SWX vs AGX Comparison

Southwest Gas Holdings Inc is a utility company engaged in the purchasing, distributing, and transporting of natural gas in the American Southwest. The company segments its activities into natural gas distribution and Utility Infrastructure Services units. The first of these encompasses the company's core natural gas business as distributors in the states of Arizona and Nevada. The natural gas distribution division is responsible for roughly half of Southwest Gas' total revenue through the sale of natural gas to mainly residential and small commercial customers. The Utility Infrastructure Services segment generates the other half of the company's total revenue from the underground piping contractor services that its subsidiary, Centuri Construction Group, provides.

Argan Inc is a United States-based construction firm that conducts operations through its wholly-owned subsidiaries, GPS, APC, TRC, and SMC. Through GPS and APC it provides a full range of engineering, procurement, construction, commissioning, maintenance, project development and technical consulting services to the power generation market, including the renewable energy sector, for a wide range of customers, including independent power project owners, public utilities, power plant heavy equipment suppliers and other commercial firms with power requirements in the U.S., Ireland and the U.K. It operates in three segments: Power Services, Industrial Services, and Telecom Services, out of which Power Services derives the majority of revenue.