Aecon Constructors Vinci Construction Grands Projets S.A. / UMA Engineering Ltd. / Cheung Kong Infrastructure Holdings Limited / Company Blake Cassels & Graydon LLP / Pension Plan Board Egis Projects Vinci Concessions S.A. / Granite Construction / S2S Transportation Group / McElhanney Consulting Services Ltd. / PricewaterhouseCoopers McCarthy Tetrault LLP / Canadian Highways Infrastructure Corporation / Borealis Infrastructure Management Inc. / Peter Kiewit Sons Co. / ND LEA Consultants Ltd. / Klohn Crippen Consultants Ltd. / TD Securities Goodmans LLP / Macquarie North America Ltd. / Contracting Delcan Corporation / Emil Anderson Maintenance Co. Ltd. / The Black Tusk Highway Group / Bilfinger Berger BOT Inc. / Emil Anderson Construction Co. Ltd. / /