Company lists · Data refreshed September 2026

Top 25 Rough-in plumbing contractors based in the United States

Name: Rough-in plumbing contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 2,847 companies tracked

RevenueBase identified 2,847 company matches for rough-in plumbing contractors associated with the United States as of September 2026 and tracks 26,587 professional contacts across them, including 8,931 with verified work emails. Houston is the largest hub.

This list covers company matches for rough-in plumbing contractors 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 September 17, 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 Sep 17, 2026 How this list was built

2,847Companies

26,587Contacts tracked

8,931Verified emails

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The 25 largest rough-in plumbing contractors based in the United States

Ranked by team size

Top 25 of 2,847 company matches for rough-in plumbing contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Murphy Company	Exact match	St. Louis, MO, United StatesHQ recorded Sep 17, 2026	1,001-5,000	579 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 · Sep 17, 2026 · View company records in RevenueBase
2	Romanoff Group	Exact match	Gahanna, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	431 contacts →
	Exact match “The Romanoff Group of Companies has been dedicated to providing specialized electrical, plumbing, and heating and cooling services since 1992.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Hermanson Company	Exact match	Kent, WA, United StatesHQ recorded Sep 17, 2026	201-500	392 contacts →
	Exact match “Hermanson Company is a full-service mechanical contractor delivering high-quality sheet metal, piping, and plumbing systems for complex, high-performance environments.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	John E. Green Company	Exact match	Highland Park, MI, United StatesHQ recorded Sep 17, 2026	1,001-5,000	301 contacts →
	Exact match “In 1909, John E.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Kimbel Mechanical Systems INC	Exact match	Fayetteville, AR, United StatesHQ recorded Sep 17, 2026	501-1,000	297 contacts →
	Exact match “Kimbel Mechanical Systems, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	WDF INC	Exact match	Mount Vernon, NY, United StatesHQ recorded Sep 17, 2026	501-1,000	283 contacts →
	Exact match “WDF Inc.(founded in 1929) is one of the nation’s leading plumbing, HVAC contracting and specialty general contracting companies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	R.T. Moore	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 17, 2026	501-1,000	193 contacts →
	Exact match “For 70 years, family owned and operated R.T.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	L&s Mechanical	Exact match	Richardson, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
9	Sack Company	Exact match	Statesboro, GA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
10	Comprehensive Energy Services, INC	Exact match	Longwood, FL, United StatesHQ recorded Sep 17, 2026	201-500	181 contacts →
	Exact match “Founded in 1992, Comprehensive Energy Services, Inc.(CES) is a family-owned and operated, award-winning mechanical and plumbing contractor proudly serving the entire state of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Comfort Systems USA Southeast	Exact match	Pensacola, FL, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
12	Goyette Mechanical	Exact match	Flint, MI, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
13	William R. Nash	Exact match	Tamarac, FL, United StatesHQ recorded Sep 17, 2026	501-1,000	174 contacts →
	Exact match “Now in our seventh decade in the construction industry, William R.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	LEE Supply Corp	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
15	Binsky Snyder	Exact match	Ewing, NJ, United StatesHQ recorded Sep 17, 2026	201-500	157 contacts →
	Exact match “Since 1938 Binsky Mechanical has set itself apart as the leader in world-class mechanical construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Precision Plumbing	Exact match	Matthews, NC, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
17	Charter Mechanical Contractors, INC	Exact match	Portland, OR, United StatesHQ recorded Sep 17, 2026	201-500	151 contacts →
	Exact match “Charter Mechanical is a leading and respected provider of mechanical and process piping services in the Northwest.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	WAY Mechanical	Exact match	Irving, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
19	Harrell-Fish, INC	Exact match	Bloomington, IN, United StatesHQ recorded Sep 17, 2026	201-500	133 contacts →
	Exact match “With a full range of services, including plan and spec work, design and build capabilities, full 24-hour emergency service as well as maintenance and performance contracting, HFI…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	SUN Mechanical Contracting, INC	Exact match	Tucson, AZ, United StatesHQ recorded Sep 17, 2026	501-1,000	128 contacts →
	Exact match “Quality Service.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Intech Mechanical	Exact match	Roseville, CA, United StatesHQ recorded Sep 17, 2026	51-200	124 contacts →
	Exact match “Intech Mechanical, a Minority-Owned Company, was founded by Richard Chowdry in 1993.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Modern	Exact match	Cedar Rapids, IA, United StatesHQ recorded Sep 17, 2026	201-500	123 contacts →
	Exact match “Modern takes pride in our long history of providing top-quality plumbing, pipefitting, commercial and industrial sheet metal, code welding and HVAC/R services to organizations in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	The Bell Company	Exact match	Rochester, NY, United StatesHQ recorded Sep 17, 2026	201-500	118 contacts →
	Exact match “From a service-oriented plumbing company started by John P.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	The PAR Group	Exact match	New York, NY, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
25	Nash Plumbing & Mechanical	Exact match	Belleview, FL, United StatesHQ recorded Sep 17, 2026	201-500	115 contacts →
	Exact match “Nash Plumbing and Mechanical, LLC.” Recorded in the RevenueBase company graph · Sep 17, 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 “rough-in plumbing contractors”. 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 2,847 rough-in plumbing contractors based in the United States

See the full list, filter by size, metro and specialty, and access 8,931 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rough-in plumbing contractors based in the United States at a glance

As of Sep 17, 2026

33.6%Verified-email coverage

9.3Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,286

11-50

1,028

51-200

396

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,847 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 “rough-in 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. 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 8,931 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 17, 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.

Rough-in plumbing contractors by metro

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

How many rough-in plumbing contractors are there based in the United States?

RevenueBase identified 2,847 company matches for rough-in plumbing contractors associated with the United States 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?

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

Which city has the most rough-in plumbing contractors?

Houston leads with 38 company records, followed by New York (30) and Jacksonville (29).

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 8,931 professional contacts with verified work emails tracked across these 2,847 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 17, 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.