According to ISS A/S's latest financial reports the company's current revenue (TTM ) is $11.62 Billion USD. In 2018 the company made a revenue of $11.62 Billion USD a decrease over the revenue in the year 2017 that were of $12.33 Billion USD. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.