Companies that go their own stock to the public. Where can I find a catalogue ?

I would like to invest some little bit of money within a smaller company (with great potential) without a broker charge.

What's Warner Bro. parent company or ticker symbol?

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Answers:   Mellon BNY have made it easy to compare investment plans online and to buy stock: try this:
https://vault.melloninvestor.com/jsp/enr...

Or:
Drip wizard for companies which set aside Dividend Reinvestment Plans:
http://www.dripwizard.com/home_dripsearc...

If I invest $600 every year for 30 years, and receive 10% interest, what is the final sum?

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The New York Stock Exchange website http://www.nyse.com/

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