IT firms Infosys, TCS, Wipro, Cognizant and Satyam and telecom services company Bharti Televentures have stormed into the infotech 100 list of Business Week magazine, leading global business news magazine.Infosys, which has been ranked number 10 among the global infotech giants, won praises from the magazine for keeping its clients and investors happy.Tata Consultancy Services (TCS) is ranked number 12, followed by BTVL at no.19, Wipro at no.23, Cognizant Technology Solutions at no.32 and Satyam at no.85," Business Week said in its Infotech 100 list release.TCS was ranked among the 10 most profitable companies, seeing profits of over $500 million. Cognizant was ranked among the 10 best companies in shareholder return.Interestingly, top global firms Accenture and IBM are ranked at no.31 and no.44 respectively. America Movil, which pioneered pre-paid services to emerge as Latin America's top wireless operator, has been ranked no.1 in the list.Commenting on Infosys, Business Week said "thrilled investors" in India value Infosys, which was well on its way to cross $2 billion in revenue during this year, more than its rival TCS, which was two-fifths bigger in revenues.