Top 5 Geothermal Energy Companies in the US

2. Schlumberger Limited  (NYSE:SLB)

Revenue (TTM) as of September 30: $32.02 billion

Ranking second on our list of the top 10 geothermal energy companies in the US, Schlumberger Limited (NYSE:SLB), is a US-based oilfield services company specializing in offshore drilling. The company’s operations span several countries and its business is integrated into four main segments from reservoir management and downstream processing to exploration and production. Schlumberger Limited (NYSE:SLB) has a trailing twelve-month revenue of $32.02 billion, as of September 30.

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