5 operating mines (West Africa, Asia), revenue $570 million, 6000 employees, advanced and green field exploration projects in ... West Africa and Russia High River Gold Mines Ltd facts: Ranked # 119 the most profitable corporations in Canada, #100 – biggest return on Equity (by Globe and Mail), #139 (Investors 500), # 26 (Canada’s top mining companies by gross revenue), # 426 (Canada’s largest corporations by National post) read more