American Water Works Company, Inc., through its subsidiaries, provides water and wastewater services in the United States. It offers water and wastewater services to approximately 1,700 communities in 14 states serving approximately 3.5 million active customers. The company serves residential customers; commercial customers, including food and beverage providers, commercial property developers and proprietors, and energy suppliers; fire service and private fire customers; industrial customers, such as large-scale manufacturers, mining, and production operations; public authorities comprising government buildings and other public sector facilities, such as schools and universities; and other utilities and community water and wastewater systems. It also provides water and wastewater services on military installations; and undertakes contracts with municipal customers, primarily to operate and manage water and wastewater facilities, as well as offers other related services. In addition, the company operates approximately 80 surface water treatment plants; 540 groundwater treatment plants; 175 wastewater treatment plants; 53,700 miles of transmission, distribution, and collection mains and pipes; 1,200 groundwater wells; 1,700 water and wastewater pumping stations; 1,100 treated water storage facilities; and 74 dams. The company was founded in 1886 and is headquartered in Camden, New Jersey.

Masco Corporation designs, manufactures, and distributes home improvement and building products in North America, Europe, and internationally. The company's Plumbing Products segment offers faucets, showerheads, handheld showers, valves, bath hardware and accessories, bathing units, shower bases and enclosures, sinks, toilets, acrylic tubs, shower trays, spas, exercise pools, and fitness systems; brass, copper, and composite plumbing system components; connected water products; thermoplastic solutions, extruded plastic profiles, specialized fabrications, and PEX tubing products; and other non-decorative plumbing products. This segment provides its products under the DELTA, BRIZO, PEERLESS, HANSGROHE, AXOR, KRAUS, EASY DRAIN, STEAMIST, ELITESTEAM, GINGER, NEWPORT BRASS, BRASSTECH, WALTEC, BRISTAN, HERITAGE, MIROLIN, HOT SPRING, CALDERA, FREEFLOW SPAS, FANTASY SPAS, ENDLESS POOLS, BRASSCRAFT, PLUMB SHOP, COBRA, COBRA PRO, and MASTER PLUMBER brands. Its Decorative Architectural Products segment offers paints, primers, specialty coatings, stains, and waterproofing products, as well as paint applicators and accessories; cabinet and door hardware, functional hardware, wall plates, hook and rail products, closet organization systems, and picture hanging accessories; decorative bath hardware, mirrors, and shower accessories and doors; and decorative indoor and outdoor lighting fixtures, ceiling fans, landscape lighting, and LED lighting systems. This segment provides its products under the BEHR, KILZ, WHIZZ, Elder & Jenks, LIBERTY, BRAINERD, FRANKLIN BRASS, KICHLER, and ÉLAN brands. It sells its products to the plumbing, heating, and hardware wholesalers; home centers and online retailers; hardware stores; electrical and landscape distributors; lighting showrooms; building supply outlets; and other mass merchandisers. Masco Corporation was incorporated in 1929 and is headquartered in Livonia, Michigan.

AAON, Inc., together with its subsidiaries, engages in engineering, manufacturing, marketing, and selling air conditioning and heating equipment in the United States and Canada. The company operates through three segments: AAON Oklahoma, AAON Coil Products, and BASX. It offers rooftop units, data center cooling solutions, cleanroom systems, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps, coils, and controls. The company markets and sells its products to retail, manufacturing, educational, lodging, supermarket, data centers, medical and pharmaceutical, and other commercial industries. It sells its products through a network of independent manufacturer representative organizations and internal sales force, as well as online. The company was incorporated in 1987 and is based in Tulsa, Oklahoma.

Badger Meter, Inc. manufactures and markets flow measurement, quality, control, and communication solutions worldwide. It offers mechanical or static water meters, and related radio and software technologies and services to municipal water utilities market. The company also provides flow instrumentation products, including meters, valves, and other sensing instruments to measure and control fluids going through a pipe or pipeline, including water, air, steam, and other liquids and gases to original equipment manufacturers as the primary flow measurement device within a product or system, as well as through manufacturers' representatives. In addition, the company offers ORION Cellular endpoints to power network as a service; ORION mobile read endpoints support for deploying AMR solution; radio products; hardware, instruments, and sensors, and related software, to enhance connected data to a water utility's operation; water quality monitoring solutions, including optical sensing and electrochemical instruments; and high frequency pressure and leak detection sensors to aid in burst pipe and leak events; as well as BEACON, a secure cloud-hosted software suite that establishes alerts for specific conditions and allows consumer engagement tools that permit end water customers to view and manage their water usage activity. Its flow instrumentation products are used in water/wastewater, heating, ventilating and air conditioning, and corporate sustainability markets. The company serves water utilities, commercial, and industrial industries; and provides training, project management, technical support, and other collaborative services for customers. It sells its products and software directly, as well as through resellers and representatives. The company was incorporated in 1905 and is based in Milwaukee, Wisconsin.

