Company lists · Data refreshed October 2026

Top 25 Oil-in-water analyzers suppliers based in the United States

RevenueBase identified 55 company matches for oil-in-water analyzers suppliers associated with the United States as of October 2026 and tracks 4,151 professional contacts across them, including 1,959 with verified work emails. Houston is the largest hub.

This list covers company matches for oil-in-water analyzers 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 28, 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 28, 2026 How this list was built
55Companies
4,151Contacts tracked
1,959Verified emails
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The 25 largest oil-in-water analyzers suppliers based in the United States

Ranked by team size
Top 25 of 55 company matches for oil-in-water analyzers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchLoveland, CO, United StatesHQ recorded Oct 28, 20261,001-5,0003,237 contacts →

Exact match

“At Hach, we ensure water quality for people around the world, and every associate plays a vital role in that mission.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchChestertown, MD, United StatesHQ recorded Oct 28, 2026201-500149 contacts →

Exact match

“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchChelmsford, MA, United StatesHQ recorded Oct 28, 202651-20056 contacts →

Exact match

“Spectro Scientific, an ISO 9001:2008 company, specializes in analytical tools and software for machine condition monitoring.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchSolon, OH, United StatesHQ recorded Oct 28, 202651-20055 contacts →

Exact match

“Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchHouston, TX, United StatesHQ recorded Oct 28, 2026201-50044 contacts →

Exact match

“AlpHa Measurement Solutions, an Enpro company, is a liquid sensor technology platform serving the complex testing needs of water quality, pharmaceutical, laboratory, and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5037 contacts →

Exact match

“Oilfield Labs of America is an analytical laboratory network with a business goal and mission of providing the highest quality analytical testing in the fastest time possible to…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 28, 202611-5036 contacts →

Exact match

“Ayalytical Instruments: Your Testing Refined Influential, innovative and progressive.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchCary, NC, United StatesHQ recorded Oct 28, 202651-20034 contacts →

Exact match

“About WearCheck Mission Statement: Established in 1966, WearCheck is a global leader in oil and fluid analysis, reliability services, and training, providing solutions to improve…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Oct 28, 202651-20029 contacts →

Exact match

“Headquartered in Austin, Texas, JP3 Measurement was founded in 2005 and provides the industry’s only field deployable, real time, in-line optical analyzer for both liquid and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5029 contacts →

Exact match

“For over 30 years KAM CONTROLS has served the oil & petroleum industry with measurement solutions for oil water detection, water-cut measurement, custody transfer, tank…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchBurlington, MA, United StatesHQ recorded Oct 28, 202651-20029 contacts →

Exact match

“A WINDOW INTO YOUR PROCESS SINCE 1994.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchFort Collins, CO, United StatesHQ recorded Oct 28, 2026201-50028 contacts →

Exact match

“In-Situ simplifies drinking water and wastewater treatment process control with low-maintenance chemical analysis systems, in-tank monitoring instrumentation and portable…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchFlemington, NJ, United StatesHQ recorded Oct 28, 202611-5018 contacts →

Exact match

“Waltron is a customer-focused organization dedicated to manufacture the highest-quality, lowest total cost of ownership line of instrumentation for the water quality industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchBellevue, WA, United StatesHQ recorded Oct 28, 202611-5014 contacts →

Exact match

“Since 1995, Sequoia Scientific, Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-5013 contacts →

Exact match

“Grace Instrument Company is a manufacturer of analytical instruments, such as viscometers, rheometers, and core flood testers that are primarily used by oil and gas companies and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchWichita Falls, TX, United StatesHQ recorded Oct 28, 202611-5012 contacts →

Exact match

“Echometer Company is a Texas-based corporation dedicated to supplying instruments, technology, and training for analyzing and optimizing the performance of oil, water, and gas…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchDickinson, TX, United StatesHQ recorded Oct 28, 202651-20012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchRayville, LA, United StatesHQ recorded Oct 28, 202611-5010 contacts →

Exact match

“EESIFLO operates with two main facilities.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchVenice, FL, United StatesHQ recorded Oct 28, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Oct 28, 202611-508 contacts →

Exact match

“Water Lens is an innovative company that is revolutionizing the $10B water testing industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchRichardson, TX, United StatesHQ recorded Oct 28, 202611-507 contacts →

Exact match

“Phase Dynamics is the leading supplier of water in oil measurement solutions for the Petroleum Industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchSeekonk, MA, United StatesHQ recorded Oct 28, 20261-107 contacts →

Exact match

“Hydro Quip, Inc.(HQI) offers a complete line of high efficiency above-ground and below-ground oil/water separators in a complete range of sizes and options, constructed of carbon…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchCity Of Industry, CA, United StatesHQ recorded Oct 28, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchBatavia, IL, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“Since 1997, CRP/Clean Resources has built our company with a singular goal; to provide trouble free oil-water separator products for those in the compressed air and environmental…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchFrederick, MD, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“ZEGAZ Instruments designs and manufactures analytical instruments for the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 55 oil-in-water analyzers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,959 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil-in-water analyzers suppliers based in the United States at a glance

As of Oct 28, 2026
47.2%Verified-email coverage
75.5Average contacts per company
11-50Median size (employees)
16.4%Largest-city concentration · Houston
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
25
51-200
11
201-500
4
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 55 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 “oil-in-water analyzers 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 1,959 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 28, 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 “oil-in-water analyzers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil-in-water analyzers suppliers are there based in the United States?

RevenueBase identified 55 company matches for oil-in-water analyzers 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?

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

Which city has the most oil-in-water analyzers suppliers?

Houston leads with 9 company records, followed by Miami (2) and Alvin (1).

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 1,959 professional contacts with verified work emails tracked across these 55 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 28, 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.