January 5, 2010 -Investorideas.com, a leading global investor and industry research portal covering multiple industry sectors provides stock coverage for investors with newswires and stock directories in leading sectors. Sectors covered on Investor Ideas include: renewable energy, natural gas, oil and gas, water, mining, tech, defense & Homeland Security, biotech, digital media, nanotech, RFID and more. Green Energy investors can research stocks with the Renewable Energy Stocks Directory, one of the most comprehensive directories online. The directory has over 900 stocks and new stocks are added each month for investors following the sector. The directory is now available to investors in PDF format. Investors also have the option to access the directory as part of the Investor Ideas Membership premium content that currently features an additional 9 stock directories. The complete renewable energy stocks directory features stocks listed on the TSX, OTC, NASDAQ, NYSE, AMEX, ASX, AIM markets and other leading exchanges. The directory includes info and links on Alternative Energy Funds, Biogas and Ethanol Stocks, Energy Efficiency Stocks, Flywheel Stocks, Fuel Cell Stocks, Geothermal Stocks, Hydrogen Production, Micro Turbine Stocks, Solar Stocks, Smart Grid Stocks, Green Transportation, Wind Power and Wind Energy Stocks and Green Infrastructure Stocks. Investors can subscribe to receive news on wind, solar, biofuel, green auto, green buildings and more with the Renewable energy and green business newswire at : http://www.investorideas.com/RSS/feeds/RES.xml and green public companies can publish news and press releases for investors . Investorideas.com and its water portal, www.Water-Stocks.com, are positioning to be a leading destination for cleantech investors researching the water space. The water news feed Water Stocks News at Investorideas.com and the global water stocks directory are two of the top tools available in addition to industry commentary and interviews.