Company lists · Data refreshed September 2026
Top 25 Air quality monitoring equipment providers based in the United States
RevenueBase identified 458 company matches for air quality monitoring equipment providers associated with the United States as of September 2026 and tracks 9,861 professional contacts across them, including 4,206 with verified work emails. San Francisco is the largest hub.
This list covers company matches for air quality monitoring equipment providers 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 19, 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 air quality monitoring equipment providers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,211 contacts → | ||||
Exact match “TSI Incorporated serves a global market by investigating, identifying and solving measurement problems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 806 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 560 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 323 contacts → | ||||
Exact match “Mesa Labs helps you monitor and maintain higher standards in any environment – from the air we breathe to the critical moments of life-saving care.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 297 contacts → | ||||
Exact match “Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 231 contacts → | ||||
Exact match “OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 194 contacts → | ||||
Exact match “YSI is the maker of environmental, laboratory, and municipal monitoring instruments, sensors, software, systems, and data collection platforms for water quality monitoring and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 175 contacts → | ||||
Exact match “When you need to monitor your cleanroom for contamination, Lighthouse is your premier solution provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 164 contacts → | ||||
Exact match “METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 161 contacts → | ||||
Exact match “Automation and Technology Group: Specializing in Analyzer System Integration.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 154 contacts → | ||||
Exact match “Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 152 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 136 contacts → | ||||
Exact match “LI-COR is a leader in environmental measurement and monitoring solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 117 contacts → | ||||
Exact match “Process Insights is a global organization, and provides real-time analytical gas and water analysis solutions, and safety products for a variety of industries including industrial…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 114 contacts → | ||||
Exact match “Based in Austin, Texas, ESC Spectrum, an Alliance Technical Group company, is a leading provider of products and services for customers in a variety of industries, from Electric…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 104 contacts → | ||||
Exact match “At Rensa Filtration, our mission is to help people breathe cleaner air.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 104 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 95 contacts → | ||||
Exact match “What is the FEI Advantage?” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 85 contacts → | ||||
Exact match “HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 83 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 74 contacts → | ||||
Exact match “At the intersection of IAQ, energy, and maintenance, Dynamic Air Quality Solutions provides sustainable air cleaning solutions for new construction and existing buildings that…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 74 contacts → | ||||
Exact match “You track your sleep.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 71 contacts → | ||||
Exact match “QED Environmental Systems is the world's leading provider of environmental technology solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 70 contacts → | ||||
Exact match “CTI is a leading manufacturer of gas detection equipment for industrial facilities.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 69 contacts → | ||||
Exact match “MSA Bacharach is a global leader in the design, manufacture, and service of combustion gas analysis and refrigeration leak detectors, and monitoring instrumentation.” Recorded in the RevenueBase company graph · Sep 19, 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 “air quality monitoring equipment providers”. 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 458 air quality monitoring equipment providers based in the United States
See the full list, filter by size, metro and specialty, and access 4,206 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Air quality monitoring equipment providers based in the United States at a glance
As of Sep 19, 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 458 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 quality monitoring equipment providers” 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 4,206 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 19, 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 quality monitoring equipment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many air quality monitoring equipment providers are there based in the United States?
RevenueBase identified 458 company matches for air quality monitoring equipment providers 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?
TSI Incorporated tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most air quality monitoring equipment providers?
