Canada’s financial system is regarded as one of healthy financial system of the world，under this system how Canada’s enterprises choose the instruments when they financing？This paper conducted a descriptive analysis on financing structure of Canada’s Enterprises，and then investigated the industry distribution and number of Canada’s enterprises. SMEs account for the majority of Canada’s business，therefore the paper study the financing instruments and financing ratio of SMEs；and finally this paper listed the proportion of financing for all Canada’s enterprises to reflect the trend of Canada’s enterprises financing structure.