Company lists · Data refreshed October 2026

Top 25 Air pollution control equipment maintenance companies based in the United States

RevenueBase identified 212 company matches for air pollution control equipment maintenance companies associated with the United States as of October 2026 and tracks 4,331 professional contacts across them, including 1,455 with verified work emails. Austin is the largest hub.

This list covers company matches for air pollution control equipment maintenance companies 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 21, 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 21, 2026 How this list was built
212Companies
4,331Contacts tracked
1,455Verified emails
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The 25 largest air pollution control equipment maintenance companies based in the United States

Ranked by team size
Top 25 of 212 company matches for air pollution control equipment maintenance companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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 matchLouisville, KY, United StatesHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
2Exact matchOverland Park, KS, United StatesHQ recorded Oct 21, 202651-200169 contacts →

Exact match

“IAC is a fully integrated industrial EPC (Engineering, Procurement, Construction) Contractor and OEM of industrial Baghouses, Dust Collection, Ventilation, Air Quality Control…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
3Exact matchPalatine, IL, United StatesHQ recorded Oct 21, 202651-200152 contacts →

Exact match

“Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4Exact matchDe Pere, WI, United StatesHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
5Exact matchMilwaukee, WI, United StatesHQ recorded Oct 21, 202651-200132 contacts →

Exact match

“Anguil Environmental provides highly-engineered, environmental equipment and service solutions that help clients solve complex industrial air and water challenges across the globe.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
6Exact matchWarrenville, IL, United StatesHQ recorded Oct 21, 202651-200123 contacts →

Exact match

“Fuel Tech provides multi-pollutant emissions control and water treatment technologies using a cost-effective and sustainable approach.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
7Exact matchTroy, United StatesHQ recorded Oct 21, 202651-200118 contacts →

Exact match

“AirTek is a leading supplier of air pollution control (APC) equipment and services for a wide range of customers in the power generation, pulp and paper, petrochemical, rock…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Oct 21, 202651-200109 contacts →

Exact match

“Since 1967, Joe W.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9Exact matchJacksonville, FL, United StatesHQ recorded Oct 21, 202651-20075 contacts →

Exact match

“Delivering industrial clean air solutions is our mission.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
10Exact matchBloomer, WI, United StatesHQ recorded Oct 21, 202651-20074 contacts →

Exact match

“Founded in 1950, Catalytic Combustion Corporation introduced industry-leading technology with the development of the first ever United States patented catalyst (U.S.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
11Exact matchMercer, PA, United StatesHQ recorded Oct 21, 202651-20068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
12Exact matchNew Berlin, WI, United StatesHQ recorded Oct 21, 202651-20064 contacts →

Exact match

“Cleaner air starts with Hastings.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13Exact matchKaukauna, WI, United StatesHQ recorded Oct 21, 202651-20059 contacts →

Exact match

“TANN Corporation designs and manufactures high-performance air pollution control systems built to meet the most demanding industrial applications.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14Exact matchBrookshire, TX, United StatesHQ recorded Oct 21, 202611-5053 contacts →

Exact match

“Mueller Environmental Designs provides the highest quality custom separation, intake, exhaust, mist elimination, noise abatement and deodorization equipment with a performance…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 21, 202651-20048 contacts →

Exact match

“Conifer Systems designs, manufactures and installs state-of-the-art emissions control systems and provides aftermarket services to enable industries to meet and exceed their…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
16Exact matchMonroe, MI, United StatesHQ recorded Oct 21, 202651-20048 contacts →

Exact match

“Monroe Environmental is a premier provider of water/wastewater treatment and air pollution control systems and services in the United States and throughout the world.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17Exact matchAmerican Canyon, CA, United StatesHQ recorded Oct 21, 202611-5046 contacts →

Exact match

“EnviroCare International, Inc- A CECO Environmental Brand.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18Exact matchConroe, TX, United StatesHQ recorded Oct 21, 202651-20044 contacts →

Exact match

“Epcon Industrial Systems specializes in designing and manufacturing of pre-engineered and pre-tested Regenerative Thermal Oxidizers, Recuperative Thermal Oxidizers, Afterburners…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19Exact matchLebanon, PA, United StatesHQ recorded Oct 21, 202651-20038 contacts →

Exact match

“Announcement: MET will be adopting a telecommuting posture until further notice to maintain Covid-19 safety precautions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
20Exact matchGrand Ledge, MI, United StatesHQ recorded Oct 21, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
21Exact matchSignal Hill, CA, United StatesHQ recorded Oct 21, 202611-5033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22Exact matchAvilla, IN, United StatesHQ recorded Oct 21, 202611-5033 contacts →

Exact match

“ETA Engineering is an industry leader in air pollution control systems for heavy industry including foundries, aluminum facilities, steel mills, cement,and other facilities…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23Exact matchAngier, NC, United StatesHQ recorded Oct 21, 202611-5032 contacts →

Exact match

“30+ YEARS OF PROVEN RESULTS AMP-Cherokee offers environmental compliance and process performance solutions for air quality and emissions monitoring with our turnkey CEMS, FTIR…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24Exact matchHagerstown, MD, United StatesHQ recorded Oct 21, 202651-20030 contacts →

Exact match

“Through its Air Pollution Control activity, Fives aims at reducing environmental impact of the industrial and combustion processes.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25Exact matchPen Argyl, PA, United StatesHQ recorded Oct 21, 202611-5030 contacts →

Exact match

“Founded in NESTEC, Inc.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase

Showing 25 of 212 air pollution control equipment maintenance companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,455 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air pollution control equipment maintenance companies based in the United States at a glance

As of Oct 21, 2026
33.6%Verified-email coverage
20.4Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Austin
Oct 21, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
84
51-200
44
201-500
6
501-1,000
1
1,001-5,000
3

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 212 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 “air pollution control equipment maintenance companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 1,455 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 21, 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 “air pollution control equipment maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many air pollution control equipment maintenance companies are there based in the United States?

RevenueBase identified 212 company matches for air pollution control equipment maintenance companies 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?

AAF International American AIR Filter tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most air pollution control equipment maintenance companies?

Austin leads with 4 company records, followed by Houston (4) and Charlotte (3).

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 1,455 professional contacts with verified work emails tracked across these 212 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 21, 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.