Company lists · Data refreshed November 2026

Top 24 Toilet flush valve suppliers based in the United States

RevenueBase identified 42 company matches for toilet flush valve suppliers associated with the United States as of November 2026 and tracks 1,342 professional contacts across them, including 408 with verified work emails. Houston is the largest hub.

This list covers company matches for toilet flush valve suppliers 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 2, 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 2, 2026 How this list was built
42Companies
1,342Contacts tracked
408Verified emails
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The 24 largest toilet flush valve suppliers based in the United States

Ranked by team size
Top 24 of 42 company matches for toilet flush valve suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchFort Worth, TX, United StatesHQ recorded Nov 2, 202651-20087 contacts →

Exact match

“Mark's has been a supplier of quality plumbing specialty repair parts, faucets, fixtures, and maintenance supplies catering to the institutional, hospitality, educational and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchAuburn Hills, MI, United StatesHQ recorded Nov 2, 202651-20079 contacts →

Exact match

“Legend Valve has the most expansive offering of valves, fittings, tubing, and components for plumbing and hydronic systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchGlen Mills, PA, United StatesHQ recorded Nov 2, 2026201-50065 contacts →

Exact match

“Welcome to PlumbMaster, the premier source of over quality plumbing repair and maintenance parts nationwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchOakmont, PA, United StatesHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“Equiparts, the Repair Parts Specialists since 1968.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“The Part Works is a plumbing specialties distributor.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchOrlando, FL, United StatesHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Spirit Group, Inc, headquartered in Orlando, is one of the strongest manufacturer’s representative agencies in the state of Florida.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchJackson, MI, United StatesHQ recorded Nov 2, 202651-20022 contacts →

Exact match

“Michigan Pipe and Valve is a complete pipe and valve supplier and distributor that services customers in residential and commercial settings.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchSewell, NJ, United StatesHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“For 30 years, Flow Control has been serving Industrial, Commercial, and Municipal customers in the core of the Mid-Atlantic States and Virginia with superior service and industry…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchMilwaukee, WI, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Established (1922) Wisconsin Distributor of Industrial Pipe, Valves, & Fittings, Dixon Sanitary Pipe & Tube, Fittings, Accessories, Valves, Actuators & Pumps, SSP Instrumentation…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Founded in 1980, Houston-based Petro Valve is a leading wholesale distributor of valves to the energy and industrial sectors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“KLINGER Advantage provides fluid control equipment and services to operators in the chemical and petro-chemical sectors in the Gulf Coast area as well as the rest of the U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchLake Wales, FL, United StatesHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Welcome to Since 1971 Southern Valve & Fitting has been providing wholesalers with plumbing, irrigation and utility valves and fittings.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchHaltom City, TX, United StatesHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Epic Supply is a leading commercial plumbing distributor serving the Dallas–Fort Worth metroplex, providing pipe, valves, fittings, and fixtures for projects of all sizes.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-507 contacts →

Exact match

“VALVECONN, LLC is a Texas based valve distributor that is built with a strong foundation of hard work, integrity, and customer service.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchPowell, OH, United StatesHQ recorded Nov 2, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchMyrtle Beach, SC, United StatesHQ recorded Nov 2, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchLas Vegas, NV, United StatesHQ recorded Nov 2, 20261-106 contacts →

Exact match

“We are a Plumbing Parts Wholesale Distributor representing over 47 Manufacturers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchStamford, CT, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchMedley, FL, United StatesHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Fluid Handling Support was funded in 2004 to cover the current demand in the industrial market, achieving an exceptional development in all its services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

“Welcome to Winston Water Specialty, a plumbing repair and service parts supplier located in Northeast Dallas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchMilford, CT, United StatesHQ recorded Nov 2, 20261-102 contacts →

Exact match

“Harper Haines Fluid Control, Inc, providing Fluid Control Components, Problem Solving and Service We deliver top quality valves and other fluid control products for systems that…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchManassas, VA, United StatesHQ recorded Nov 2, 202651-2001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchSugar Land, TX, United StatesHQ recorded Nov 2, 20261-101 contacts →

Exact match

“Mk Valve is a trusted industrial valve distributor based in Sugar Land, Texas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchPearland, TX, United StatesHQ recorded Nov 2, 20261-101 contacts →

Exact match

“Valve & Flow Industries is a distributor of valves, pipe, flanges, fittings (PVF), and related industrial products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 24 of 42 toilet flush valve suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 408 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Toilet flush valve suppliers based in the United States at a glance

As of Nov 2, 2026
30.4%Verified-email coverage
32.0Average contacts per company
11-50Median size (employees)
9.5%Largest-city concentration · Houston
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
16
51-200
5
201-500
1
1,001-5,000
1
10001+
1

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 42 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 “toilet flush valve suppliers” 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 408 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 2, 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 “toilet flush valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many toilet flush valve suppliers are there based in the United States?

RevenueBase identified 42 company matches for toilet flush valve suppliers 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?

Marks Plumbing Parts tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most toilet flush valve suppliers?

Houston leads with 4 company records, followed by Las Vegas (2) and Orlando (2).

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 408 professional contacts with verified work emails tracked across these 42 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 2, 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.