San Francisco leads with 8 company records, followed by Boulder (6) and Pittsburgh (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 4,206 professional contacts with verified work emails tracked across these 458 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 458 air quality monitoring equipment providers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Air quality monitoring equipment providers by geography
- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland
- Air quality monitoring equipment providers based in France
- Air quality monitoring equipment providers based in Germany
- Air quality monitoring equipment providers based in India
- Air quality monitoring equipment providers based in Italy
- Air quality monitoring equipment providers based in the Netherlands
- Air quality monitoring equipment providers based in Spain
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
- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland
Company intelligence · public preview
Top 25 air quality monitoring equipment providers 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 458 matching company records for air quality monitoring equipment providers based in the United States, with 9,861 tracked contacts and 4,206 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: September 19, 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 air quality monitoring equipment providers 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 | TSI Incorporatedtsi.com HQ: Shoreview, MN, United StatesReported employees: 501-1,000 | Shoreview, MN, United States | 501-1,000 | Exact match | 1,211 contacts → |
“TSI Incorporated serves a global market by investigating, identifying and solving measurement problems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  AAF International American AIR Filteraafintl.comHQ: Louisville, KY, United StatesReported employees: 1,001-5,000 | Louisville, KY, United States | 1,001-5,000 | Exact match | 806 contacts → |
“AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 560 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Mesa Laboratories, INCmesalabs.comHQ: Lakewood, CO, United StatesReported employees: 501-1,000 | Lakewood, CO, United States | 501-1,000 | Exact match | 323 contacts → |
“Mesa Labs helps you monitor and maintain higher standards in any environment – from the air we breathe to the critical moments of life-saving care.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Picarropicarro.comHQ: Santa Clara, CA, United StatesReported employees: 201-500 | Santa Clara, CA, United States | 201-500 | Exact match | 297 contacts → |
“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OTT Hydrometotthydromet.com HQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 231 contacts → |
“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ysi, INCysi.comHQ: Yellow Springs, OH, United StatesReported employees: 201-500 | Yellow Springs, OH, United States | 201-500 | Exact match | 194 contacts → |
“YSI is the maker of environmental, laboratory, and municipal monitoring instruments, sensors, software, systems, and data collection platforms for water quality monitoring and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  LWS Lighthouse Worldwide Solutionsgolighthouse.comHQ: White City, OR, United StatesReported employees: 201-500 | White City, OR, United States | 201-500 | Exact match | 175 contacts → |
“When you need to monitor your cleanroom for contamination, Lighthouse is your premier solution provider.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Meter Groupmetergroup.comHQ: Pullman, WA, United StatesReported employees: 201-500 | Pullman, WA, United States | 201-500 | Exact match | 164 contacts → |
“METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  TASCtascorp.comHQ: Seabrook, TX, United StatesReported employees: 201-500 | Seabrook, TX, United States | 201-500 | Exact match | 161 contacts → |
“Automation and Technology Group: Specializing in Analyzer System Integration.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Lamotte Companylamotte.comHQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 154 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cleanair Engineeringcleanair.comHQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 152 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Li-Corlicor.comHQ: Lincoln, NE, United StatesReported employees: 201-500 | Lincoln, NE, United States | 201-500 | Exact match | 136 contacts → |
“LI-COR is a leader in environmental measurement and monitoring solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Process Insightsprocess-insights.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 117 contacts → |
“Process Insights is a global organization, and provides real-time analytical gas and water analysis solutions, and safety products for a variety of industries including industrial…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  ESC Spectrum Corporationescspectrum.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 114 contacts → |
“Based in Austin, Texas, ESC Spectrum, an Alliance Technical Group company, is a leading provider of products and services for customers in a variety of industries, from Electric…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Rensa Filtrationrensafiltration.comHQ: Aurora, IL, United StatesReported employees: 1,001-5,000 | Aurora, IL, United States | 1,001-5,000 | Exact match | 104 contacts → |
“At Rensa Filtration, our mission is to help people breathe cleaner air.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | RKI Instruments, INCrkiinstruments.com HQ: Union City, CA, United StatesReported employees: 51-200 | Union City, CA, United States | 51-200 | Exact match | 104 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Field Environmental Instrumentsfieldenvironmental.comHQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 95 contacts → |
“What is the FEI Advantage?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Hobo Data Loggersonsetcomp.comHQ: Bourne, MA, United StatesReported employees: 51-200 | Bourne, MA, United States | 51-200 | Exact match | 85 contacts → |
“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Geotech Environmental Equipment, INCgeotechenv.comHQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 83 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Dynamic AIR Quality Solutionsdynamicaqs.comHQ: Princeton, NJ, United StatesReported employees: 51-200 | Princeton, NJ, United States | 51-200 | Exact match | 74 contacts → |
“At the intersection of IAQ, energy, and maintenance, Dynamic Air Quality Solutions provides sustainable air cleaning solutions for new construction and existing buildings that…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Molekulemolekule.comHQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 74 contacts → |
“You track your sleep.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  QED Environmental Systems Americasqedenv.comHQ: Dexter, MI, United StatesReported employees: 51-200 | Dexter, MI, United States | 51-200 | Exact match | 71 contacts → |
“QED Environmental Systems is the world's leading provider of environmental technology solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | CTIctigas.com HQ: Columbia, MO, United StatesReported employees: 51-200 | Columbia, MO, United States | 51-200 | Exact match | 70 contacts → |
“CTI is a leading manufacturer of gas detection equipment for industrial facilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | MSA Bacharachmybacharach.com HQ: New Kensington, PA, United StatesReported employees: 201-500 | New Kensington, PA, United States | 201-500 | Exact match | 69 contacts → |
“MSA Bacharach is a global leader in the design, manufacture, and service of combustion gas analysis and refrigeration leak detectors, and monitoring instrumentation.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 458 company matches
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Air quality monitoring equipment providers: dataset insights
September 19, 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
455 records in the displayed employee bands.
