Historical company performance data
I know of no free source for 10 years historical data on a large set of companies.  Now, if it's just a single company or small number that interest you, contact Investor Relations at the company(ies) in question; they may be willing to send you the data for free.
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### Instruction:
Historical company performance data

### Response:
I know of no free source for 10 years historical data on a large set of companies.  Now, if it's just a single company or small number that interest you, contact Investor Relations at the company(ies) in question; they may be willing to send you the data for free.