So, who has won the Scrabble Corporate Challenge?

Here are the previous TMX Cup winners:

 2017 
 CIBC Lexicologists #2   
 2016 CIBC #2 
 2015 CIBC #1 
 2014 PCK IP Best Spellers 
 2013 PwC Alphabet Soup 
 2012 CNW Newsmakers 
 2011 PwC Alphabet Soup  
 2010 CNW Newsmakers   
 2009 CNW Newsmakers
 2008 PwC Alphabet Soup  
 2007 CNW Newsmakers  
 2006 Scotiabank Nerdiques  
 2005 Scotiabank Nerdiques