Company lists · Data refreshed October 2026
Top 25 Backflow preventer valve suppliers worldwide
RevenueBase identified 171 company matches for backflow preventer valve suppliers worldwide as of October 2026 and tracks 767 professional contacts across them, including 274 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for backflow preventer valve suppliers 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 October 22, 2026. Country and city lists for backflow preventer valve suppliers 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.
The 25 largest backflow preventer valve suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 92 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 46 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 45 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 39 contacts → | ||||
Exact match “Backflow Solutions, Inc, or BSI, is the nation’s most recognized backflow data management firm.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 33 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 30 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 15 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “Backflows Northwest is a licensed and insured backflow test and repair company.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 13 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “A Professional Fire Protection company putting Customers #1.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 9 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “Flamingo Plumbing & Backflow is a licensed South Florida plumbing contractor serving commercial and residential clients since 1992.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “A1 Fire Protection LLC is a trusted, locally owned fire suppression company specializing in fire sprinkler and backflow service and inspections.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Aqua Backflow and Chlorination Inc.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “GCS Backflow Services Inc is the premier provider of backflow test and repair services in the greater Houston, Texas, area.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Water Specialties was founded in 1980 and has since been an industry leader in distributing backflow preventers and parts.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “Master Distributor of Wholesale Backflow Prevention Devices & Parts Kits and supplies since 1988.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 5 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 · Oct 22, 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 “backflow preventer valve suppliers”. 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 171 backflow preventer valve suppliers worldwide
See the full list, filter by size, metro and specialty, and access 274 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Backflow preventer valve suppliers worldwide at a glance
As of Oct 22, 2026Companies by employee count
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 preventer valve suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “backflow preventer 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. 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 274 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 October 22, 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 preventer valve suppliers by location
1 lists · largest firstEvery Backflow preventer valve suppliers 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 preventer valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many backflow preventer valve suppliers are there worldwide?
RevenueBase identified 171 company matches for backflow preventer valve suppliers worldwide as of October 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?
Hydrocorp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most backflow preventer valve suppliers?
The United States leads with 121 companies. Every backflow preventer valve suppliers list by country and city is linked on this page.
Which city has the most backflow preventer valve suppliers?
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 274 professional contacts with verified work emails tracked across these 171 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 October 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 171 backflow preventer valve suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 backflow preventer valve suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 171 matching company records for backflow preventer valve suppliers worldwide, with 767 tracked contacts and 274 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 backflow preventer valve suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Hydrocorphydrocorpinc.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 92 contacts → |
“For more than four decades, HydroCorp has been dedicated to protecting piping infrastructure, ensuring safe drinking water, and supporting regulatory compliance across industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Zurn Wilkinszurn.com HQ: Paso Robles, CA, United StatesReported employees: 51-200 | Paso Robles, CA, United States | 51-200 | Exact match | 46 contacts → |
“Zurn Wilkins manufactures the highest value backflow preventers, pressure regulators, and water control products for the plumbing, irrigation, fire protection, and waterworks…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | WAPROwapro.com HQ: Karlshamn, SwedenReported employees: 51-200 | Karlshamn, Sweden | 51-200 | Exact match | 45 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Backflow Solutions, Inc. BSI Onlinebackflow.com HQ: Alsip, IL, United StatesReported employees: 51-200 | Alsip, IL, United States | 51-200 | Exact match | 39 contacts → |
“Backflow Solutions, Inc, or BSI, is the nation’s most recognized backflow data management firm.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | American Backflow Productsbackflowparts.com HQ: Tallahassee, FL, United StatesReported employees: 11-50 | Tallahassee, FL, United States | 11-50 | Exact match | 33 contacts → |
“American Backflow Products Company is a master distributor of backflow preventer repair parts, testing equipment, enclosures, tools and accessories.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kessel Polskakessel.pl HQ: Kobierzyce, PolandReported employees: 11-50 | Kobierzyce, Poland | 11-50 | Exact match | 30 contacts → |
