| Business | Phone |
| H Bradford Green Architect Inc 123 Brodie St S #1, Thunder Bay P7E 1B8 | (807) 623-0800 |
| Landy, Leonard 2804 Valour Pl, Thunder Bay P7E 5T5 | (807) 623-1594 |
| Margot Colquhoun Architect 218 Tupper St, Thunder Bay P7A 3Y3 | (807) 343-2694 |
| Wood, Leonard Al 17 Cumberland St N, Thunder Bay P7A 4K8 | (807) 345-1099 |
| Gbw Plus Architect-Engineer 200 Syndicate Ave S #101, Thunder Bay P7E 1C9 | (807) 625-9530 |