| Business | Phone |
| 829860 Ontario Ltd 373 Vidal St S, Sarnia N7T 2V3 | (519) 383-8530 |
| Mds Environmental Business 214 Napier St, Sarnia N7T 6E7 | (519) 344-5832 |
| Seaway Centre Sarnia 201 Front St N, Sarnia N7T 7T9 | (519) 842-6444 |
| St Clair Corporate Ctr 265 Front St N, Sarnia N7T 5S6 | (519) 344-8613 |