Need investment income? This group of stocks yields up to 10.4% By: MarketWatch May 15, 2015 at 08:51 AM EDT Little-known business-development companies pay high dividends even as interest rates remain near historic lows, says Phil van Doorn. Read More >> Related Stocks: Alcentra Capital Com American Capital Sen Apollo Investment Company Blackrock Cptl Invt Goldman Sachs Bdc Inc Harvest Capital Cred TCP Capital Corp Triangle Capital Corp