Company lists · Data refreshed September 2026

Top 25 Commercial plumbing services worldwide

Name: Commercial plumbing services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 11,364 companies tracked

RevenueBase identified 11,364 company matches for commercial plumbing services worldwide as of September 2026 and tracks 58,658 professional contacts across them, including 13,131 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial plumbing services 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 September 19, 2026. Country and city lists for commercial plumbing services 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 Sep 19, 2026 How this list was built

11,364Companies

58,658Contacts tracked

13,131Verified emails

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The 25 largest commercial plumbing services worldwide

Ranked by team size

Top 25 of 11,364 company matches for commercial plumbing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Horizon Services, LLC	Exact match	Wilmington, DE, United StatesHQ recorded Sep 19, 2026	501-1,000	448 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 · Sep 19, 2026 · View company records in RevenueBase
2	Hiller Plumbing, Heating, Cooling & Electrical	Exact match	Nashville, TN, United StatesHQ recorded Sep 19, 2026	501-1,000	368 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 · Sep 19, 2026 · View company records in RevenueBase
3	United Mechanical	Exact match	San Jose, CA, United StatesHQ recorded Sep 19, 2026	201-500	346 contacts →
	Exact match “United Mechanical specializes in HVAC and Plumbing systems design, construction, retrofit, repair, and 24/7 emergency service for commercial and industrial properties throughout…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	DH	Exact match	Istanbul, TürkiyeHQ recorded Sep 19, 2026	n/a	263 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Morris-Jenkins	Exact match	Charlotte, NC, United StatesHQ recorded Sep 19, 2026	501-1,000	225 contacts →
	Exact match “Morris-Jenkins is like family!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Shapiro & Duncan, INC	Exact match	Rockville, MD, United StatesHQ recorded Sep 19, 2026	201-500	225 contacts →
	Exact match “Shapiro and Duncan is a full service Plumbing and HVAC construction company based in Rockville, Maryland since 1976.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	F.H. Furr Plumbing, Heating, AIR Conditioning, & Electrical	Exact match	Manassas, VA, United StatesHQ recorded Sep 19, 2026	501-1,000	212 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 · Sep 19, 2026 · View company records in RevenueBase
8	R.T. Moore	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 19, 2026	501-1,000	193 contacts →
	Exact match “For 70 years, family owned and operated R.T.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Haller Enterprises	Exact match	Lititz, PA, United StatesHQ recorded Sep 19, 2026	201-500	191 contacts →
	Exact match “Since 1981, Haller Enterprises has proudly served central and eastern Pennsylvania as a leader in heating, cooling, plumbing, and electrical services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	L&s Mechanical	Exact match	Richardson, TX, United StatesHQ recorded Sep 19, 2026	501-1,000	186 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 · Sep 19, 2026 · View company records in RevenueBase
11	Sack Company	Exact match	Statesboro, GA, United StatesHQ recorded Sep 19, 2026	501-1,000	184 contacts →
	Exact match “With offices in Statesboro, GA, Savannah, GA, Atlanta, GA, Charlotte, NC, and Lexington, SC, The Sack Company is one of the largest industrial mechanical, electrical, plumbing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Comfort Systems USA Southeast	Exact match	Pensacola, FL, United StatesHQ recorded Sep 19, 2026	201-500	180 contacts →
	Exact match “Comfort Systems USA Southeast is one of the largest commercial mechanical an plumbing contractors and service providers executing 150M+ in revenue annually across the southeast.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Goyette Mechanical	Exact match	Flint, MI, United StatesHQ recorded Sep 19, 2026	201-500	180 contacts →
	Exact match “Founded in 1928, Goyette Mechanical is an industry leader in construction and design-build projects throughout the United States and one of the largest plumbing and HVAC…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Rooter Hero Plumbing & AIR	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 19, 2026	201-500	179 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 · Sep 19, 2026 · View company records in RevenueBase
15	LEN The Plumber Heating & AIR	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	201-500	175 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 · Sep 19, 2026 · View company records in RevenueBase
16	LEE Supply Corp	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 19, 2026	51-200	165 contacts →
	Exact match “Lee Supply has been in the Plumbing and HVAC Supply business since 1949.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Precision Plumbing	Exact match	Matthews, NC, United StatesHQ recorded Sep 19, 2026	201-500	156 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 · Sep 19, 2026 · View company records in RevenueBase
18	Hoffmann Brothers	Exact match	St Louis, MO, United StatesHQ recorded Sep 19, 2026	501-1,000	153 contacts →
	Exact match “About Hoffmann Brothers We are on a mission to Improve Life in Every Home.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	WAY Mechanical	Exact match	Irving, TX, United StatesHQ recorded Sep 19, 2026	501-1,000	144 contacts →
	Exact match “Way Mechanical is a mechanical contractor located in Austin, Dallas, Fort Worth, Houston, Nashville, and San Antonio.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Abacus Plumbing, AIR Conditioning & Electrical	Exact match	Houston, TX, United StatesHQ recorded Sep 19, 2026	201-500	138 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 · Sep 19, 2026 · View company records in RevenueBase
21	Speer Mechanical	Exact match	Columbus, OH, United StatesHQ recorded Sep 19, 2026	201-500	119 contacts →
	Exact match “Serving central Ohio Since 1927, Speer Mechanical offers design, fabrication, installation and maintenance services for: HVAC systems, plumbing, process piping, sheet metal, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	The PAR Group	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	117 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 · Sep 19, 2026 · View company records in RevenueBase
23	ECO Plumbers, Electricians, And Hvac Technicians	Exact match	Hilliard, OH, United StatesHQ recorded Sep 19, 2026	201-500	114 contacts →
	Exact match “Eco Plumbers, Electricians, and HVAC Technicians is your residential plumbing, electrical, heating and cooling company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Iron Mechanical	Exact match	Sacramento, CA, United StatesHQ recorded Sep 19, 2026	201-500	113 contacts →
	Exact match “We specialize in providing HVAC, plumbing, and piping design and installation services across the state of California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Drain Doctor	Exact match	Brackley, United KingdomHQ recorded Sep 19, 2026	51-200	110 contacts →
	Exact match “We provide professionally managed commercial services to businesses across a variety of industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “commercial plumbing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 11,364 commercial plumbing services worldwide

See the full list, filter by size, metro and specialty, and access 13,131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial plumbing services worldwide at a glance

As of Sep 19, 2026

22.4%Verified-email coverage

5.2Average contacts per company

1-10Median size (employees)

0.8%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

6,345

11-50

3,683

51-200

931

201-500

112

501-1,000

1,001-5,000

5,001-10,000

10001+

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 commercial plumbing services are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial plumbing services” 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 13,131 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 September 19, 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.

Commercial plumbing services by location

30 lists · largest first

Every Commercial plumbing services 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 “commercial plumbing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial plumbing services are there worldwide?

RevenueBase identified 11,364 company matches for commercial plumbing services worldwide as of September 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 commercial plumbing services?

The United States leads with 5,949 companies, followed by the United Kingdom (708) and Canada (693). Every commercial plumbing services list by country and city is linked on this page.

Which city has the most commercial plumbing services?

London leads with 87 company records, followed by Houston (68) and New York (66).

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 13,131 professional contacts with verified work emails tracked across these 11,364 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 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 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.