The Toronto region is cleaning up in this year's flurry of company rankings, according to the Toronto Regional Research Alliance. The region — which includes Toronto, Durham, Halton, Hamilton, Peel, Waterloo, Wellington and York — was home to 31 of Profit Magazine's Hot 50, 26 of the Branham Top Tech 50, and 21 of the Deloitte Technology Fast 50. Earlier this year, the TRRA commissioned a report — Toronto''s Competitive Positioning in the ICT Sector — which ranked the region's information and communication technology sector third in North America and the global leader in digital media (R$, June 18/07)...