Company lists · Data refreshed September 2026

Top 25 Industrial process optimization firms based in Houston, United States

RevenueBase identified 109 industrial process optimization firms headquartered in Houston, United States as of September 2026 and tracks 3,765 professional contacts across them, including 1,673 with verified work emails. Houston is the largest hub.

This list covers industrial process optimization firms headquartered in Houston, 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 17, 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 17, 2026 86% judged on-target in blind review
109Companies
3,765Contacts tracked
1,673Verified emails
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The 25 largest industrial process optimization firms based in Houston, United States

Ranked by team size
Top 25 of 109 industrial process optimization firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial process optimization firms: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0001,595 contacts →

Indirect evidence

“alliant is the nation's premier consulting and management engineering firm.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000532 contacts →

Partial evidence

“Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500209 contacts →

Partial evidence

“Relevant Solutions is the preferred provider of process equipment solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-200167 contacts →

Strong evidence

“Imubit is the industry leading Closed Loop AI Optimization (AIO) solution for the heavy process industries.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5049 contacts →

Partial evidence

“Founded in 2014, Tachyus is a leader in operational optimization for the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5043 contacts →

Indirect evidence

“At ALLSERV, we help companies reduce inventory costs, improve warehouse operations, and enhance asset availability through expert consulting and data-driven solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20031 contacts →

Indirect evidence

“At X/Celerant, we help organizations in Chemicals, Construction, Manufacturing, and Energy unlock trapped value, optimize performance, and drive measurable, lasting results.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5029 contacts →

Partial evidence

“AMT is a technology independent consulting and project services company specializing in the application of Multivariable Predictive Control and Real–Time Closed–Loop Optimization…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5027 contacts →

Partial evidence

“Activera Consulting is a boutique management consulting firm based in Houston, Texas, focused on heavy asset industries.”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5021 contacts →

Strong evidence

“Our expertise spans the full range of Process Engineering, Industrial Automation, Turn-Key Engineering Construction Projects, Fabrication, Turnaround and Field Services.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20021 contacts →

Partial evidence

“TAG is a recognized leader in providing system independent, specialized technical and management services for the implementation of process control system projects in the…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

“Ascent Engineering, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5020 contacts →

Indirect evidence

“The Vessel Group helps energy, agriculture, and metals organizations improve how they trade, manage risk, and operate.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5019 contacts →

Partial evidence

“Transcend, a CECO Environmental Brand, creates efficient, innovative and custom separation solutions that optimize critical customer processes.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202651-20017 contacts →

Partial evidence

“Fluid Service Technologies (FST) is an industrial fluid maintenance company specializing in custom fluid maintenance programs, consulting services, machine tool cleaning…”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-1017 contacts →

Partial evidence

“We are committed to empowering manufacturing and process plants with actionable insights and innovative strategies that drive lean operations, enhance efficiency, and boost…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-5016 contacts →

Partial evidence

“At Spark Thought, we help energy and industrial companies thrive by delivering practical, results-driven consulting in three mission-critical areas: Regulatory Compliance Services…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-1013 contacts →

Indirect evidence

“Bocci is an energy and environmental engineering consultancy based in Houston, Texas providing high quality, innovative and cost-effective solutions that significantly reduce or…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceHouston, United StatesHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“EPCON’s mission is Ingenuity Simplified - we develop process engineering software that enables plant based engineers to make a significant difference in their company and in their…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceHouston, United StatesHQ checked Sep 17, 20261-109 contacts →

Indirect evidence

“BeehiveFund is a non-profit management consulting organization.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“Since 1978, Westney Consulting Group has advised leaders in the energy, chemicals, power, and mining industries, helping them make more informed decisions and achieve more…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“Knight Engineering Solutions LLC dba i-SOLIDS is a specialized team of engineers, designers, and programmers who provide technical consulting and turnkey prototyping solutions: •…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-107 contacts →

Indirect evidence

“At Siege Engineering, we excel in advancing chemical manufacturing technologies, allowing us to ensure safety, lower costs, and faster, reliable outcomes.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-106 contacts →

Indirect evidence

“Catmasters LLC was formed in 2019 by a team of engineers from leading engineering roles within top tier global technology providers to oil refineries, gas, petrochemical and…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202611-506 contacts →

Partial evidence

“Hydrus Works helps energy and industrial facilities optimize their utility systems that underpin reliable operations.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 109 industrial process optimization firms based in Houston, United States

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Industrial process optimization firms based in Houston, United States at a glance

As of Sep 17, 2026
44.4%Verified-email coverage
34.5Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
33
51-200
4
201-500
3
501-1,000
2
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 109 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 industrial process optimization firms, 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 Houston, United States whose own description of what they do matches “industrial process optimization firms”. 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 industrial process optimization firms), 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 industrial process optimization firms, and records with no verified work email. Companies headquartered outside Houston 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, 1,673 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 17, 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.

Industrial process optimization firms by metro in the United States

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 industrial process optimization firms, 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 industrial process optimization firms are there based in Houston, United States?

RevenueBase identified 109 industrial process optimization firms headquartered in Houston, 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?

Alliantgroup, headquartered in Houston, tops this list with the largest team on record.

Which city has the most industrial process optimization firms?

Houston leads with 109 headquartered companies, followed by Atlanta (51) and Denver (29).

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 1,673 verified decision-maker contacts tracked across these 109 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 17, 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.