“Odprowadzanie wody, oczyszczanie ścieków i ochrona przed przepływem zwrotnym: jako specjaliści od odwadniania chronimy ludzi przed działaniem wody, a wodę przed człowiekiem.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Taylor Plumbing INCtaylorplumbing.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Nifco Mechanical Systemsnifcomechanical.com HQ: Lincoln, NE, United StatesReported employees: 11-50 | Lincoln, NE, United States | 11-50 | Exact match | 15 contacts → |
“Nifco Mechanical Systems is a construction company based out of 500 BLUE HERON CT, LINCOLN, Nebraska, United States.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Backflows Northwest, INCbackflowsnorthwest.com HQ: Bellevue, WA, United StatesReported employees: 1-10 | Bellevue, WA, United States | 1-10 | Exact match | 15 contacts → |
“Backflows Northwest is a licensed and insured backflow test and repair company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  American Backflow & Fire Preventionamericanbackflowprevention.comHQ: Wauconda, AZ, United StatesReported employees: 11-50 | Wauconda, AZ, United States | 11-50 | Exact match | 13 contacts → |
“American Backflow and Fire Prevention (ABFP) is a full service backflow, fire safety, and plumbing company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Astra Backflowastrabackflow.com HQ: Newbury Park, CA, United StatesReported employees: 11-50 | Newbury Park, CA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Backflow Prevention Specialists, INCbackflow-prevention.com HQ: Sunnyvale, CA, United StatesReported employees: 11-50 | Sunnyvale, CA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Protec Fire System Servicesprotec-ohio.com HQ: Harrison, OH, United StatesReported employees: 1-10 | Harrison, OH, United States | 1-10 | Exact match | 10 contacts → |
“A Professional Fire Protection company putting Customers #1.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Horn's Backflow And Plumbing Service, INChornsbackflow.com HQ: Santa Clarita, CA, United StatesReported employees: 11-50 | Santa Clarita, CA, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Flamingo Plumbing & Backflow Servicesflamingoplumbing.com HQ: West Palm Beach, FL, United StatesReported employees: 11-50 | West Palm Beach, FL, United States | 11-50 | Exact match | 8 contacts → |
“Flamingo Plumbing & Backflow is a licensed South Florida plumbing contractor serving commercial and residential clients since 1992.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  A1 Fire Protection LLCa1fireprotectionfl.comHQ: Hollywood, FL, United StatesReported employees: 1-10 | Hollywood, FL, United States | 1-10 | Exact match | 8 contacts → |
“A1 Fire Protection LLC is a trusted, locally owned fire suppression company specializing in fire sprinkler and backflow service and inspections.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aqua Backflow & Chlorination, INCaquabnc.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 7 contacts → |
“Aqua Backflow and Chlorination Inc.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | GCS Backflow Services, INCgcsbackflow.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“GCS Backflow Services Inc is the premier provider of backflow test and repair services in the greater Houston, Texas, area.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Water Specialties Companybackflowpreventer.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 6 contacts → |
“Water Specialties was founded in 1980 and has since been an industry leader in distributing backflow preventers and parts.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Allied Flow Specialists, INCalliedflow.comHQ: Waxahachie, TX, United StatesReported employees: 11-50 | Waxahachie, TX, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  American Backflow Specialtiesamericanbackflow.comHQ: San Diego, CA, United StatesReported employees: 1-10 | San Diego, CA, United States | 1-10 | Exact match | 6 contacts → |
“Master Distributor of Wholesale Backflow Prevention Devices & Parts Kits and supplies since 1988.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Codespec INCcodespecinc.com HQ: L"épiphanie, CanadaReported employees: 1-10 | L"épiphanie, Canada | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Backflow Distributors, INCbackflowdistributors.com HQ: Sacramento, CA, United StatesReported employees: 1-10 | Sacramento, CA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Bobs Backflw & Plumbing Services INCbobsbackflow.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Backflow Parts Depotbackflowpartsdepot.com HQ: Deerfield Beach, FL, United StatesReported employees: 1-10 | Deerfield Beach, FL, United States | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 171 company matches
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Backflow preventer valve suppliers: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
171 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 171 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Backflow preventer valve suppliers by location
1 lists · largest firstEvery Backflow preventer valve suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for backflow preventer valve suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many backflow preventer valve suppliers did RevenueBase find worldwide?
The saved snapshot records 171 matching company records, 767 tracked contacts and 274 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 backflow preventer valve suppliers worldwide. Snapshot: October 22, 2026. https://revenuebase.ai/companies/browse/backflow-preventer-valve-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 backflow preventer valve suppliers worldwide
RevenueBase records 171 matching company records for backflow preventer valve suppliers worldwide, with 767 tracked contacts and 274 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 backflow preventer valve suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Hydrocorphydrocorpinc.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 92 contacts → |
“For more than four decades, HydroCorp has been dedicated to protecting piping infrastructure, ensuring safe drinking water, and supporting regulatory compliance across industries.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Zurn Wilkinszurn.com HQ: Paso Robles, CA, United StatesReported employees: 51-200 | Paso Robles, CA, United States | 51-200 | Exact match | 46 contacts → |
“Zurn Wilkins manufactures the highest value backflow preventers, pressure regulators, and water control products for the plumbing, irrigation, fire protection, and waterworks…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | WAPROwapro.com HQ: Karlshamn, SwedenReported employees: 51-200 | Karlshamn, Sweden | 51-200 | Exact match | 45 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Backflow Solutions, Inc. BSI Onlinebackflow.com HQ: Alsip, IL, United StatesReported employees: 51-200 | Alsip, IL, United States | 51-200 | Exact match | 39 contacts → |
