| Full Name | Company |
|---|---|
| Tracey Smith | Ontario Power Generation |
| JILL SNELGROVE | GOODMANS LLP |
| Jeff Spagis | Millwright Regional Council |
| Jeff Spitzig | Mechanical Contractors Association of Ontario |
| James St. John | Central Ontario Building Trades |
| David St. Louis | TTMGO |
| John St Pierre | Provincial Building & Construction Trades Council |
| David Stubbs | Ontario Masonry Contractors' Association |
| John Swart | Heat and Frost Insulators Local 95 |
| Andrew Tarr | Ontario Pipe Trades Council |
| Craig Taylor | SMART Sheet Metal Air Rail Transportation |
| Mark Tenaglia | The Oaks Revitalization Association |
| John Tenpenny | Actual Media Inc. |
| Padmin Thilakasinghe | EPSCA |
| Bruce Thomas | RECL |
| Sam Tinebra | LiUNA Local 837 |
| Eric Tonellato | MLITSD |
| Normand Trepanier | Helmets to Hardhats Canada |
| Paul Trimble | College of Carpenters and Allied Trades |
| Sufyan Umar | Hammer Heads |
| Al Vanderlaan | Classic Fire + Life Safety |
| Mike Van Eerde | Classic Fire + Life Safety |
| Bryan Venair-Ford | Hammer Heads |
| Justin Vertolli | Sheet Metal Workers & Roofers Local 30 |
| Kishan Vipul | Electrical Safety Authority |
| Dean Walker | Eastern Construction |
| Donald Wall | Daily Commercial News |
| Mark Walsh | Guardian Glass |
| Siloni Waraich | Home Construction Regulatory Authority (HCRA) |
| Mark Watson | IBEW |
| Art White | Sheet Metal Workers & Roofers Local 30 |
| Rachel Wilchesky | EPSCA |
| Gary Williams | IEDG Infrastructure & Energy Inc. |
| Joe Williams | The Oaks Revitalization Association |
| Al Wilson | WP Board of York Region |
| Dave Wilson | IBEW Local 804 |
| Michelle Wilson | FTI |
| Peter Witruk | Sheet Metal Workers & Roofers Local 30 |
| Scott Wood | OSMWTC |
| Paul Wrigley | Ontario Refrigeration & AirConditioning Contractor |
| Patryk Wrobel | ECAO |
| Haider Zahid | Hammer Heads Program |
| Grace Zhuang | IBEW Local 353 |