3 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 458 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: September 19, 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 air quality monitoring equipment providers?
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 air quality monitoring equipment providers did RevenueBase find based in the United States?
The saved snapshot records 458 matching company records, 9,861 tracked contacts and 4,206 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: September 19, 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
Air quality monitoring equipment providers by geography
- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland
- Air quality monitoring equipment providers based in France
- Air quality monitoring equipment providers based in Germany
- Air quality monitoring equipment providers based in India
- Air quality monitoring equipment providers based in Italy
- Air quality monitoring equipment providers based in the Netherlands
- Air quality monitoring equipment providers based in Spain
Cite this list
RevenueBase Data Team. Top 25 air quality monitoring equipment providers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/air-quality-monitoring-equipment-providers/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
- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland
Company intelligence · public preview
Top 25 air quality monitoring equipment providers based in the United States
RevenueBase records 458 matching company records for air quality monitoring equipment providers based in the United States, with 9,861 tracked contacts and 4,206 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: September 19, 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 air quality monitoring equipment providers 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 | TSI Incorporatedtsi.com HQ: Shoreview, MN, United StatesReported employees: 501-1,000 | Shoreview, MN, United States | 501-1,000 | Exact match | 1,211 contacts → |
“TSI Incorporated serves a global market by investigating, identifying and solving measurement problems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | AAF International American AIR Filteraafintl.com HQ: Louisville, KY, United StatesReported employees: 1,001-5,000 | Louisville, KY, United States | 1,001-5,000 | Exact match | 806 contacts → |
“AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 560 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Mesa Laboratories, INCmesalabs.com HQ: Lakewood, CO, United StatesReported employees: 501-1,000 | Lakewood, CO, United States | 501-1,000 | Exact match | 323 contacts → |
“Mesa Labs helps you monitor and maintain higher standards in any environment – from the air we breathe to the critical moments of life-saving care.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Picarropicarro.com HQ: Santa Clara, CA, United StatesReported employees: 201-500 | Santa Clara, CA, United States | 201-500 | Exact match | 297 contacts → |
“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OTT Hydrometotthydromet.com HQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 231 contacts → |
“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ysi, INCysi.com HQ: Yellow Springs, OH, United StatesReported employees: 201-500 | Yellow Springs, OH, United States | 201-500 | Exact match | 194 contacts → |
“YSI is the maker of environmental, laboratory, and municipal monitoring instruments, sensors, software, systems, and data collection platforms for water quality monitoring and…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | LWS Lighthouse Worldwide Solutionsgolighthouse.com HQ: White City, OR, United StatesReported employees: 201-500 | White City, OR, United States | 201-500 | Exact match | 175 contacts → |
“When you need to monitor your cleanroom for contamination, Lighthouse is your premier solution provider.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Meter Groupmetergroup.com HQ: Pullman, WA, United StatesReported employees: 201-500 | Pullman, WA, United States | 201-500 | Exact match | 164 contacts → |
“METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TASCtascorp.com HQ: Seabrook, TX, United StatesReported employees: 201-500 | Seabrook, TX, United States | 201-500 | Exact match | 161 contacts → |
“Automation and Technology Group: Specializing in Analyzer System Integration.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lamotte Companylamotte.com HQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 154 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cleanair Engineeringcleanair.com HQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 152 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Li-Corlicor.com HQ: Lincoln, NE, United StatesReported employees: 201-500 | Lincoln, NE, United States | 201-500 | Exact match | 136 contacts → |
“LI-COR is a leader in environmental measurement and monitoring solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Process Insightsprocess-insights.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 117 contacts → |
