The Value Line 600 Survey analyst team puts 600 of the largest, most actively traded and widely held U.S. and foreign firms under the microscope every month. These are the marquee names in global commerce. Spanning over 90 industries, they generally boast high trading volumes and steady growth. Owning their stocks can expose you to less risk. But their size and complexity makes researching them on your own a daunting task. Manage your portfolio for capital preservation and appreciation with the 600 Survey’s monthly reports.