Company lists · Data refreshed November 2026

Top 25 Licensed plumbers based in the United States

RevenueBase identified 7,787 company matches for licensed plumbers associated with the United States as of November 2026 and tracks 55,595 professional contacts across them, including 11,822 with verified work emails. Houston is the largest hub.

This list covers company matches for licensed plumbers associated with the United States, 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.

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
7,787Companies
55,595Contacts tracked
11,822Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest licensed plumbers based in the United States

Ranked by team size
Top 25 of 7,787 company matches for licensed plumbers based in the United States, 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 matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261,001-5,0003,581 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 20261,001-5,000598 contacts →

Exact match

“Per Colorado State Law Our CO Plumbing Contractor License Our Master Plumbing License is MP.03001288.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 20261,001-5,000475 contacts →

Exact match

“IES Residential, Inc.(IESR) is one of the nation's largest and most respected providers of electrical, plumbing, and HVAC solutions, exclusively serving homebuilders who…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact 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
7Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 2026201-500288 contacts →

Exact match

“ABC Plumbing, Sewer, Heating, Cooling, and Electric has been a trusted family-owned and operated home service provider for over 70 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOrem, UT, United StatesHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“Any Hour Services think there should be no place safer or more comfortable than your home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026501-1,000211 contacts →

Exact match

“For 70 years, family owned and operated R.T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchManassas, CA, United StatesHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“My Plumber Plus is the company of choice in Northern Virginia and suburban Maryland for repair and replacement of plumbing, HVAC, and electrical systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLititz, PA, United StatesHQ recorded Nov 6, 2026201-500204 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchPensacola, GA, United StatesHQ recorded Nov 6, 2026201-500188 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact 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
19Exact matchGreenwood, IN, United StatesHQ recorded Nov 6, 2026501-1,000173 contacts →

Exact match

“Peterman Brothers is a family-owned residential heating, cooling, plumbing & electrical company with offices in Indiana, Ohio, and Kentucky.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchHudson, FL, United StatesHQ recorded Nov 6, 2026501-1,000168 contacts →

Exact match

“Bayonet Plumbing, Heating, and Air Conditioning, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“Family Owned & Operated since 1965 John Moore Services is a Plumbing, Air Conditioning & Electrical company in Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026501-1,000161 contacts →

Exact match

“About Hoffmann Brothers We are on a mission to Improve Life in Every Home.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchLincoln, MA, United StatesHQ recorded Nov 6, 2026501-1,000156 contacts →

Exact match

“GEM Plumbing & Heating is a family owned business with a new mission to provide its large customer base with true 24-hour emergency service.”

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

Showing 25 of 7,787 licensed plumbers based in the United States

See the full list, filter by size, metro and specialty, and access 11,822 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Licensed plumbers based in the United States at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
3,945
11-50
2,864
51-200
697
201-500
93
501-1,000
29
1,001-5,000
7
5,001-10,000
2
10001+
2

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 7,787 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “licensed plumbers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 11,822 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.

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 “licensed plumbers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many licensed plumbers are there based in the United States?

RevenueBase identified 7,787 company matches for licensed plumbers associated with the United States 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?

Roto-Rooter Plumbing And Drain Service tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most licensed plumbers?

Houston leads with 86 company records, followed by New York (72) and San Diego (68).

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 11,822 professional contacts with verified work emails tracked across these 7,787 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.

Ready to reach these companies? Verified emails and direct dials for all 7,787 licensed plumbers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.