“Process Insights is a global organization, and provides real-time analytical gas and water analysis solutions, and safety products for a variety of industries including industrial…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ESC Spectrum Corporationescspectrum.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 114 contacts → |
“Based in Austin, Texas, ESC Spectrum, an Alliance Technical Group company, is a leading provider of products and services for customers in a variety of industries, from Electric…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rensa Filtrationrensafiltration.com HQ: Aurora, IL, United StatesReported employees: 1,001-5,000 | Aurora, IL, United States | 1,001-5,000 | Exact match | 104 contacts → |
“At Rensa Filtration, our mission is to help people breathe cleaner air.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | RKI Instruments, INCrkiinstruments.com HQ: Union City, CA, United StatesReported employees: 51-200 | Union City, CA, United States | 51-200 | Exact match | 104 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Field Environmental Instrumentsfieldenvironmental.com HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 95 contacts → |
“What is the FEI Advantage?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Hobo Data Loggersonsetcomp.com HQ: Bourne, MA, United StatesReported employees: 51-200 | Bourne, MA, United States | 51-200 | Exact match | 85 contacts → |
“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Geotech Environmental Equipment, INCgeotechenv.com HQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 83 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Dynamic AIR Quality Solutionsdynamicaqs.com HQ: Princeton, NJ, United StatesReported employees: 51-200 | Princeton, NJ, United States | 51-200 | Exact match | 74 contacts → |
“At the intersection of IAQ, energy, and maintenance, Dynamic Air Quality Solutions provides sustainable air cleaning solutions for new construction and existing buildings that…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Molekulemolekule.com HQ: Palm Beach Gardens, FL, United StatesReported employees: 51-200 | Palm Beach Gardens, FL, United States | 51-200 | Exact match | 74 contacts → |
“You track your sleep.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | QED Environmental Systems Americasqedenv.com HQ: Dexter, MI, United StatesReported employees: 51-200 | Dexter, MI, United States | 51-200 | Exact match | 71 contacts → |
“QED Environmental Systems is the world's leading provider of environmental technology solutions.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | CTIctigas.com HQ: Columbia, MO, United StatesReported employees: 51-200 | Columbia, MO, United States | 51-200 | Exact match | 70 contacts → |
“CTI is a leading manufacturer of gas detection equipment for industrial facilities.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | MSA Bacharachmybacharach.com HQ: New Kensington, PA, United StatesReported employees: 201-500 | New Kensington, PA, United States | 201-500 | Exact match | 69 contacts → |
“MSA Bacharach is a global leader in the design, manufacture, and service of combustion gas analysis and refrigeration leak detectors, and monitoring instrumentation.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 458 company matches
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Air quality monitoring equipment providers: dataset insights
September 19, 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
455 records in the displayed employee bands.
3 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 458 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: September 19, 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 air quality monitoring equipment providers?
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 air quality monitoring equipment providers did RevenueBase find based in the United States?
The saved snapshot records 458 matching company records, 9,861 tracked contacts and 4,206 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: September 19, 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
Air quality monitoring equipment providers by geography
- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland
- Air quality monitoring equipment providers based in France
- Air quality monitoring equipment providers based in Germany
- Air quality monitoring equipment providers based in India
- Air quality monitoring equipment providers based in Italy
- Air quality monitoring equipment providers based in the Netherlands
- Air quality monitoring equipment providers based in Spain
Cite this list
RevenueBase Data Team. Top 25 air quality monitoring equipment providers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/air-quality-monitoring-equipment-providers/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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- Air quality monitoring equipment providers based in London, United Kingdom
- Air quality monitoring equipment providers based in Australia
- Air quality monitoring equipment providers based in Brazil
- Air quality monitoring equipment providers based in Canada
- Air quality monitoring equipment providers based in Chile
- Air quality monitoring equipment providers based in Finland