Company lists · Data refreshed October 2026

Top 25 Refrigerant leak monitors suppliers based in the United States

RevenueBase identified 58 company matches for refrigerant leak monitors suppliers associated with the United States as of October 2026 and tracks 990 professional contacts across them, including 476 with verified work emails. San Jose is the largest hub.

This list covers company matches for refrigerant leak monitors 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 29, 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 29, 2026 How this list was built
58Companies
990Contacts tracked
476Verified emails
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The 25 largest refrigerant leak monitors suppliers based in the United States

Ranked by team size
Top 25 of 58 company matches for refrigerant leak monitors suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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 matchUnion City, CA, United StatesHQ recorded Oct 29, 202651-200110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchHialeah, FL, United StatesHQ recorded Oct 29, 2026501-1,00084 contacts →

Exact match

“CPS Products was started by a visionary group of Electrical Engineers who wanted to change how leak detection instruments were designed.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchValparaiso, IN, United StatesHQ recorded Oct 29, 202651-20083 contacts →

Exact match

“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchValencia, CA, United StatesHQ recorded Oct 29, 202651-20082 contacts →

Exact match

“H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchColumbia, MO, United StatesHQ recorded Oct 29, 202651-20074 contacts →

Exact match

“CTI is a leading manufacturer of gas detection equipment for industrial facilities.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchNew Kensington, PA, United StatesHQ recorded Oct 29, 2026201-50073 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 · Oct 29, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 29, 202651-20066 contacts →

Exact match

“Uson is the premiere manufacturer of leak measurement equipment and solutions with a global network of experienced suppliers.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchRussellville, AL, United StatesHQ recorded Oct 29, 202611-5064 contacts →

Exact match

“Specializing in comprehensive air, gas, steam leak surveys, and steam trap surveys, our expert team employs cutting-edge technology to detect and prevent leaks, ensuring…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchOak Ridge, TN, United StatesHQ recorded Oct 29, 202651-20049 contacts →

Exact match

“Vacuum Technology Inc.(VTI) is recognized as an industry leader for its ability to manufacture calibrated leaks, custom leak detection systems, and custom vacuum systems in-house…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchRonkonkoma, NY, United StatesHQ recorded Oct 29, 202651-20040 contacts →

Exact match

“Vacuum Instruments Corporation is one of the world’s largest companies devoted solely to the research, design, manufacture, distribution, and service of leak detectors, gas…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchFort Collins, CO, United StatesHQ recorded Oct 29, 202611-5025 contacts →

Exact match

“RLE and Cellwatch are now Parameter.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchOrange, CA, United StatesHQ recorded Oct 29, 202611-5023 contacts →

Exact match

“Redline Detection LLC, headquartered in Orange, Calif, develops and manufactures the world’s best-selling diagnostic leak detection equipment.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchNorwood, MA, United StatesHQ recorded Oct 29, 202651-20021 contacts →

Exact match

“For more than three decades, Bascom-Turner has manufactured accurate and rugged gas detectors for utilities and other industrial customers.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchFall River, United StatesHQ recorded Oct 29, 202611-5018 contacts →

Exact match

“Leaders in Safety Technology We specialize in Gas Detection Products and Services for Portable and Stationary Systems.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Oct 29, 202611-5015 contacts →

Exact match

“We provide customized gas monitoring, detection and control systems for commercial and industrial businesses.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchVirginia Beach, VA, United StatesHQ recorded Oct 29, 202611-5011 contacts →

Exact match

“Provider of Quality Controls, Gas Detection, Peripherals and Interface Devices to the HVAC, Energy Management and Building Automation markets.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchAgoura Hills, CA, United StatesHQ recorded Oct 29, 202611-5010 contacts →

Exact match

“Manufactured entirely in house, LeakTronics Leak Detection Equipment innovates traditional tools and methods of Leak Detection that have plagued the industry for years.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchAlexandria, KY, United StatesHQ recorded Oct 29, 20261-1010 contacts →

Exact match

“Kingsmen is an engineered solutions provider supporting the commercial and industrial markets with advanced leak-detection, gas-detection, and protective technologies for…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchAnaheim, CA, United StatesHQ recorded Oct 29, 202611-509 contacts →

Exact match

“Refrigeration Technologies is a family-owned and operated manufacturer and supplier of specialty chemical products for the HVAC and Refrigeration industry.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchPortsmouth, NH, United StatesHQ recorded Oct 29, 202611-508 contacts →

Exact match

“At HCNA, we have built our reputation on offering the world’s most rapid, dependable, and sensitive pipeline leak detection technology in the industry, and doing it better than…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchRolling Meadows, IL, United StatesHQ recorded Oct 29, 2026501-1,0008 contacts →

Exact match

“PermAlert® is a global leader in cutting-edge leak detection technology.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchEvansville, IN, United StatesHQ recorded Oct 29, 202611-507 contacts →

Exact match

“Advanced air leak detection equipment designed for industrial manufacturing applications.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Oct 29, 202611-507 contacts →

Exact match

“Hawk Equipment Services is a specialty contractor that provides calibration, installation, repair, and procurement of fixed or portable gas detection systems (portable…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchHam Lake, MN, United StatesHQ recorded Oct 29, 202651-2006 contacts →

Exact match

“For over 35-years, Cool Air Incorporated has been manufacturing ammonia leak detectors and accessories for such industrial refrigeration industries as food processing plants, cold…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 29, 202651-2005 contacts →

Exact match

“ENMET has been providing quality gas detection equipment for over 50 years.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 58 refrigerant leak monitors suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 476 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refrigerant leak monitors suppliers based in the United States at a glance

As of Oct 29, 2026
48.1%Verified-email coverage
17.1Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · San Jose
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
19
51-200
11
201-500
1
501-1,000
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 58 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 “refrigerant leak monitors 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 476 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 29, 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 “refrigerant leak monitors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refrigerant leak monitors suppliers are there based in the United States?

RevenueBase identified 58 company matches for refrigerant leak monitors 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?

RKI Instruments, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most refrigerant leak monitors suppliers?

San Jose leads with 3 company records, followed by Fort Collins (2) and Taunton (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 476 professional contacts with verified work emails tracked across these 58 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 29, 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.