Company lists · Data refreshed October 2026
Top 25 Plastic diaphragm valve suppliers based in the United States
RevenueBase identified 83 company matches for plastic diaphragm valve suppliers associated with the United States as of October 2026 and tracks 1,329 professional contacts across them, including 418 with verified work emails. Houston is the largest hub.
This list covers company matches for plastic diaphragm 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 October 28, 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.
The 25 largest plastic diaphragm valve suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 206 contacts → | ||||
Exact match “Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 132 contacts → | ||||
Exact match “Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 91 contacts → | ||||
Exact match “Humphrey Products Company: Over a Century of American Manufacturing & Pneumatic Innovation Humphrey Products is a leading, fourth-generation, family-owned manufacturer…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 73 contacts → | ||||
Exact match “Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 62 contacts → | ||||
Exact match “CNC FLOW CONTROL - YOUR TRUSTED PROVIDER FOR SUPERIOR FLOW CONTROL SOLUTIONS.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 55 contacts → | ||||
Exact match “Diacom Corporation is a U.S.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “Since 2014, 700 Valve Supply has been a trusted master distributor of industry approved valves.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 34 contacts → | ||||
Exact match “Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 29 contacts → | ||||
Exact match “Anderson Brass is a family-owned brass valve manufacturer located in beautiful Hartsville, South Carolina.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 21 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “Founded in 2011, Clarke Valve™ provides high quality industrial control valves to organizations worldwide.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “Our parent company, Hy-Lok Corporation, has enjoyed tremendous growth and acceptance as the highest quality instrument valve and fitting company in Asia, and will celebrate its…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “Aquasyn diaphragm valves have been in use since 1995 safeguarding many of the most valuable products of the world’s largest Biotechnology firms.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Founded in 1967, Plast-O-Matic Valves’ ongoing mission is to provide unparalleled customer satisfaction while continually advancing the technology of liquid pressure and flow…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “Valve 48 is committed to our customer’s success.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 11 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Amresist, Inc.(formally KSB AMRI, Inc.)” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Valworx is a leading manufacturer and distributor of actuated valves and controls.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 10 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 · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “AWWA Butterfly Valves, Double Offset Butterfly Valves, Triple Offset Butterfly Valves, Fully Fabricated Butterfly Valves, Metal Seated Gate Valves, Resilient Seated Gate Valves…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Superior Valve Co.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “Miller Valve and Controls is a distributor of severe service and specialty valves and actuators.” Recorded in the RevenueBase company graph · Oct 28, 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 “plastic diaphragm 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 83 plastic diaphragm valve suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Plastic diaphragm valve suppliers based in the United States at a glance
As of Oct 28, 2026Companies by employee count
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 83 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 “plastic diaphragm 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 418 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 28, 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 “plastic diaphragm valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many plastic diaphragm valve suppliers are there based in the United States?
RevenueBase identified 83 company matches for plastic diaphragm valve suppliers associated with the United States 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?
Milwaukee Valve Company, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most plastic diaphragm valve suppliers?
Houston leads with 12 company records, followed by Cincinnati (4) and Stafford (4).
