Company lists · Data refreshed September 2026

Top 25 Flow computer manufacturers based in the United States

RevenueBase identified 163 flow computer manufacturers headquartered in the United States as of September 2026 and tracks 4,657 professional contacts across them, including 2,129 with verified work emails. Houston is the largest hub.

This list covers flow computer manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
163Companies
4,657Contacts tracked
2,129Verified emails
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The 25 largest flow computer manufacturers based in the United States

Ranked by team size
Top 25 of 163 flow computer manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to flow computer manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCharlotte, NC, United StatesHQ checked Sep 30, 20261,001-5,000928 contacts →

Partial evidence

“Your "FULL-LIFECYCLE" Partner for Sustainable Flow Technology Solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026501-1,000299 contacts →

Partial evidence

“Dresser Utility Solutions is a leading provider of metering, electronics, instrumentation, flow control, distribution repair products, and over pressure protection devices to…”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceBillerica, MA, United StatesHQ checked Sep 30, 2026501-1,000205 contacts →

Partial evidence

“Panametrics develops solutions for moisture, oxygen, liquid flow, and gas flow measurement, with proven technologies that are known across many industries, including oil and gas.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceLenexa, KS, United StatesHQ checked Sep 30, 202651-200186 contacts →

Partial evidence

“SOR Controls Group is a global leader in the design and manufacture of measurement and control devices and sampling systems under the brands of SOR, SSi Temperature Sensors and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-500175 contacts →

Indirect evidence

“Boasting three core businesses – Measurement Products & Accessories, Terminal Management & Automation, and Metering Systems - Guidant is the leader in liquids custody transfer…”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceHemet, CA, United StatesHQ checked Sep 30, 2026201-500147 contacts →

Partial evidence

“McCrometer is a global leader in providing flow measurement solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceHouston, United StatesHQ checked Sep 30, 202651-200124 contacts →

Indirect evidence

“Founded in 1980, Agar Corporation is a family owned operated business and a leading pioneer of process measurement and control systems and services within the energy sector.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-500120 contacts →

Indirect evidence

“Production Equipment & Measurement Experts Our Mission is to build the highest Quality and Best Value Oil & Gas Production & Measurement Equipment in the Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceLargo, FL, United StatesHQ checked Sep 30, 202651-20092 contacts →

Strong evidence

“ONICON designs and manufactures a full line of highly accurate flow meters and energy measurement systems.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-50079 contacts →

Partial evidence

“With a century of experience, Daniel is the only manufacturer that has the knowledge and expertise to engineer and offer superior products that provide the most reliable and…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20076 contacts →

Partial evidence

“Coastal Flow is the industry-leading liquid and gas measurement company, providing quality measurement services since 1974.”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceStatesboro, GA, United StatesHQ checked Sep 30, 202651-20075 contacts →

Partial evidence

“Brodie International is an industry leader in the production and distribution of high precision liquid flow meters and valves used in the custody transfer of petroleum products.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceFremont, CA, United StatesHQ checked Sep 30, 202651-20064 contacts →

Partial evidence

“Pivotal Systems provides best-in-class smart flow monitoring and process control technology designed for the global semiconductor and high-tech industries.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5063 contacts →

Partial evidence

“Anything Flows LLC, known as Anything Flows, is a USA Flow Control Company, distributor of valves, actuators, control valves, instruments, measurement products, integrator of…”

Source: RevenueBase Database · checked Sep 30, 2026
15Strong evidenceMonterey, CA, United StatesHQ checked Sep 30, 202651-20060 contacts →

Strong evidence

“Sierra Instruments manufacturers high performance mass flow meters and mass flow controllers for nearly any gas, liquid, or steam application.”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceKent, WA, United StatesHQ checked Sep 30, 202651-20054 contacts →

Strong evidence

“Seametrics, a Tasi Flow brand, is a designer and manufacturer of a wide variety of flow metering and submersible sensor products.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceBoca Raton, FL, United StatesHQ checked Sep 30, 202651-20049 contacts →

Strong evidence

“Founded in 1981, Malema Engineering Corporation designs and manufactures flow measurement and control instruments for abrasive slurries, surfactants, and high purity and corrosive…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceRiverdale, IA, United StatesHQ checked Sep 30, 202651-20048 contacts →

Indirect evidence

“Allied Instrumentation began in Riverdale, Iowa in 2022 to serve Kansas, Kentucky, Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South…”

Source: RevenueBase Database · checked Sep 30, 2026
19Strong evidenceMountain View, CA, United StatesHQ checked Sep 30, 202651-20046 contacts →

Strong evidence

“Proteus Industries develops, manufactures and markets a full line of liquid flow switches, meters, sensors, and control systems worldwide.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceTyler, TX, United StatesHQ checked Sep 30, 202611-5042 contacts →

Indirect evidence

“Pneumatech provides design, installation and maintenance of process control systems to our partners in the oil and gas industry.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceElizabeth City, NC, United StatesHQ checked Sep 30, 202651-20041 contacts →

Strong evidence

“Hoffer Flow Controls is an industrial flow meter manufacturer specializing in the design and supply of both customized and standard turbine flow meters.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceBakersfield, CA, United StatesHQ checked Sep 30, 202611-5040 contacts →

Indirect evidence

“Process Instruments was founded in 1988.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceTulsa, OK, United StatesHQ checked Sep 30, 202651-20036 contacts →

Indirect evidence

“Since our beginning in 1958, KENCO International, Inc, an ISO 9001:2008 Certified Manufacturing Company has been recognized as a key supplier of instrumentation for various…”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceOak Creek, WI, United StatesHQ checked Sep 30, 202651-20035 contacts →

Partial evidence

“AW-Lake, a TASI Group company, is a leading North American design, manufacturing and service company of flow measurement technology for the fluid control needs of various…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceOrlando, FL, United StatesHQ checked Sep 30, 202611-5035 contacts →

Indirect evidence

“Engineers around the world rely on measurement data to understand and control what is happening inside their processes, yet many pipelines are still monitored with tools that…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 163 flow computer manufacturers based in the United States

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Flow computer manufacturers based in the United States at a glance

As of Sep 30, 2026
45.7%Verified-email coverage
28.6Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
62
51-200
40
201-500
8
501-1,000
4
1,001-5,000
2
5,001-10,000
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 163 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among flow computer manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “flow computer manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names flow computer manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among flow computer manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,129 across the full list. 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 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names flow computer manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many flow computer manufacturers are there based in the United States?

RevenueBase identified 163 flow computer manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Celeros Flow Technology, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most flow computer manufacturers?

Houston leads with 14 headquartered companies, followed by Corpus Christi (3) and Katy (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,129 verified decision-maker contacts tracked across these 163 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 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 Smart Search, 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.