Company lists · Data refreshed November 2026

Top 25 Water conservation plumbing contractors worldwide

RevenueBase identified 8,735 company matches for water conservation plumbing contractors worldwide as of November 2026 and tracks 44,812 professional contacts across them, including 9,197 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for water conservation plumbing contractors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for water conservation plumbing contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
8,735Companies
44,812Contacts tracked
9,197Verified emails
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The 25 largest water conservation plumbing contractors worldwide

Ranked by team size
Top 25 of 8,735 company matches for water conservation plumbing contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWilmington, MD, United StatesHQ recorded Nov 6, 2026501-1,000472 contacts →

Exact match

“Horizon Services is the premier heating, air conditioning, plumbing, drain cleaning and sewer services company in Delaware (New Castle County & Kent County), Pennsylvania…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026501-1,000383 contacts →

Exact match

“Hiller provides residential and commercial service and repair throughout Tennessee, Southern Kentucky, Northern Alabama, Southeastern Arkansas, Northeastern Mississippi, Northern…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchThree Lakes, WI, United StatesHQ recorded Nov 6, 2026n/a325 contacts →

Exact match

“Plumber™ exclusively serves residential and commercial plumbing contractors and franchisees providing everything from repair work and pipe rehabilitation to water conditioning and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026n/a267 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026501-1,000258 contacts →

Exact match

“Morris-Jenkins is like family!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchManassas, VA, United StatesHQ recorded Nov 6, 2026501-1,000215 contacts →

Exact match

“As a community-oriented company for over 40 years, we put our customers first and stand behind our products and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 2026501-1,000202 contacts →

Exact match

“L&S Mechanical began as a Dallas-based contractor in 1985 and has grown over the years to have six locations out of Dallas, Fort Worth, Houston, San Antonio, and Austin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500185 contacts →

Exact match

“https://linktr.ee/Rooter.Hero At Rooter Hero Plumbing, we pride ourselves on providing Competitive Pricing, Quality Work and Professional Service on every plumbing appointment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“Len The Plumber Heating & Air is a leading home services provider delivering trusted plumbing, heating, cooling, and air quality solutions across the Mid-Atlantic region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“Lee Supply has been in the Plumbing and HVAC Supply business since 1949.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 6, 2026501-1,000170 contacts →

Exact match

“TLC Plumbing is a different kind of company, and our intent is to stay different in a good way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMatthews, NC, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Precision Plumbing’s inception in 1981 was born out of a desire to be business entrepreneurs and to bring a level of quality and service unmatched in our industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500140 contacts →

Exact match

“We offer superior plumbing, air conditioning, and electrical services to Residential and Commercial clients in Houston,TX.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRenton, WA, United StatesHQ recorded Nov 6, 202611-50131 contacts →

Exact match

“Mr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerkeley Heights, NJ, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“Providing Home Comfort and Convenience to our Valued Clients While Exceeding Expectations for over 50 years!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHilliard, OH, United StatesHQ recorded Nov 6, 2026201-500121 contacts →

Exact match

“Eco Plumbers, Electricians, and HVAC Technicians is your residential plumbing, electrical, heating and cooling company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrackley, United KingdomHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“We provide professionally managed commercial services to businesses across a variety of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“The PAR Group, privately owned and operated since 1917, is New York's preeminent provider of Plumbing, Heating & Air Conditioning, Fire Protection and Green Solutions services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKeilor Park, AustraliaHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Cooke & Dowsett was founded in 2008 when Chadd Cooke partnered with Scott Dowsett, combining decades of industry expertise to establish a business built on quality, innovation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPlainfield, IL, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“DRF Water Heating Solutions mission is to help as many people as we can.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026201-500105 contacts →

Exact match

“Interstate AC is a trusted partner for commercial and industrial HVAC and plumbing services across Middle Tennessee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCasablanca, MoroccoHQ recorded Nov 6, 2026501-1,000104 contacts →

Exact match

“MIF Maroc, forte d’une grande expérience acquise durant ses 40 années d’existence, s’est aujourd’hui rapidement positionnée sur les marchés de la plomberie, climatisation /…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Milani has been specializing in servicing the plumbing, drainage and heating needs of commercial and residential clients since 1956.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRigby, ID, United StatesHQ recorded Nov 6, 202611-5092 contacts →

Exact match

“At Advanced Home Services our goal is to provide you with Advanced plumbing and heating services that will make your life simple, convenient and comfortable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 8,735 water conservation plumbing contractors worldwide

See the full list, filter by size, metro and specialty, and access 9,197 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water conservation plumbing contractors worldwide at a glance

As of Nov 6, 2026
20.5%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,883
11-50
2,792
51-200
611
201-500
65
501-1,000
22
1,001-5,000
3
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for water conservation plumbing contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “water conservation plumbing contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,197 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Water conservation plumbing contractors by location

26 lists · largest first

Every Water conservation plumbing contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “water conservation plumbing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water conservation plumbing contractors are there worldwide?

RevenueBase identified 8,735 company matches for water conservation plumbing contractors worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Horizon Services, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most water conservation plumbing contractors?

The United States leads with 4,435 companies, followed by Australia (523) and the United Kingdom (515). Every water conservation plumbing contractors list by country and city is linked on this page.

Which city has the most water conservation plumbing contractors?

London leads with 62 company records, followed by Houston (53) and New York (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,197 professional contacts with verified work emails tracked across these 8,735 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.