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 418 professional contacts with verified work emails tracked across these 83 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 83 plastic diaphragm valve suppliers based in the United States. 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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Plastic diaphragm valve suppliers based in India
- Plastic diaphragm valve suppliers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 plastic diaphragm valve suppliers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 83 matching company records for plastic diaphragm valve suppliers based in the United States, with 1,329 tracked contacts and 418 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 28, 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 plastic diaphragm valve suppliers based in the United States
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 | Milwaukee Valve Company, LLCmilwaukeevalve.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 206 contacts → |
“Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Control Devices, LLCcdivalve.com HQ: Fenton, MO, United StatesReported employees: 201-500 | Fenton, MO, United States | 201-500 | Exact match | 132 contacts → |
“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Humphrey Productshumphrey-products.com HQ: Kalamazoo, MI, United StatesReported employees: 201-500 | Kalamazoo, MI, United States | 201-500 | Exact match | 91 contacts → |
“Humphrey Products Company: Over a Century of American Manufacturing & Pneumatic Innovation Humphrey Products is a leading, fourth-generation, family-owned manufacturer…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Caliber Valve And Controlscalibervalve.com HQ: Lake Charles, LA, United StatesReported employees: Not recorded | Lake Charles, LA, United States | Not recorded | Exact match | 73 contacts → |
“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CNC Flow Controlcncflowcontrol.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 62 contacts → |
“CNC FLOW CONTROL - YOUR TRUSTED PROVIDER FOR SUPERIOR FLOW CONTROL SOLUTIONS.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Diacom Corporationdiacom.com HQ: Amherst, NH, United StatesReported employees: 51-200 | Amherst, NH, United States | 51-200 | Exact match | 55 contacts → |
“Diacom Corporation is a U.S.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 700 Valve Supply, LLC700valvesupply.com HQ: Stafford, TX, United StatesReported employees: 51-200 | Stafford, TX, United States | 51-200 | Exact match | 36 contacts → |
“Since 2014, 700 Valve Supply has been a trusted master distributor of industry approved valves.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Williams Valvewilliamsvalve.com HQ: Long Island City, NY, United StatesReported employees: 51-200 | Long Island City, NY, United States | 51-200 | Exact match | 34 contacts → |
“Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Anderson Brass Companyandersonbrass.comHQ: Hartsville, SC, United StatesReported employees: 51-200 | Hartsville, SC, United States | 51-200 | Exact match | 29 contacts → |
“Anderson Brass is a family-owned brass valve manufacturer located in beautiful Hartsville, South Carolina.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Flow Control, INCflowcontrolinc.com HQ: Sewell, NJ, United StatesReported employees: 11-50 | Sewell, NJ, United States | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Clarke Valveclarkevalve.com HQ: North Kingstown, RI, United StatesReported employees: 11-50 | North Kingstown, RI, United States | 11-50 | Exact match | 19 contacts → |
“Founded in 2011, Clarke Valve™ provides high quality industrial control valves to organizations worldwide.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hy-Lok USAhylokusa.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 17 contacts → |
“Our parent company, Hy-Lok Corporation, has enjoyed tremendous growth and acceptance as the highest quality instrument valve and fitting company in Asia, and will celebrate its…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Process Resources INCprocessresources.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Aquasyn LLCaquasyn.comHQ: Carson City, NV, United StatesReported employees: 11-50 | Carson City, NV, United States | 11-50 | Exact match | 15 contacts → |
“Aquasyn diaphragm valves have been in use since 1995 safeguarding many of the most valuable products of the world’s largest Biotechnology firms.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plastomaticplastomatic.com HQ: Cedar Grove, NJ, United StatesReported employees: 51-200 | Cedar Grove, NJ, United States | 51-200 | Exact match | 14 contacts → |
“Founded in 1967, Plast-O-Matic Valves’ ongoing mission is to provide unparalleled customer satisfaction while continually advancing the technology of liquid pressure and flow…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | WEY Valve INCweyvalve.com HQ: Shannon, MS, United StatesReported employees: 11-50 | Shannon, MS, United States | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Valve 48valve48.com HQ: Bethel Park, PA, United StatesReported employees: 11-50 | Bethel Park, PA, United States | 11-50 | Exact match | 12 contacts → |
“Valve 48 is committed to our customer’s success.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Petro Valvepetrovalve.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 11 contacts → |
