AWK

American Water Works Co., Inc. is the largest investor‑owned water and wastewater utility in the United States, delivering regulated drinking‑water, wastewater collection and treatment, and related services to residential, commercial, industrial and public‑authority customers. The company’s business model centers on owning and operating municipal‑level water and sewer systems under rate‑regulated contracts, supplemented by long‑term, contract‑based operations such as water services for U.S. military installations. It operates in the utilities sector, specifically the regulated water‑supply and wastewater‑treatment niche, with a geographically diverse footprint spanning dozens of states and serving millions of people. Its monopoly‑like position in each local service area, protected by regulatory rate‑setting and high infrastructure barriers, gives American Water a stable, non‑cyclical revenue stream and a prominent market position among U.S. utility providers.