My favorites are:
1. Value Line Investment Survey. It's a subscription service covering 1700 stocks (standard edition) and has EPS going back at least 15 years.
2. Standard & Poor's Stock Reports. It's available at many on-line brokerages. Who is your broker?
3. Wall Street Journal Online. Fills in the gaps of what VL and S&P don't cover but it only has 5 years of data.