Company lists · Data refreshed September 2026

Top 22 Chemical consulting consultants based in Houston, United States

RevenueBase identified 50 chemical consulting consultants headquartered in Houston, United States as of September 2026 and tracks 964 professional contacts across them, including 223 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers chemical consulting consultants 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 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
50Companies
964Contacts tracked
223Verified emails
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The 22 largest chemical consulting consultants based in Houston, United States

Ranked by team size
Top 22 of 50 chemical consulting consultants based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to chemical consulting consultants: 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 30, 202651-200111 contacts →

Indirect evidence

“Smith & Burgess is an industry-leading Process Safety Management (PSM) provider driven to increase process safety by delivering innovative solutions and PSM compliance results.”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-50063 contacts →

Partial evidence

“Sage ATC Environmental Consulting is now Atlas.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5050 contacts →

Partial evidence

“We are the trusted Advisor to corporate officers and boards on mitigating Operational/EHS Risks and unlocking value for global energy, chemical and industrial companies.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20041 contacts →

Partial evidence

“Riteks is a leading industrial chemical supplier for specialty applications used in oilfields, construction, protective coatings, and custom chemical manufacturing.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202651-20031 contacts →

Partial 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 30, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-5020 contacts →

Indirect evidence

“Ascent Engineering, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 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 30, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-509 contacts →

Partial evidence

“Risk Integrity Safety Knowledge, Inc.(RISK, Inc.) is a global safety consulting company offering a full range of technical consulting, training, and staffing services in Process…”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-507 contacts →

Partial evidence

“Helping companies to monetize chemical intellectual property.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-107 contacts →

Partial 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 30, 2026
11Strong evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-107 contacts →

Strong evidence

“Chemical Market Analysis and Consulting Company Providing value-added research and strategic consulting services using chemical industry expertise.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 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 30, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-505 contacts →

Partial evidence

“Founded in January 2008, Engineering & Terminal Services, L.P.(E & TS) is a Consulting Engineering Company committed to providing the petrochemical industry with practical…”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 202611-505 contacts →

Partial evidence

“Blentech Corporation has been serving the chemical industry for over forty years processing, warehousing, and selling a wide variety of chemicals.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“Maxoil’s core abilities are in improving production efficiency and providing overall operations assurance strategies that achieve increased productivity with reliability.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-104 contacts →

Partial evidence

“Experien Health Sciences is a multinational consultancy that specializes in regulatory toxicology, occupational health and product stewardship for clients throughout the United…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 2026201-5004 contacts →

Partial evidence

“DuoKem is a USA chemical company.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-103 contacts →

Partial evidence

“Professional oil and gas consulting services for petrophysics, reservoir analytics, completion design, surveillance technology, software design, and subsurface data integration.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-103 contacts →

Indirect evidence

“for safety and reliability of process and equipment.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-102 contacts →

Partial evidence

“ChemPMC is a boutique consulting firm that connects petrochemical and polymer expertise with those who need it.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Providing consultation to the Oil and Gas Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceHouston, TX, United StatesHQ checked Sep 30, 20261-101 contacts →

Partial evidence

“Customized Risk, Safety and Environmental Consulting and Management”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 22 of 50 chemical consulting consultants based in Houston, United States

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Chemical consulting consultants based in Houston, United States at a glance

As of Sep 30, 2026
23.1%Verified-email coverage
19.3Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
13
51-200
5
201-500
2
501-1,000
1

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 50 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 chemical consulting consultants, 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 “chemical consulting consultants”. 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 chemical consulting consultants), 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 chemical consulting consultants, 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, 223 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 chemical consulting consultants, 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 chemical consulting consultants are there based in Houston, United States?

RevenueBase identified 50 chemical consulting consultants 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?

Smith & Burgess, headquartered in Houston, tops this list with the largest team on record.

Which city in the United States has the most chemical consulting consultants?

Houston leads the United States with 50 headquartered companies, followed by New York (11) and Boston (9).

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 223 verified decision-maker contacts tracked across these 50 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.