SWX vs ZG 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 segment. The Natural gas distribution segment encompasses the company's core natural gas business as distributors in the states of Arizona and Nevada. Its division is responsible for roughly half of Southwest Gas' total revenue through the sale of natural gas to mainly residential and small commercial customers.

Founded in 2006, Zillow Group is a leading online real estate marketplace connecting consumers, agents, property managers, and lenders across the residential housing lifecycle. The company is composed of three core segments: residential, which monetizes home-buyer and seller traffic through a mix of upfront advertising and success-based referral fees tied to agent commissions; rentals, which serves property managers and landlords through multifamily and single-family listing syndication; and mortgages, operated through Zillow Home Loans, which originates purchase financing for consumers sourced from its platform. The company generated approximately $2.58 billion in revenue for the full year of 2025.