Company lists · Data refreshed October 2026

Top 25 Industrial gas purification suppliers based in the United States

RevenueBase identified 345 company matches for industrial gas purification suppliers associated with the United States as of October 2026 and tracks 22,834 professional contacts across them, including 8,078 with verified work emails. Houston is the largest hub.

This list covers company matches for industrial gas purification 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 16, 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 Oct 16, 2026 How this list was built
345Companies
22,834Contacts tracked
8,078Verified emails
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The 25 largest industrial gas purification suppliers based in the United States

Ranked by team size
Top 25 of 345 company matches for industrial gas purification suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchAllentown, PA, United StatesHQ recorded Oct 16, 202610001+14,826 contacts →

Exact match

“Air Products (NYSE:APD) is a leading industrial gases company serving customers across 50 countries.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchLouisville, KY, United StatesHQ recorded Oct 16, 20261,001-5,000833 contacts →

Exact match

“AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchIrving, TX, United StatesHQ recorded Oct 16, 20261,001-5,000795 contacts →

Exact match

“MATHESON produces and supplies industrial gases, specialty gases, and gas handling equipment in the United States and internationally.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchWashington, NC, United StatesHQ recorded Oct 16, 20261,001-5,000251 contacts →

Exact match

“Flanders is a leading air filtration products manufacturer.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchPort Washington, NY, United StatesHQ recorded Oct 16, 20265,001-10,000233 contacts →

Exact match

“Pall Corporation is a global leader in filtration, separation and purification.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchDunn, NC, United StatesHQ recorded Oct 16, 2026501-1,000231 contacts →

Exact match

“Supplier of Industrial gases, welding supplies, and dry ice serving the Eastern United States.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchGlasgow, DE, United StatesHQ recorded Oct 16, 2026201-500189 contacts →

Exact match

“Graver Technologies, LLC serves the industrial filtration, separation and purification needs of companies around the globe.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchDe Pere, WI, United StatesHQ recorded Oct 16, 2026501-1,000146 contacts →

Exact match

“Dürr Megtec is a leading global supplier of environmental control technologies and engineered products tailored to meet customers' industrial process requirements.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchItasca, IL, United StatesHQ recorded Oct 16, 2026201-500127 contacts →

Exact match

“We manufacture industrial filtration, separation, and silencing products that protect machinery and the surrounding environment.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchSuwanee, GA, United StatesHQ recorded Oct 16, 202651-200122 contacts →

Exact match

“Abatement Technologies, Inc.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchAurora, IL, United StatesHQ recorded Oct 16, 20261,001-5,000116 contacts →

Exact match

“At Rensa Filtration, our mission is to help people breathe cleaner air.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchKnoxville, TN, United StatesHQ recorded Oct 16, 2026501-1,000110 contacts →

Exact match

“Holston Gases, INC is a company based out of 545 W Baxter Ave, Knoxville, Tennessee, United States.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchWest Haven, CT, United StatesHQ recorded Oct 16, 202651-200101 contacts →

Exact match

“KX Technologies is your Global Filtration Partner.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchLouisville, KY, United StatesHQ recorded Oct 16, 2026201-50089 contacts →

Exact match

“WHO WE ARE: Koch Filter is a leading manufacturer of indoor air filtration solutions that protect the quality of life for individuals while protecting processes and equipment in…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 16, 2026201-50085 contacts →

Exact match

“GENERON IGS is one of the only companies that design, manufacture and package customized air & gas separation and compression solutions for the Petro-Chemical, Environmental…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchOmaha, NE, United StatesHQ recorded Oct 16, 202651-20082 contacts →

Exact match

“Helget Gas Products is a nationwide supplier of medical and industrial gases, proudly serving a wide range of industries including healthcare, beverage, water treatment, and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact matchCompton, CA, United StatesHQ recorded Oct 16, 2026201-50077 contacts →

Exact match

“Carbon Activated Corporation (CAC) is a world leader in the supply of activated carbon and related services.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchJacksonville, FL, United StatesHQ recorded Oct 16, 202651-20075 contacts →

Exact match

“Delivering industrial clean air solutions is our mission.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchDublin, OH, United StatesHQ recorded Oct 16, 202651-20073 contacts →

Exact match

“Guild Associates has the following business areas: • Biogas Processing Equipment • BSR-050 Hydrogen Sulfide Removal Media • Containerized Military Equipment • Chemical Warfare…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20Exact matchChattanooga, TN, United StatesHQ recorded Oct 16, 20261,001-5,00072 contacts →

Exact match

“National Filter Media (“NFM”) joined the Micronics Engineered Filtration Group in February 2022.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchBuffalo, NY, United StatesHQ recorded Oct 16, 202651-20068 contacts →

Exact match

“AirSep Corporation offers innovative, non-cryogenic oxygen and nitrogen supply solutions as an alternative to cylinder or liquid supplies.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchMalvern, PA, United StatesHQ recorded Oct 16, 202651-20066 contacts →

Exact match

“Applied Energy Systems (AES) is the premier gas delivery equipment and systems provider, engineering and delivering value for our customers through high purity and ultra high…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchErie, PA, United StatesHQ recorded Oct 16, 202651-20065 contacts →

Exact match

“PSB Industries Inc, General Air Division, specializes in the Design and Fabrication of compressed air, gas, and liquid dehydration and purification systems.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchNew Berlin, WI, United StatesHQ recorded Oct 16, 202651-20064 contacts →

Exact match

“Cleaner air starts with Hastings.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchBethlehem, PA, United StatesHQ recorded Oct 16, 202651-20061 contacts →

Exact match

“UIG supplies industrial gas and gas products to the industrial world.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 345 industrial gas purification suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 8,078 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial gas purification suppliers based in the United States at a glance

As of Oct 16, 2026
35.4%Verified-email coverage
66.2Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Houston
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
132
11-50
123
51-200
58
201-500
14
501-1,000
4
1,001-5,000
8
5,001-10,000
2
10001+
2

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 345 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 “industrial gas purification 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 8,078 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 16, 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 “industrial gas purification suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial gas purification suppliers are there based in the United States?

RevenueBase identified 345 company matches for industrial gas purification 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?

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

Which city has the most industrial gas purification suppliers?

Houston leads with 14 company records, followed by Raleigh (6) and The Woodlands (6).

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 8,078 professional contacts with verified work emails tracked across these 345 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 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.