“Founded in 1980, Houston-based Petro Valve is a leading wholesale distributor of valves to the energy and industrial sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Schubert & Salzer, INCschubertsalzerinc.com HQ: Concord, NC, United StatesReported employees: 1-10 | Concord, NC, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Amresist Formally KSB Amri, INCamresist.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 11 contacts → |
“Amresist, Inc.(formally KSB AMRI, Inc.)” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Valworx, INCvalworx.com HQ: Cornelius, NC, United StatesReported employees: 11-50 | Cornelius, NC, United States | 11-50 | Exact match | 10 contacts → |
“Valworx is a leading manufacturer and distributor of actuated valves and controls.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Klinger Advantageklingeradvantage.com HQ: Baton Rouge, LA, United StatesReported employees: 11-50 | Baton Rouge, LA, United States | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | B&k Valves & Equipment, INCbkvalves.com HQ: Olivehurst, CA, United StatesReported employees: 11-50 | Olivehurst, CA, United States | 11-50 | Exact match | 9 contacts → |
“AWWA Butterfly Valves, Double Offset Butterfly Valves, Triple Offset Butterfly Valves, Fully Fabricated Butterfly Valves, Metal Seated Gate Valves, Resilient Seated Gate Valves…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Superior Valve Companysuperiorvalves.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
“Superior Valve Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Miller Valve & Controlsmillervalves.com HQ: Birmingham, AL, United StatesReported employees: 1-10 | Birmingham, AL, United States | 1-10 | Exact match | 8 contacts → |
“Miller Valve and Controls is a distributor of severe service and specialty valves and actuators.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 83 company matches
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Plastic diaphragm valve suppliers: dataset insights
October 28, 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
83 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 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 83 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 28, 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 ↗
Questions about this company list
What does Exact match mean for plastic diaphragm 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 plastic diaphragm valve suppliers did RevenueBase find based in the United States?
The saved snapshot records 83 matching company records, 1,329 tracked contacts and 418 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 28, 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
Plastic diaphragm valve suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 plastic diaphragm valve suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/plastic-diaphragm-valve-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Plastic diaphragm valve suppliers based in India
- Plastic diaphragm valve suppliers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 plastic diaphragm valve suppliers based in the United States
RevenueBase records 83 matching company records for plastic diaphragm valve suppliers based in the United States, with 1,329 tracked contacts and 418 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 28, 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 plastic diaphragm valve suppliers based in the United States
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 | Milwaukee Valve Company, LLCmilwaukeevalve.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 206 contacts → |
“Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Control Devices, LLCcdivalve.com HQ: Fenton, MO, United StatesReported employees: 201-500 | Fenton, MO, United States | 201-500 | Exact match | 132 contacts → |
“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Humphrey Productshumphrey-products.com HQ: Kalamazoo, MI, United StatesReported employees: 201-500 | Kalamazoo, MI, United States | 201-500 | Exact match | 91 contacts → |
“Humphrey Products Company: Over a Century of American Manufacturing & Pneumatic Innovation Humphrey Products is a leading, fourth-generation, family-owned manufacturer…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Caliber Valve And Controlscalibervalve.com HQ: Lake Charles, LA, United StatesReported employees: Not recorded | Lake Charles, LA, United States | Not recorded | Exact match | 73 contacts → |
“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CNC Flow Controlcncflowcontrol.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 62 contacts → |
“CNC FLOW CONTROL - YOUR TRUSTED PROVIDER FOR SUPERIOR FLOW CONTROL SOLUTIONS.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Diacom Corporationdiacom.com HQ: Amherst, NH, United StatesReported employees: 51-200 | Amherst, NH, United States | 51-200 | Exact match | 55 contacts → |
“Diacom Corporation is a U.S.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 700 Valve Supply, LLC700valvesupply.com HQ: Stafford, TX, United StatesReported employees: 51-200 | Stafford, TX, United States | 51-200 | Exact match | 36 contacts → |
“Since 2014, 700 Valve Supply has been a trusted master distributor of industry approved valves.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Williams Valvewilliamsvalve.com HQ: Long Island City, NY, United StatesReported employees: 51-200 | Long Island City, NY, United States | 51-200 | Exact match | 34 contacts → |
“Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Anderson Brass Companyandersonbrass.com HQ: Hartsville, SC, United StatesReported employees: 51-200 | Hartsville, SC, United States | 51-200 | Exact match | 29 contacts → |
“Anderson Brass is a family-owned brass valve manufacturer located in beautiful Hartsville, South Carolina.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Flow Control, INCflowcontrolinc.com HQ: Sewell, NJ, United StatesReported employees: 11-50 | Sewell, NJ, United States | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Clarke Valveclarkevalve.com HQ: North Kingstown, RI, United StatesReported employees: 11-50 | North Kingstown, RI, United States | 11-50 | Exact match | 19 contacts → |
“Founded in 2011, Clarke Valve™ provides high quality industrial control valves to organizations worldwide.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hy-Lok USAhylokusa.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 17 contacts → |
“Our parent company, Hy-Lok Corporation, has enjoyed tremendous growth and acceptance as the highest quality instrument valve and fitting company in Asia, and will celebrate its…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Process Resources INCprocessresources.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Aquasyn LLCaquasyn.com HQ: Carson City, NV, United StatesReported employees: 11-50 | Carson City, NV, United States | 11-50 | Exact match | 15 contacts → |
“Aquasyn diaphragm valves have been in use since 1995 safeguarding many of the most valuable products of the world’s largest Biotechnology firms.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Plastomaticplastomatic.com HQ: Cedar Grove, NJ, United StatesReported employees: 51-200 | Cedar Grove, NJ, United States | 51-200 | Exact match | 14 contacts → |
“Founded in 1967, Plast-O-Matic Valves’ ongoing mission is to provide unparalleled customer satisfaction while continually advancing the technology of liquid pressure and flow…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | WEY Valve INCweyvalve.com HQ: Shannon, MS, United StatesReported employees: 11-50 | Shannon, MS, United States | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Valve 48valve48.com HQ: Bethel Park, PA, United StatesReported employees: 11-50 | Bethel Park, PA, United States | 11-50 | Exact match | 12 contacts → |
“Valve 48 is committed to our customer’s success.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Petro Valvepetrovalve.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 11 contacts → |
“Founded in 1980, Houston-based Petro Valve is a leading wholesale distributor of valves to the energy and industrial sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Schubert & Salzer, INCschubertsalzerinc.com HQ: Concord, NC, United StatesReported employees: 1-10 | Concord, NC, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Amresist Formally KSB Amri, INCamresist.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 11 contacts → |
“Amresist, Inc.(formally KSB AMRI, Inc.)” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Valworx, INCvalworx.com HQ: Cornelius, NC, United StatesReported employees: 11-50 | Cornelius, NC, United States | 11-50 | Exact match | 10 contacts → |
“Valworx is a leading manufacturer and distributor of actuated valves and controls.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Klinger Advantageklingeradvantage.com HQ: Baton Rouge, LA, United StatesReported employees: 11-50 | Baton Rouge, LA, United States | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | B&k Valves & Equipment, INCbkvalves.com HQ: Olivehurst, CA, United StatesReported employees: 11-50 | Olivehurst, CA, United States | 11-50 | Exact match | 9 contacts → |
“AWWA Butterfly Valves, Double Offset Butterfly Valves, Triple Offset Butterfly Valves, Fully Fabricated Butterfly Valves, Metal Seated Gate Valves, Resilient Seated Gate Valves…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Superior Valve Companysuperiorvalves.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
“Superior Valve Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Miller Valve & Controlsmillervalves.com HQ: Birmingham, AL, United StatesReported employees: 1-10 | Birmingham, AL, United States | 1-10 | Exact match | 8 contacts → |
“Miller Valve and Controls is a distributor of severe service and specialty valves and actuators.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 83 company matches
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Plastic diaphragm valve suppliers: dataset insights
October 28, 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
83 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 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 83 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 28, 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 ↗
Questions about this company list
What does Exact match mean for plastic diaphragm 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 plastic diaphragm valve suppliers did RevenueBase find based in the United States?
The saved snapshot records 83 matching company records, 1,329 tracked contacts and 418 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 28, 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
Plastic diaphragm valve suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 plastic diaphragm valve suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/plastic-diaphragm-valve-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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