techniques Pcr Inc 1455 Rue Milton, Sainte-Foy G2G 1X1 | (418) 871-7972 |
| Tremblay, Gilles L 650 Rue Graham-Bell, Sainte-Foy G1N 4H5 | (418) 687-6669 |
| Concept Para Design 2014 Rue Jean-Talon N #220, Sainte-Foy G1N 4N6 | (418) 688-7600 |
| Concepts Pierre W Dion 7671 Boul Wilfrid-Hamel, Sainte-Foy G2G 1C3 | (418) 877-2112 |
| Dessin M Tech 2065 Rue Jean-Talon S #101a, Sainte-Foy G1N 2G1 | (418) 687-1176 |