| Business | Phone |
| Roba Associates Ltd 19 Shadowdale Dr, Stoney Creek L8E 5Z4 | (905) 643-2401 |
| J A Engineering 45 Riviera Ridge, Stoney Creek L8E 5E6 | (905) 643-6688 |
| William L Sears & Assoc Ltd 455 Seaman St, Stoney Creek L8E 2R2 | (905) 662-7997 |
| Deerhurst Engineering Ltd 64 Deerhurst Rd, Stoney Creek L8E 2E6 | (905) 664-3143 |