Company lists · Data refreshed November 2026

Top 25 Backflow prevention device companies worldwide

RevenueBase identified 208 company matches for backflow prevention device companies worldwide as of November 2026 and tracks 1,454 professional contacts across them, including 562 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for backflow prevention device companies 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 backflow prevention device companies 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
208Companies
1,454Contacts tracked
562Verified emails
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The 25 largest backflow prevention device companies worldwide

Ranked by team size
Top 25 of 208 company matches for backflow prevention device companies 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 matchMüllheim, GermanyHQ recorded Nov 6, 20261,001-5,000127 contacts →

Exact match

“Around the world, Neoperl is the specialist for designing the water stream in faucets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Metro Fire Equipment Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChesterfield, United KingdomHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“The AVK Group is one of the leading manufacturers of valves and fittings within the water, gas, waste water and fire protection industries worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTroy, MI, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“For more than four decades, HydroCorp has been dedicated to protecting piping infrastructure, ensuring safe drinking water, and supporting regulatory compliance across industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Fire Safety First is a Southern California full-service fire protection company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGrandview, MO, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“PRIER builds commercial plumbing products with purpose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchReinach, SwitzerlandHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Neoperl is the specialist for designing the water stream in faucets worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPaso Robles, CA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Zurn Wilkins manufactures the highest value backflow preventers, pressure regulators, and water control products for the plumbing, irrigation, fire protection, and waterworks…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKarlshamn, SwedenHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Wapro has established itself as a reliable and fair dealing company in the areas of water supply, sewer and sanitation during the past two decades of operation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlsip, IL, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Backflow Solutions, Inc, or BSI, is the nation’s most recognized backflow data management firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTallahassee, FL, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“American Backflow Products Company is a master distributor of backflow preventer repair parts, testing equipment, enclosures, tools and accessories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKobierzyce, PolandHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Odprowadzanie wody, oczyszczanie ścieków i ochrona przed przepływem zwrotnym: jako specjaliści od odwadniania chronimy ludzi przed działaniem wody, a wodę przed człowiekiem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Backflows Northwest is a licensed and insured backflow test and repair company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLincoln, NE, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Nifco Mechanical Systems is a construction company based out of 500 BLUE HERON CT, LINCOLN, Nebraska, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWauconda, AZ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“American Backflow and Fire Prevention (ABFP) is a full service backflow, fire safety, and plumbing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNewbury Park, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRochdale, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Aquacheck Engineering Ltd is a supplier of precision-engineered components for the water industry, specialising in the manufacture of back flow prevention devices and water tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHarrison, OH, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“A Professional Fire Protection company putting Customers #1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanta Clarita, CA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“At Horn's Backflow & Plumbing, we specialize in delivering reliable, code-compliant backflow prevention and plumbing services for commercial and residential customers across La…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBillings, NY, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“RBK Fire Systems is growing!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Aqua Backflow and Chlorination Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDeerfield Beach, FL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“BACKFLOW PARTS DEPOT, INC is a backflow repair parts and plumbing supply company based out of 1533 SW 1 Way, DEERFIELD BEACH, Florida, United States.”

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

Showing 25 of 208 backflow prevention device companies worldwide

See the full list, filter by size, metro and specialty, and access 562 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Backflow prevention device companies worldwide at a glance

As of Nov 6, 2026
38.7%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
59
51-200
11
201-500
3
1,001-5,000
1

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 backflow prevention device companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “backflow prevention device companies” 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 562 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.

Backflow prevention device companies by location

1 lists · largest first

Every Backflow prevention device companies 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 “backflow prevention device companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many backflow prevention device companies are there worldwide?

RevenueBase identified 208 company matches for backflow prevention device companies 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?

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

Which country has the most backflow prevention device companies?

The United States leads with 154 companies. Every backflow prevention device companies list by country and city is linked on this page.

Which city has the most backflow prevention device companies?

Houston leads with 3 company records, followed by Peoria (3) and Alsip (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 562 professional contacts with verified work emails tracked across these 208 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.