Company lists · Data refreshed November 2026

Top 25 Plumbing contractors associations worldwide

RevenueBase identified 2,116 company matches for plumbing contractors associations worldwide as of November 2026 and tracks 18,216 professional contacts across them, including 3,250 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for plumbing contractors associations 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 plumbing contractors associations 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
2,116Companies
18,216Contacts tracked
3,250Verified emails
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The 25 largest plumbing contractors associations worldwide

Ranked by team size
Top 25 of 2,116 company matches for plumbing contractors associations 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 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
2Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200472 contacts →

Exact match

“For more than 100 years the Associated General Contractors of America (AGC) has been and still is the leading association for the construction industry.”

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 matchOntario, United StatesHQ recorded Nov 6, 202651-200227 contacts →

Exact match

“IAPMO has been protecting the public’s health and safety for 99 years by working in concert with government and industry to implement comprehensive plumbing and mechanical systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261,001-5,000167 contacts →

Exact match

“UA Local 469 Plumbers and Pipefitters was chartered in 1910, two years before the State of Arizona became the 48th state.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchMclean, VA, United StatesHQ recorded Nov 6, 2026n/a134 contacts →

Exact match

“Plumbing Manufacturers International (PMI) is the trade association of plumbing product manufacturers that produce more than 90 percent of the United States’ plumbing products…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDunedin, New ZealandHQ recorded Nov 6, 20261,001-5,000123 contacts →

Exact match

“Mico Plumbing is a Plumbing Supply Merchant company located in 30 Midland St Dunedin, New Zealand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMoody, AL, United StatesHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Jones Stephens is a leader of rough plumbing products with a strong brand built on providing 30 years of innovation for professional contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDelta, BC, CanadaHQ recorded Nov 6, 20265,001-10,00092 contacts →

Exact match

“The United Association of Journeymen & Apprentices of the Plumbing & PipeFitting Industry of the US & Canada, Local 170 represents approximately apprentices and journeypersons in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Dauenhauer Plumbing is Kentucky's largest full service plumbing company, serving residential and commercial customers in both the Louisville and Lexington areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEarth City, MO, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Plumbers and Pipefitters Local 562 is a construction company based out of St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 2026n/a72 contacts →

Exact match

“The American Society of Plumbing Engineers (ASPE) is the international organization for professionals skilled in the design, specification and inspection of plumbing systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Best Plumbing provides residential, commercial and MF design, build and on-going service work for the life of your project.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Focus Plumbing is genuinely dedicated and committed to the importance and advancement of our industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Hallway Plumbing is one of the fastest-growing plumbing contractors in Atlanta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Serving Texans for 60 years, AUGER Plumbing Services is dedicated to the protection of our community's health, homes, and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoynton Beach, FL, United StatesHQ recorded Nov 6, 2026501-1,00059 contacts →

Exact match

“Founded in 1956 by Jack and Marie Ridgeway, we have transcended our humble roots to confront the challenges of today's face-paced construction environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRockville, MD, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“The Mechanical Contractors Association of America (MCAA) exceeds its members’ expectations by preparing them to meet the realities of the changing business and industry climate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Créée en 1949 par la Loi sur les maîtres mécaniciens en tuyauterie, la Corporation des maîtres mécaniciens en tuyauterie du Québec (CMMTQ) regroupe plus de 2600 entrepreneurs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKennesaw, GA, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026501-1,00053 contacts →

Exact match

“JFN is a plumbing contractor company that works exclusively on Student Housing, Multifamily, Senior Housing and Hospitality construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMiami Springs, FL, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“If you have any plumbing issues at all, contact the expert plumbers at Douglas Orr Plumbing, Inc.”

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

Showing 25 of 2,116 plumbing contractors associations worldwide

See the full list, filter by size, metro and specialty, and access 3,250 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing contractors associations worldwide at a glance

As of Nov 6, 2026
17.8%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,090
11-50
716
51-200
205
201-500
25
501-1,000
15
1,001-5,000
21
5,001-10,000
2
10001+
4

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 plumbing contractors associations are linked below.
What qualifies
Company records worldwide whose business descriptions match “plumbing contractors associations” 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 3,250 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.

Plumbing contractors associations by location

3 lists · largest first

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

Countries

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 “plumbing contractors associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing contractors associations are there worldwide?

RevenueBase identified 2,116 company matches for plumbing contractors associations 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?

Murphy Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most plumbing contractors associations?

The United States leads with 1,548 companies, followed by Canada (102) and Australia (81). Every plumbing contractors associations list by country and city is linked on this page.

Which city has the most plumbing contractors associations?

Houston leads with 22 company records, followed by Miami (20) and San Diego (19).

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 3,250 professional contacts with verified work emails tracked across these 2,116 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.