The company currently pays a dividend of 66 cents per share, or 3.20%, on an annual basis.AROC, together with its subsidiaries, works as an energy infrastructure company in the United States. The company operates under two segments — Contract Operations and Aftermarket Services.Denver, CO-based SM Energy is valued at $5.63 billion. The company currently pays a dividend of 72 cents per share, or 1.47%, on an annual basis.SM, an independent energy company, engages in the acquisition, exploration, development and production of oil, gas and natural gas liquids in the state of Texas.Sunoco is valued at $5.43 billion.