Company lists · Data refreshed September 2026

Top 25 Water distribution contractors based in the United States

RevenueBase identified 604 water distribution contractors headquartered in the United States as of September 2026 and tracks 10,458 professional contacts across them, including 4,676 with verified work emails. Houston is the largest hub.

This list covers water distribution contractors headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
604Companies
10,458Contacts tracked
4,676Verified emails
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The 25 largest water distribution contractors based in the United States

Ranked by team size
Top 25 of 604 water distribution contractors based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to water distribution contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 19, 20261,001-5,0002,165 contacts →

Indirect evidence

“Based in St.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePlymouth, MN, United StatesHQ checked Sep 19, 20261,001-5,000620 contacts →

Indirect evidence

“As one of the most diverse independent wholesale distributors in the region, DSG supplies a broad range of products and solutions from leading manufacturers to professionals in…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceDallas, TX, United StatesHQ checked Sep 19, 2026201-500618 contacts →

Partial evidence

“Fortiline Waterworks, by Reece, is the second-largest wholesale distributor of underground water, sewer and storm utility products in the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceFort Worth, TX, United StatesHQ checked Sep 19, 2026501-1,000305 contacts →

Partial evidence

“Founded in 1982, Preferred Pump is the largest wholesale/distributor of pumps and water well related products.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 2026501-1,000277 contacts →

Indirect evidence

“Goodin Company is a wholesale distributor of products for residential and commercial plumbing, HVAC/R, waterworks, industrial and mechanical piping systems.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBellevue, WA, United StatesHQ checked Sep 19, 2026501-1,000236 contacts →

Indirect evidence

“HD Fowler Company is one of the oldest and largest independent, fourth-generation family-owned distributors of waterworks, irrigation and landscape, pumps, mechanical, and…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePlainview, NY, United StatesHQ checked Sep 19, 2026501-1,000133 contacts →

Indirect evidence

“The Hallen Construction Co, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceSparks, NV, United StatesHQ checked Sep 19, 2026201-500126 contacts →

Indirect evidence

“With the hard work and dedication of the Reviglios and their loyal employees, the company is making its mark on the west coast as one of the most premier wholesales houses in the…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceDeerwood, MN, United StatesHQ checked Sep 19, 2026201-500125 contacts →

Partial evidence

“At Rice Lake Construction Group, we know water.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceHickory, NC, United StatesHQ checked Sep 19, 202651-200113 contacts →

Partial evidence

“DSI is a wholesaler to the water industry, including water well, turf, and industrial products.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceChino Hills, CA, United StatesHQ checked Sep 19, 202651-200110 contacts →

Partial evidence

“We are a distributor of pipe, valves, and fittings for potable, waste, and storm water in the Pacific Northwest, Southern California and Utah.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceAtlanta, GA, United StatesHQ checked Sep 19, 2026501-1,00087 contacts →

Strong evidence

“USG Water Solutions is the leading water utility services provider specializing in storage tanks, plant rehabilitation, metering, and distribution systems.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceTroy, MI, United StatesHQ checked Sep 19, 202651-20087 contacts →

Partial evidence

“For more than four decades, HydroCorp has been dedicated to protecting piping infrastructure, ensuring safe drinking water, and supporting regulatory compliance across industries.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceWestminster, CO, United StatesHQ checked Sep 19, 202651-20081 contacts →

Indirect evidence

“CPS Distributors is the largest wholesale distributor of professional pump, irrigation and landscape supplies in the Rocky Mountain Region with 16 locations throughout Colorado…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceCaledonia, MI, United StatesHQ checked Sep 19, 20261,001-5,00080 contacts →

Indirect evidence

“Viking SupplyNet is your go-to for unparalleled product availability and world-class customer service.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHarrison, NY, United StatesHQ checked Sep 19, 202651-20072 contacts →

Indirect evidence

“Outstanding Service for Over 50 Years Based in the New York metropolitan area but serving all of NY State, CT, and norther NJ, GA Fleet Associates serves Building Trades…”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidencePerris, CA, United StatesHQ checked Sep 19, 2026201-50071 contacts →

Partial evidence

“Welcome to Pacific Hydrotech Corporation - serving municipal water districts and oil refining companies in California, Hawaii, Arizona, Nevada, Utah, Alaska, and Washington since…”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceBuffalo Grove, IL, United StatesHQ checked Sep 19, 202651-20067 contacts →

Strong evidence

Water Distribution Systems Solutions Wachs Water Services is the leading provider of water distribution system asset management solutions that significantly improve efficiency and…”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceCarson, CA, United StatesHQ checked Sep 19, 202651-20065 contacts →

Partial evidence

“West Basin Municipal Water District (West Basin) is a wholesale water agency that serves nearly one million people in 17 cities and unincorporated areas in Los Angeles County.”

Source: RevenueBase Database · checked Sep 19, 2026
20Strong evidenceGrapevine, TX, United StatesHQ checked Sep 19, 202651-20065 contacts →

Strong evidence

“Almost SIXTY years in Underground Utilities and Fireline installation Contractor (Water, Sewer and Storm Drainage).”

Source: RevenueBase Database · checked Sep 19, 2026
21Strong evidenceThe Woodlands, TX, United StatesHQ checked Sep 19, 2026501-1,00061 contacts →

Strong evidence

“PLW Waterworks is an innovative waterworks infrastructure construction management and general contractor serving municipalities, water districts and water authorities across Texas…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceMidland, TX, United StatesHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“BenMark Supply Company is a leading wholesale distributor for water and sewer infrastructure, irrigation, and oilfield products.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLittleton, CO, United StatesHQ checked Sep 19, 2026201-50057 contacts →

Indirect evidence

“Headwater Companies, LLC is a collection of leading groundwater distributors.”

Source: RevenueBase Database · checked Sep 19, 2026
24Strong evidenceOntario, CA, United StatesHQ checked Sep 19, 202651-20055 contacts →

Strong evidence

“Klein Products; A name synonymous with quality, innovation, and industry leadership in the manufacturing of water distribution equipment.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWheat Ridge, CO, United StatesHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Colorado’s Premier Plumbing, HVAC, and Industrial Supply Partner Since 1950 George T.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 604 water distribution contractors based in the United States

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Water distribution contractors based in the United States at a glance

As of Sep 19, 2026
44.7%Verified-email coverage
17.3Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
247
11-50
248
51-200
86
201-500
7
501-1,000
10
1,001-5,000
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 604 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water distribution contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “water distribution contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water distribution contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water distribution contractors, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 4,676 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water distribution contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water distribution contractors are there based in the United States?

RevenueBase identified 604 water distribution contractors headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Core & Main, headquartered in St. Louis, tops this list with the largest team on record.

Which city has the most water distribution contractors?

Houston leads with 13 headquartered companies, followed by San Antonio (6) and Austin (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,676 verified decision-maker contacts tracked across these 604 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.