Answered By: Jiaxin Low Last Updated: Dec 01, 2016 Views: 359
You can find such information in Bloomberg.
To look for the balance sheet of S&P 500, enter SPX Index FA BS <GO>
To look for the income statement of S&P 500, enter SPX Index FA IS <GO>
To look for the industry groups of S&P 500, enter SPX Index GRPS <GO>
One of the sector industry is the Aerospace sector represented by S5AERO Index, its balance sheet can be found if you hit S5AERO Index FA BS <GO> and income statement: S5AERO Index FA IS <GO>