Company lists · Data refreshed September 2026

Top 25 Industrial consulting firms based in Houston, United States

Name: Industrial consulting firms based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 561 companies tracked

RevenueBase identified 561 company matches for industrial consulting firms associated with Houston, United States as of September 2026 and tracks 19,331 professional contacts across them, including 6,463 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for industrial consulting firms associated with Houston, 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 September 30, 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 Sep 30, 2026 How this list was built

561Companies

19,331Contacts tracked

6,463Verified emails

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The 25 largest industrial consulting firms based in Houston, United States

Ranked by team size

Top 25 of 561 company matches for industrial consulting firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	LJA	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,932 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Alliantgroup	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,595 contacts →
	Exact match “alliant is the nation's premier consulting and management engineering firm.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Audubon Companies	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,488 contacts →
	Exact match “Founded in 1997, Audubon Companies LLC provides EPC, consulting, fabrication, and field services to energy and industrial operators across the globe.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Englobal	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	1,183 contacts →
	Exact match “Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,112 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Ingenero	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	501-1,000	532 contacts →
	Exact match “Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Bastion Technologies, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	501-1,000	476 contacts →
	Exact match “Bastion Technologies is a multi-disciplined engineering and technical services company headquartered in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	461 contacts →
	Exact match “Lockwood, Andrews & Newnam, Inc.(LAN) is a full-service consulting firm offering planning, engineering and program management services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	ARION	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	310 contacts →
	Exact match “We are A-Team of engineers specializing in the energy industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Amerapex	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	501-1,000	280 contacts →
	Exact match “Amerapex Corporation is a technology, engineering and industrial services company based in Houston, TX with operations globally, offering technical expertise in processes and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	GSI Environmental INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	259 contacts →
	Exact match “GSI Environmental, Inc.(GSI), is an environmental engineering and science consulting firm committed to measuring, analyzing, and solving complex environmental problems around the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	NEW Tech Global	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	245 contacts →
	Exact match “New Tech Global (NTG) is comprised of 5 different business units: New Tech Global Ventures: Upstream Oil & Gas consultancy services, and W-2 professional placement services for…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Sirius Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	231 contacts →
	Exact match “eTeam Sirius Solutions L.L.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Geocontrol Systems	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	229 contacts →
	Exact match “Headquartered in Houston, TX, GeoControl Systems (GCS) is recognized by the project management, engineering, technical, and administrative support services we provide to federal…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Rush Resources	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	136 contacts →
	Exact match “Improve and optimize capital construction, shutdown, turnaround and maintenance project experiences-no matter their stage of completion or location-through proven, rapid…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	134 contacts →
	Exact match “Shah Smith & Associates, Inc.(SSA) is a 120+ employee Mechanical, Electrical, and Plumbing (MEP) consulting engineering firm with offices in Houston, Austin & Dallas.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Edge Engineering And Science, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	116 contacts →
	Exact match “Edge Engineering & Science, LLC (EDGE) is a privately owned professional services firm headquartered in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Prismecs	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	91 contacts →
	Exact match “Prismecs is the trusted partner for operators that expect more from their supply chain and engineered solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Novetus	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	83 contacts →
	Exact match “Novetus is an engineering company that focuses on Capital Project Engineering, Project Controls, Asset Integrity, Safety & Risk Management, and Process Safety Management…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Strategy Engineering And Consulting, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	76 contacts →
	Exact match “Strategy Engineering is a privately-owned technical services company located within the Energy Corridor in Houston, TX.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Petral Consulting Company	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	n/a	64 contacts →
	Exact match “provides descriptions of ongoing consulting services, special projects, and areas of consulting expertise,” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	RCP INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	63 contacts →
	Exact match “RCP is the regulatory compliance and risk management expert for pipelines, facilities, and terminal operations.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Optimus	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Optimus was founded in March 2004 by energy industry veterans.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Conexig	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	54 contacts →
	Exact match “CONEXIG collaborates with clients across both public and private sectors-primarily, though not exclusively, those focused on Infrastructure, Engineering, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	JDM Group Company, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	51 contacts →
	Exact match “Since 2008… JDM Group Company has been providing consulting and construction services for both public and private sector clients in a cost effective, timely, and innovative manner.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “industrial consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 561 industrial consulting firms based in Houston, United States

See the full list, filter by size, metro and specialty, and access 6,463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial consulting firms based in Houston, United States at a glance

As of Sep 30, 2026

33.4%Verified-email coverage

34.5Average contacts per company

1-10Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

319

11-50

169

51-200

201-500

501-1,000

1,001-5,000

10001+

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 561 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 Houston, United States whose business descriptions match “industrial consulting firms” 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 6,463 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 September 30, 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.

Industrial consulting firms by metro in the United States

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 “industrial consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial consulting firms are there based in Houston, United States?

RevenueBase identified 561 company matches for industrial consulting firms associated with Houston, United States as of September 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?

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

Which city in the United States has the most industrial consulting firms?

Houston leads the United States with 561 company records, followed by New York (492) and Chicago (284).

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 6,463 professional contacts with verified work emails tracked across these 561 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 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 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.