Top 5 Geothermal Energy Companies in the US

4. Baker Hughes  (NASDAQ:BKR)

Revenue (TTM) as of September 30: $24.6 billion

Ranking fourth on our list of the top 10 geothermal energy companies, Baker Hughes (NASDAQ:BKR) is an American oil field services company based in Houston, Texas. The company provides services and products for oil well drilling, this includes exploration and production, processing and refining, and subsea production systems to generate power. As of September 30, the trailing twelve-month revenue of Baker Hughes (NASDAQ:BKR) is $24.6 billion.

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