Company lists · Data refreshed November 2026

Top 25 Plumbing rough-in services worldwide

RevenueBase identified 1,698 company matches for plumbing rough-in services worldwide as of November 2026 and tracks 10,801 professional contacts across them, including 2,617 with verified work emails. The United States is the largest market and Oslo the largest hub.

This list covers company matches for plumbing rough-in 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 November 6, 2026. Country and city lists for plumbing rough-in 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 Nov 6, 2026 How this list was built
1,698Companies
10,801Contacts tracked
2,617Verified emails
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The 25 largest plumbing rough-in services worldwide

Ranked by team size
Top 25 of 1,698 company matches for plumbing rough-in services 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 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
2Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 2026501-1,000335 contacts →

Exact match

“Etna Supply is a family of companies committed to providing the essential products, expertise, and support that keep water moving and businesses running.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“Founded in 1976, ACT brings strong experience to your project, no matter the size or location.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBogotá, ColombiaHQ recorded Nov 6, 2026501-1,000148 contacts →

Exact match

“Instalaciones Hidráulicas y Sanitarias W.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUrbana, IL, United StatesHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“Since its start in a small garage in Urbana, Illinois, A&R Mechanical Contractors, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHayward, CA, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“A Leading Bay Area Mechanical Contractor Providing Complete Plumbing, Piping, & HVAC Services Including Design Build Marelich Mechanical, An EMCOR Company, has been one of the Bay…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHarrison, NY, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Archer Mechanical is dedicated to providing solutions that save you both time and money.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“K CORP provides construction services with specific expertise in self performing the mechanical & plumbing scopes of work on commercial & industrial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“J A Brooks was established in 1925 and has a long history in the delivery of Public health and Water services in the London and South East and hold an excellent reputation as one…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“Crawford Mechanical Services (a Quantum Industrial company) is synonymous with Mechanical and Plumbing construction in Arizona.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSmyrna, GA, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Art Plumbing Contractors is one of the leading providers of specialty plumbing construction and service to the medical and laboratory industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStøvring, DenmarkHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“DTEK A/S er en virksomhed med 150 medarbejdere, der leverer opgaver indenfor VVS og sprinkler området over hele landet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“For the last 24 years, LPI Mechanical Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“Ackerman Plumbing is a full-service plumbing contractor proudly serving commercial clients across Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“With a commitment to superior quality, strong relationships, extensive experience and providing assurance, we’re more than just great plumbers – we’re great partners too.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSouth San Francisco, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOrange County, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“L&S Construction, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Monona Plumbing & Fire Protection is a professional contractor that strives to consistently exceed the expectations of everyone we interact with, from project partners and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGardena, CA, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Xcel Mechanical Systems is an award-winning engineering and construction firm specializing in commercial and industrial HVAC, plumbing, and process piping systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSaint-cyr-l’école, FranceHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Specialized in the design, installation and commissioning of plumbing, heating and ventilation solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Since 1985, L&S Plumbing has been a value-added plumbing subcontractor serving the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“AKO Plumbing Corp is South Florida’s #1 choice for new construction plumbing services.”

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

Showing 25 of 1,698 plumbing rough-in services worldwide

See the full list, filter by size, metro and specialty, and access 2,617 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing rough-in services worldwide at a glance

As of Nov 6, 2026
24.2%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
838
11-50
572
51-200
192
201-500
19
501-1,000
8
1,001-5,000
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 plumbing rough-in services are linked below.
What qualifies
Company records worldwide whose business descriptions match “plumbing rough-in 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 2,617 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 rough-in services by location

8 lists · largest first

Every Plumbing rough-in services 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 rough-in services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing rough-in services are there worldwide?

RevenueBase identified 1,698 company matches for plumbing rough-in services 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?

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

Which country has the most plumbing rough-in services?

The United States leads with 732 companies, followed by Australia (112) and Canada (102). Every plumbing rough-in services list by country and city is linked on this page.

Which city has the most plumbing rough-in services?

Oslo leads with 14 company records, followed by Houston (11) and Sydney (11).

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 2,617 professional contacts with verified work emails tracked across these 1,698 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.