“Backflow Solutions, Inc, or BSI, is the nation’s most recognized backflow data management firm.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | American Backflow Productsbackflowparts.com HQ: Tallahassee, FL, United StatesReported employees: 11-50 | Tallahassee, FL, United States | 11-50 | Exact match | 33 contacts → |
“American Backflow Products Company is a master distributor of backflow preventer repair parts, testing equipment, enclosures, tools and accessories.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kessel Polskakessel.pl HQ: Kobierzyce, PolandReported employees: 11-50 | Kobierzyce, Poland | 11-50 | Exact match | 30 contacts → |
“Odprowadzanie wody, oczyszczanie ścieków i ochrona przed przepływem zwrotnym: jako specjaliści od odwadniania chronimy ludzi przed działaniem wody, a wodę przed człowiekiem.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Taylor Plumbing INCtaylorplumbing.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Nifco Mechanical Systemsnifcomechanical.com HQ: Lincoln, NE, United StatesReported employees: 11-50 | Lincoln, NE, United States | 11-50 | Exact match | 15 contacts → |
“Nifco Mechanical Systems is a construction company based out of 500 BLUE HERON CT, LINCOLN, Nebraska, United States.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Backflows Northwest, INCbackflowsnorthwest.com HQ: Bellevue, WA, United StatesReported employees: 1-10 | Bellevue, WA, United States | 1-10 | Exact match | 15 contacts → |
“Backflows Northwest is a licensed and insured backflow test and repair company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | American Backflow & Fire Preventionamericanbackflowprevention.com HQ: Wauconda, AZ, United StatesReported employees: 11-50 | Wauconda, AZ, United States | 11-50 | Exact match | 13 contacts → |
“American Backflow and Fire Prevention (ABFP) is a full service backflow, fire safety, and plumbing company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Astra Backflowastrabackflow.com HQ: Newbury Park, CA, United StatesReported employees: 11-50 | Newbury Park, CA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Backflow Prevention Specialists, INCbackflow-prevention.com HQ: Sunnyvale, CA, United StatesReported employees: 11-50 | Sunnyvale, CA, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Protec Fire System Servicesprotec-ohio.com HQ: Harrison, OH, United StatesReported employees: 1-10 | Harrison, OH, United States | 1-10 | Exact match | 10 contacts → |
“A Professional Fire Protection company putting Customers #1.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Horn's Backflow And Plumbing Service, INChornsbackflow.com HQ: Santa Clarita, CA, United StatesReported employees: 11-50 | Santa Clarita, CA, United States | 11-50 | Exact match | 9 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Flamingo Plumbing & Backflow Servicesflamingoplumbing.com HQ: West Palm Beach, FL, United StatesReported employees: 11-50 | West Palm Beach, FL, United States | 11-50 | Exact match | 8 contacts → |
“Flamingo Plumbing & Backflow is a licensed South Florida plumbing contractor serving commercial and residential clients since 1992.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | A1 Fire Protection LLCa1fireprotectionfl.com HQ: Hollywood, FL, United StatesReported employees: 1-10 | Hollywood, FL, United States | 1-10 | Exact match | 8 contacts → |
“A1 Fire Protection LLC is a trusted, locally owned fire suppression company specializing in fire sprinkler and backflow service and inspections.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aqua Backflow & Chlorination, INCaquabnc.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 7 contacts → |
“Aqua Backflow and Chlorination Inc.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | GCS Backflow Services, INCgcsbackflow.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“GCS Backflow Services Inc is the premier provider of backflow test and repair services in the greater Houston, Texas, area.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Water Specialties Companybackflowpreventer.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 6 contacts → |
“Water Specialties was founded in 1980 and has since been an industry leader in distributing backflow preventers and parts.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Allied Flow Specialists, INCalliedflow.com HQ: Waxahachie, TX, United StatesReported employees: 11-50 | Waxahachie, TX, United States | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | American Backflow Specialtiesamericanbackflow.com HQ: San Diego, CA, United StatesReported employees: 1-10 | San Diego, CA, United States | 1-10 | Exact match | 6 contacts → |
“Master Distributor of Wholesale Backflow Prevention Devices & Parts Kits and supplies since 1988.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Codespec INCcodespecinc.com HQ: L"épiphanie, CanadaReported employees: 1-10 | L"épiphanie, Canada | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Backflow Distributors, INCbackflowdistributors.com HQ: Sacramento, CA, United StatesReported employees: 1-10 | Sacramento, CA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Bobs Backflw & Plumbing Services INCbobsbackflow.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Backflow Parts Depotbackflowpartsdepot.com HQ: Deerfield Beach, FL, United StatesReported employees: 1-10 | Deerfield Beach, FL, United States | 1-10 | Exact match | 5 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 171 company matches
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Backflow preventer valve suppliers: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
171 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 171 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Backflow preventer valve suppliers by location
1 lists · largest firstEvery Backflow preventer valve suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for backflow preventer valve suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many backflow preventer valve suppliers did RevenueBase find worldwide?
The saved snapshot records 171 matching company records, 767 tracked contacts and 274 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 backflow preventer valve suppliers worldwide. Snapshot: October 22, 2026. https://revenuebase.ai/companies/browse/backflow-preventer-valve-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