| Business | Phone |
| Hci Canada Inc 1081 Barton St #203, Thunder Bay P7B 5N3 | (807) 626-9123 |
| Raisio Chemicals Canada Inc 701 Norah Cres, Thunder Bay P7C 5H9 | (807) 623-8181 |
| Thunder Bay Chemicals Ltd 1100 Kam Rd, Thunder Bay P7E 6T7 | (807) 622-3741 |
| Doggett Enterprises Inc 217 Cumberland St N, Thunder Bay P7A 4N2 | (807) 344-0222 |
| Dow Chemical Canada Inc 1950 Neebing Ave, Thunder Bay P7E 6V1 | (807) 577-8429 |