If you're looking for dividend-paying REITs, consider net lease leaders like Realty Income, Agree Realty, and W.P. Carey.Income investors have plenty of dividend-stock choices at their disposal, but it pays to keep the list of holdings in your portfolio diversified. One great way to do that is by owning some real estate investment trusts (REITs).But if you favor conservative investments, you'll probably want to look at the net lease niche of the broader REIT sector. Here are three specific net lease REITs t ...