| Business | Phone |
| Aaa Hi-Impact Outdoor Signs 1123 Russell St, Thunder Bay P7B 5M6 | (807) 623-4646 |
| Adversign 112 Front St, Thunder Bay P7A 4K5 | (807) 346-1761 |
| Imagic Graphics & Signs 195 Mary St E, Thunder Bay P7E 4J6 | (807) 623-5525 |
| Kent Sign Co Ltd 434 Balmoral St, Thunder Bay P7C 5G8 | (807) 622-1842 |
| Southpaw Signs & Graphics 304 Heath Crt, Thunder Bay P7E 6G2 | (807) 475-3444 |
| Sign Design 715 Harold Cres, Thunder Bay P7C 5H8 | (807) 623-7446 |
| Signs Now 910 Memorial Ave, Thunder Bay P7B 3Z9 | (807) 343-2622 |
| Signwerks 430 Waterloo St S, Thunder Bay P7E 6E4 | (807) 622-3158 |
| South Paw Signs & Graphics 304 Heath Crt, Thunder Bay P7E 6G2 | (807) 626-4812 |
| Sunset Signs 426 First Ave, Thunder Bay P7B 2N4 | (807) 346-0725 |
| Viacom Outdoor Canada Inc 700 Hazelwood Dr, Thunder Bay P7B 5N1 | (807) 767-3747 |
| Flamingo Frenzy 645 Redwood Ave W, Thunder Bay P7C 5G2 | (807) 577-7333 |
| Four Seasons Signs 814 Alberta St, Thunder Bay P7C 3E7 | (807) 622-1876 |