According to National Grid's latest financial reports the company's current revenue (TTM ) is $22.96 Billion USD. In 2007 the company made a revenue of $20.27 Billion USD an increase over the revenue in the year 2006 that were of $16.34 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.