CLNE vs NPKI Comparison

Clean Energy Fuels Corp is a natural gas marketer and retailer operating in the United States and Canada. The company supplies compressed natural gas, liquefied natural gas, and renewable natural gas as an alternative fuel for vehicles. The majority of revenue is generated within the U.S. and mostly consists of compressed natural gas. The company operates by purchasing natural gas from local utilities; compressing, cooling, or liquefying it at company-owned plants; and selling natural gas products through company-owned or customer-owned fueling stations. The company also builds, operates, and maintains natural gas fueling stations for customers. The company's target markets include heavy-duty trucking, airports, public transit, institutional energy users, and government fleets.

NPK International Inc Formerly Newpark Resources Inc is a diversified supplier providing environmentally-sensitive products, as well as rentals and services to customers across multiple industries. The company has two operating segments: Industrial Solutions and Fluids Systems. Fluids Systems segment which generates the majority of the revenue, provides drilling, completion, and stimulation fluids products and related technical services to customers for oil, natural gas, and geothermal projects. Geographically, the company derives majority of its revenue from the United States and also has its presence in Canada, EMEA, Latin America, and Asia Pacific regions.