Zurn Elkay Water Solutions Corporation engages in design, procurement, manufacture, and marketing of water management solutions in the United States, Canada, and internationally. It offers water safety and control products, such as backflow preventers, fire system valves, pressure reducing valves, thermostatic mixing valves, PEX pipings, fittings, and installation tools under the Zurn and Wilkins brand names. The company also provides flow systems products comprising point drains, hydrants, fixture carrier systems, chemical drainage systems; and interceptors and separators, acid neutralization systems, and remote monitoring systems under the Zurn and Green Turtle brands. In addition, it develops, manufactures, and markets remote tank monitoring devices, alarms, software, and services. Further, the company offers sensor-operated flush valves under the AquaSense, Aquaflush, and AquaVantage brands; heavy-duty commercial faucets under the AquaSpec brand; water conserving fixtures under the EcoVantage and Zurn One brands; stainless steel products under the Just Manufacturing brand name, which include stainless steel sinks and plumbing fixtures, and various types of sinks, as well as drinking water dispensing and filtration products under the Elkay and Halsey Taylor brands. It distributes to institutional, commercial, waterworks, and residential end markets through independent sales representatives, plumbing wholesalers, and industry-specific distributors in the waterworks, foodservice, industrial, janitorial, sanitation, and sitework industries. The company was formerly known as Zurn Water Solutions Corporation and changed its name to Zurn Elkay Water Solutions Corporation in July 2022. Zurn Elkay Water Solutions Corporation was incorporated in 1892 and is headquartered in Milwaukee, Wisconsin.

Watts Water Technologies, Inc., together with its subsidiaries, supplies products and solutions that manage and conserve the flow of fluids and energy into, through, and out of buildings in the commercial, industrial, and residential markets in the Americas, Europe, the Asia-Pacific, the Middle East, and Africa. The company offers residential and commercial flow control and protection products, including backflow preventers, water pressure regulators, temperature and pressure relief valves, thermostatic mixing valves, leak detection and protection products, commercial washroom solutions, and emergency safety products and equipment for plumbing and hot water applications. It also provides heating, ventilation, and air conditioning and gas products comprising commercial boilers; water heaters and heating solutions; hydronic and electric heating systems for under-floor radiant applications; custom heat and hot water solutions; hydronic pump groups for boiler manufacturers and alternative energy control packages; and flexible stainless-steel connectors for natural and liquid propane gas in commercial food service and residential applications. In addition, the company offers drainage and water re-use products, such as drainage products, engineered rainwater harvesting solutions for commercial, industrial, marine, and residential applications; connected roof drain systems; and water quality products that include point-of-use and point-of-entry water filtration, conditioning, and scale prevention systems for commercial, marine, and residential applications. The company sells its products to plumbing, heating, and mechanical wholesale distributors and dealers; original equipment manufacturers; specialty product distributors; and do-it-yourself and retail chains, as well as wholesalers and private label accounts. Watts Water Technologies, Inc. was founded in 1874 and is headquartered in North Andover, Massachusetts.

Whirlpool Corporation manufactures and markets home appliances and related products and services in the North America, Europe, the Middle East, Africa, Latin America, and Asia. The company's principal products include refrigerators, freezers, ice makers, and refrigerator water filters; laundry appliances, and commercial laundry products and related laundry accessories; cooking and other small domestic appliances; and dishwasher appliances and related accessories, as well as mixers. It markets and distributes its products primarily under the Whirlpool, Maytag, KitchenAid, JennAir, Consul, Brastemp, Amana, Bauknecht, Hotpoint, Indesit, InSinkErator, Yummly, Affresh, Gladiator, Swash, everydrop, Ignis, Privileg, Eslabon de Lujo, and Acros brands. The company sells its products to retailers, distributors, dealers, builders, and other manufacturers, as well as directly to consumers. Whirlpool Corporation was founded in 1911 and is headquartered in Benton Harbor, Michigan.

Mueller Water Products, Inc. manufactures and markets products and services for the transmission, distribution, and measurement of water used by municipalities, and the residential and non-residential construction industries in the United States, Israel, and internationally. It operates in two segments, Water Flow Solutions and Water Management Solutions. The Water Flow Solutions segment provides valves for water systems, such as iron gate, butterfly, tapping, check, knife, plug, and ball valves, which are used to control distribution and transmission of potable water and non-potable water, as well as in water transmission or distribution, water treatment facilities, or industrial applications. It also offers service brass products. The Water Management Solutions segment offers dry-barrel and wet-barrel fire hydrants for water infrastructure development; fire protection systems, and water infrastructure repair and replacement projects; pipe repair products, such as couplings, grips, and clamps used to repair leaks; residential, fire protection, and commercial water metering products and systems; water leak detection and pipe condition assessment products and services; machines and tools for tapping, drilling, extracting, installing, and stopping-off; gas valve products for use in gas distribution systems; and intelligent water solutions, including pressure control valves, advanced pressure management, network analytics, event management, and date logging. It sells its products under the Canada Valve, Centurion, Ez-Max, Hydro Gate, Hydro-Guard, HYMAX, HYMAX VERSA, Jones, Krausz, Milliken, Mueller Systems, Mueller, Pratt, Pratt Industrial, Repamax, Repaflex, Singer, Echologics, Echoshore, ePulse, Hersey, LeakFinderRT, Sentryx, and U.S. Pipe Valve and Hydrant brands. The company was founded in 1857 and is headquartered in Atlanta, Georgia.