Company lists · Data refreshed September 2026

Top 25 Engineering and manufacturing consulting firms based in Houston, United States

Name: Engineering and manufacturing 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 29, 2026 324 companies tracked

RevenueBase identified 324 company matches for engineering and manufacturing consulting firms associated with Houston, United States as of September 2026 and tracks 13,218 professional contacts across them, including 3,314 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for engineering and manufacturing 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 29, 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 29, 2026 How this list was built

324Companies

13,218Contacts tracked

3,314Verified emails

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The 25 largest engineering and manufacturing consulting firms based in Houston, United States

Ranked by team size

Top 25 of 324 company matches for engineering and manufacturing consulting firms based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Alliantgroup	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
2	Rimkus	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,184 contacts →
	Exact match “Consultants.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Englobal	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4	Ingenero	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
5	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
6	DBR	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	227 contacts →
	Exact match “Founded in 1972, DBR has evolved into the premier MEP engineering firm in Texas, providing mechanical, electrical, and plumbing engineering services, as well as building…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Zentech Incorporated	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	181 contacts →
	Exact match “Zentech, Inc, an engineering consulting and software development company, headquartered in Houston, TX, is comprised of experienced professionals specializing in providing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Vias3d	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	145 contacts →
	Exact match “VIAS3D provides integrated engineering solutions using virtual design experience and data analytics in a variety of industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
10	Vulcan Industrial	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	109 contacts →
	Exact match “Based in Houston, we specialize in engineering, design and manufacturing for mission-critical parts and components throughout various industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Onewest Manufacturing Partners	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	109 contacts →
	Exact match “Formerly Westbrook Energy Group, we are now OneWest-a name that reflects our unity and clarity of purpose as a leading manufacturing partner for industries driving global progress.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	G&h Diversified Manufacturing	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	201-500	91 contacts →
	Exact match “G&H Diversified Manufacturing is a U.S-based, ISO 9001:2015 certified advanced contract manufacturer, providing engineered component and assembly solutions to oil and gas and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Novetus	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
14	Decon LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	55 contacts →
	Exact match “MBE \| SBE \| DBE \| HUB \| HHF, TBPE Firm No 16156 DECON LLC,founded by Fulvio Jaramillo, a consulting engineering firm committed to technical excellence, DECON’s services help…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	ARC Specialties	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	54 contacts →
	Exact match “ARC Specialties designs and builds automated manufacturing systems and custom equipment for joining, cladding, and other applications.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	MEP Green Design & Build, Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	53 contacts →
	Exact match “MEP Green Design & Build, PLLC,(MEPG) is a full-service engineering firm made up of a dedicated team of professionals offering expertise in Mechanical, Electrical, Plumbing and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Blackline Engineering, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	46 contacts →
	Exact match “Blackline Engineering, LLC is a Houston based engineering consulting firm that offers innovative design and project management services that are tailored for each client.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	RPT Alliance LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	43 contacts →
	Exact match “As of December 8, 2025, RTP Alliance has been acquired by by Bowman.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Allserv	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	43 contacts →
	Exact match “At ALLSERV, we help companies reduce inventory costs, improve warehouse operations, and enhance asset availability through expert consulting and data-driven solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Interfield Group	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	40 contacts →
	Exact match “Interfield is a leading engineering company specializing in engineering services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	TKE Engineering & Design	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	39 contacts →
	Exact match “Who We Are TKE was founded in Houston, Texas in 1992 by Terry Eleiott, PE and his wife Kathy Eleiott.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Priserve Consulting INC	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	38 contacts →
	Exact match “PriServe Group company engaged in Technology and Engineering Services” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Kinsmen Group	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	37 contacts →
	Exact match “Through a blend of consultancy, process improvements, service delivery, and technology implementation, Kinsmen Group guides digital transformation in process manufacturing across…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Spooltech	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	51-200	37 contacts →
	Exact match “For over thirty years, Spooltech has been delivering cost-effective, turn-key, engineering, and metal fabrication solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Pinnacle Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 29, 2026	11-50	33 contacts →
	Exact match “Pinnacle is a structural engineering consulting firm providing services on a wide variety of project types, including: commercial, healthcare, workplace, institutional and…” Recorded in the RevenueBase company graph · Sep 29, 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 “engineering and manufacturing 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 324 engineering and manufacturing consulting firms based in Houston, United States

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Engineering and manufacturing consulting firms based in Houston, United States at a glance

As of Sep 29, 2026

25.1%Verified-email coverage

40.8Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

165

11-50

109

51-200

201-500

501-1,000

1,001-5,000

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 324 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 “engineering and manufacturing 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 3,314 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 29, 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.

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

How many engineering and manufacturing consulting firms are there based in Houston, United States?

RevenueBase identified 324 company matches for engineering and manufacturing 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?

Alliantgroup 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 engineering and manufacturing consulting firms?

Houston leads the United States with 324 company records, followed by New York (187) and Chicago (130).

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 3,314 professional contacts with verified work emails tracked across these 324 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 29, 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.