Company lists · Data refreshed September 2026

Top 25 Pressurisation unit manufacturers based in the United States

RevenueBase identified 60 company matches for pressurisation unit manufacturers associated with the United States as of September 2026 and tracks 1,595 professional contacts across them, including 589 with verified work emails. Houston is the largest hub.

This list covers company matches for pressurisation unit manufacturers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 30, 2026 How this list was built
60Companies
1,595Contacts tracked
589Verified emails
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The 25 largest pressurisation unit manufacturers based in the United States

Ranked by team size
Top 25 of 60 company matches for pressurisation unit manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchOklahoma City, UT, United StatesHQ recorded Sep 30, 2026501-1,000165 contacts →

Exact match

“Mercer Valve is dedicated to providing the highest quality pressure relief valves and services at a competitive price so our customers can be confident in the safety and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchElma, NY, United StatesHQ recorded Sep 30, 2026201-500152 contacts →

Exact match

“Servotronics, Inc, founded in 1959, is an award winning company known for its design, development, and manufacture of high quality components, systems and sub-systems for use…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchBurbank, CA, United StatesHQ recorded Sep 30, 2026201-500144 contacts →

Exact match

“Haskel is the leading manufacturer of highly engineered pumps, gas compressors, valves and equipment designed to generate and control high pressures and deliver high-pressure…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchSeminole, OK, United StatesHQ recorded Sep 30, 202651-200132 contacts →

Exact match

“Enviro Systems Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchWestlake, OH, United StatesHQ recorded Sep 30, 2026201-500118 contacts →

Exact match

“Western Enterprises stands at the forefront of the high-pressure gas industry, delivering innovative and reliable solutions tailored for industrial, medical, and specialty gas…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 30, 202651-20071 contacts →

Exact match

“Lone Star is an ISO 9001 Manufacturer and Service company for centrifugal blowers and compressors with associated control systems located in Houston, Texas USA.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchStevensville, MD, United StatesHQ recorded Sep 30, 202651-20070 contacts →

Exact match

“Specializing in high-pressure air and gas compressors (HPAC) for Industrial, Offshore, and Naval Applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 30, 202651-20064 contacts →

Exact match

“Founded in 1974, DWD International designs, manufactures, installs, and maintains industrial HVAC, pressurization, filtration and control systems that can withstand the most…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMccordsville, IN, United StatesHQ recorded Sep 30, 202651-20048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchHatboro, PA, United StatesHQ recorded Sep 30, 202651-20047 contacts →

Exact match

“Precision High Pressure Technology for Industrial Gases and Hydrogen Fluitron is a market leader in engineering and safely manufacturing innovative high-pressure technologies…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchButler, NJ, United StatesHQ recorded Sep 30, 202651-20036 contacts →

Exact match

“For over 75 years, Generant has designed and manufactured valves, pressure regulators and instrument tube fittings for a wide variety of industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchLexington, KY, United StatesHQ recorded Sep 30, 202651-20030 contacts →

Exact match

“Lexair was founded in April of 1977 as a manufacturer of high-pressure compressors and stainless steel valves for the United States Navy.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchLake Zurich, IL, United StatesHQ recorded Sep 30, 202611-5030 contacts →

Exact match

“VRG Controls engineers and manufactures high performance control instrumentation and control valves for high pressure natural gas regulation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchAmherst, NH, United StatesHQ recorded Sep 30, 202651-20025 contacts →

Exact match

“At ControlAir, we specialize in the design and manufacturing of precision pneumatic and electro-pneumatic control products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchNewell, WV, United StatesHQ recorded Sep 30, 2026201-50023 contacts →

Exact match

“At BelGAS, we pride ourselves on over 25 years of market-leading expertise in engineering high-quality regulator products for high and low-pressure applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchBlaine, MN, United StatesHQ recorded Sep 30, 202611-5022 contacts →

Exact match

“Premier Industries was established in 1995 as a designer and manufacturer of proprietary specialty gas and hydraulic regulators, valves, and systems, which now service a diverse…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchFairview, PA, United StatesHQ recorded Sep 30, 202611-5017 contacts →

Exact match

“Founded in December 1995, MAXPRO® Technologies Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchWyandotte, MI, United StatesHQ recorded Sep 30, 202651-20017 contacts →

Exact match

“Manufacturer of custom high precision pressure relief and check valves for the compressor and automotive industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“Based in New York and Texas, Flow Safe manufactures high quality and high-performance pressure relief valve products and accessories.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchAurora, IL, United StatesHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“Cyrus Shank products have come to be the Gold Standard in the Industrial Refrigeration industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchHastings, MN, United StatesHQ recorded Sep 30, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchFairview, PA, United StatesHQ recorded Sep 30, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchCornelius, NC, United StatesHQ recorded Sep 30, 202611-508 contacts →

Exact match

“Valworx is a leading manufacturer and distributor of actuated valves and controls.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchOak Park, MI, United StatesHQ recorded Sep 30, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchAdrian, MI, United StatesHQ recorded Sep 30, 202611-506 contacts →

Exact match

“SEDCO has been a leader in the design and manufacture of valves for numerous applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 60 pressurisation unit manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pressurisation unit manufacturers based in the United States at a glance

As of Sep 30, 2026
36.9%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
23
51-200
13
201-500
5
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 60 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 “pressurisation unit manufacturers” 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 589 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 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 “pressurisation unit manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pressurisation unit manufacturers are there based in the United States?

RevenueBase identified 60 company matches for pressurisation unit manufacturers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mercer Valve Co., INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pressurisation unit manufacturers?

Houston leads with 5 company records, followed by Fairview (3) and San Rafael (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 589 professional contacts with verified work emails tracked across these 60 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 60 pressurisation unit manufacturers 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.