Dividend investors seeking high yields may find opportunities in energy companies, which are essential to modern society. Black Hills (BKH) is a Dividend King with a 4.5% yield and 55 consecutive years of dividend increases. Chevron (CVX) offers a 4.9% yield, increasing dividends for 38 years, benefiting from a diversified business model, while Enterprise Products Partners (EPD), a master limited partnership, boasts a 6.8% yield and 26 years of annual increases, focusing on midstream operations that remain stable amid oil price fluctuations.