| Business | Phone |
| Ghancan Engineering Corp 41 Theodore Pl, Timmins P4N 7P7 | (705) 267-4545 |
| J L Richards & Assoc Ltd 37 Preston St, Timmins P4N 3M7 | (705) 360-1899 |
| R Durr Engineering Ltd 690 River Park Rd #205, Timmins P4P 1B4 | (705) 264-8666 |
| Cma Engineering 60 Wilson Ave #101, Timmins P4N 2S7 | (705) 360-5525 |