Ferguson Enterprises Inc. distributes plumbing and heating products in the United States and Canada. The company provides expertise, solutions, and products, including infrastructure, plumbing, appliances, fire, and fabrication, as well as heating, ventilation, and air conditioning (HVAC) to residential and non-residential customers. It also supplies specialist water and wastewater treatment products to residential, commercial, and infrastructure contractors, as well as supplies pipe, valves, and fittings solutions to industrial customers. In addition, it offers customized solutions, such as virtual design, fabrication, valve actuation, pre-assembly, kitting, installation, and project management services, as well as after-sales support that comprises warranty, credit, project-based billing, returns and maintenance, and repair and operations support. The company sells its products through a network of distribution centers, branches, counter service and specialist sales associates, showroom consultants, and e-commerce channels. Ferguson Enterprises Inc. was founded in 1953 and is headquartered in Newport News, Virginia.

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.

Advanced Drainage Systems, Inc. designs, manufactures, and markets thermoplastic corrugated pipes and related water management products in North America and internationally. The company operates through Pipe, International, Infiltrator, and Allied Products & Other segments. It offers single, double, and triple wall corrugated polypropylene and polyethylene pipes; plastic leachfield chambers and systems; EZflow synthetic aggregate bundles; wastewater purification through mechanical aeration wastewater for residential and commercial systems; septic tanks and accessories; combined treatment and dispersal systems, including advanced enviro-septic and advanced treatment leachfield systems; and allied products, including storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water quality filters and separators. The company also purchases and distributes construction fabrics and other geosynthetic products for soil stabilization, reinforcement, filtration, separation, erosion control, and sub-surface drainage, as well as drainage grates and other products. In addition, it provides PVC hubs, rubber sleeves, and stainless-steel bands. The company offers its products for non-residential, residential, agriculture, and infrastructure applications through a network of distribution centers. Advanced Drainage Systems, Inc. incorporated in 1966 and is headquartered in Hilliard, Ohio.

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.

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.

The Gorman-Rupp Company designs, manufactures, and sells pumps and pump systems in the United States and internationally. The company's products include self-priming centrifugal, standard centrifugal, magnetic drive centrifugal, axial and mixed flow, vertical turbine line shaft, submersible, high-pressure booster, rotary gear, diaphragm, bellows, and oscillating pumps. Its products are used in water, wastewater, construction, dewatering, industrial, petroleum, original equipment, agriculture, fire suppression, heating, ventilating and air conditioning, military, and other liquid-handling applications. The company markets its products through a network of distributors, manufacturers' representatives, third-party distributor catalogs, direct sales, and e-commerce. The Gorman-Rupp Company was founded in 1933 and is headquartered in Mansfield, Ohio.

Northwest Pipe Company, together with its subsidiaries, engages in the manufacture and supply of water-related infrastructure products in North America. It operates in two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast). The SPP segment offers large-diameter and high-pressure steel pipeline systems for use in water infrastructure applications, which are primarily related to drinking water systems. Its products are also used for hydroelectric power systems, wastewater systems, seismic resiliency, and other applications. In addition, this segment makes products for industrial plant piping systems and certain structural applications. The Precast segment provides stormwater and wastewater technology products, precast, and reinforced concrete products, including reinforced concrete pipe, manholes, box culverts, vaults and catch basins, pump lift stations, oil water separators, biofiltration units, steel casing pipes, and bar-wrapped concrete cylinder pipes, as well as pipeline system joints, fittings, specialized components, and other environmental and engineered solutions. The company sells its water infrastructure products under ParkUSA, Geneva Pipe and Precast, Permalok, and Northwest Pipe Company brands primarily to installation contractors. Northwest Pipe Company was incorporated in 1966 and is headquartered in Vancouver, Washington.