Key PointsEnbridge is one of the largest midstream businesses in North America.The Canadian company owns four regulated natural gas utilities.Enbridge is building a renewable power business from the ground up. 10 stocks we like better than Enbridge › The big draw with Enbridge (NYSE: ENB) is its lofty 5.1% dividend yield. And that yield is backed by 31 annual dividend increases. That's a great start for any investor looking to buy a high-yield s…