Levels Niveaux | Organization Organisation | Website Site Internet |
|---|---|---|
| Champion | KIEWIT Canada Inc. | http://www.kiewit.com |
| Supporter | Kwantlen Polytechnic University | http://www.kpu.ca/ |
| Champion | L'Institut des métiers spécialisés de La Cité | http://metiers.collegelacite.ca |
| Champion | Labourers' International Union of North America (LiUNA) | http://www.liuna.org/ |
| Champion | Ledcor Industries Inc | https://www.ledcor.com/home |
| Patron | Liebherr-Canada Ltd. | https://www.liebherr.com/ |
| Supporter | Literacy Link South Central | https://www.llsc.on.ca/ |
| Patron | LiUNA Canadian Tri-Fund | http://cdntri-fund.ca/ |
| Supporter | London and Area Skilled Trades Council UNIFOR / LASTC | https://unifor.org |
| Patron | Manitoba Building Trades | http://www.mbtrades.ca |