According to ManTech's latest financial reports the company's current revenue (TTM ) is $2.61 Billion USD. In 2021 the company made a revenue of $2.55 Billion USD an increase over the revenue in the year 2020 that were of $2.51 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.