Company lists · Data refreshed October 2026

Top 25 Geological engineering consultants based in Houston, United States

Name: Geological engineering consultants based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 155 companies tracked

RevenueBase identified 155 company matches for geological engineering consultants associated with Houston, United States as of October 2026 and tracks 4,329 professional contacts across them, including 1,930 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for geological engineering consultants 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 October 13, 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 Oct 13, 2026 How this list was built

155Companies

4,329Contacts tracked

1,930Verified emails

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The 25 largest geological engineering consultants based in Houston, United States

Ranked by team size

Top 25 of 155 company matches for geological engineering consultants based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,404 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Tolunay-Wong Engineers, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	201-500	255 contacts →
	Exact match “Founded in 1993, Tolunay-Wong Engineers, Inc.(TWE) is ranked as one of the Top 10 largest civil engineering firms in Houston.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Remedial Construction Services, L.P. Recon	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	201-500	221 contacts →
	Exact match “Since 1989, RECON has successfully completed over environmental remediation, geotechnical, and mine reclamation projects.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	HVJ Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	199 contacts →
	Exact match “Completing public infrastructure projects comes with tremendous pressure to serve the public while completing each project on-time and on-budget.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	IDS Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	196 contacts →
	Exact match “Founded in 1970, IDS Engineering Group is a Houston-based civil engineering and surveying firm with over five decades of experience delivering infrastructure solutions for public…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Zentech Incorporated	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	191 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 · Oct 13, 2026 · View company records in RevenueBase
7	Edge Engineering And Science, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	123 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 · Oct 13, 2026 · View company records in RevenueBase
8	Pinnacle Engineering	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	65 contacts →
	Exact match “Since 1993, Pinnacle has remained focused on providing practical and complete engineering services to the offshore oil and gas industry.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Dally Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	62 contacts →
	Exact match “Founded in 1993, Dally + Associates, Inc.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Civitas Engineering Group, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	61 contacts →
	Exact match “Civitas Engineering Group Inc.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Decon LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
12	JDM Group Company, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	54 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 · Oct 13, 2026 · View company records in RevenueBase
13	Blackline Engineering, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	49 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 · Oct 13, 2026 · View company records in RevenueBase
14	Riner Engineering, Inc., A UES Company	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	49 contacts →
	Exact match “Riner Engineering became part of the UES family of companies in June 2023, combining our local expertise with UES’s nationwide presence and resources.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	TKE Engineering & Design	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	45 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 · Oct 13, 2026 · View company records in RevenueBase
16	RPT Alliance LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 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 · Oct 13, 2026 · View company records in RevenueBase
17	Aviles Engineering Corporation	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	41 contacts →
	Exact match “Aviles Engineering Corporation (AEC) is a civil engineering firm that provides Geotechnical Engineering and Construction Materials Testing and Inspection (CMT).” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Phase Engineering, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	38 contacts →
	Exact match “Phase Engineering, LLC, was founded in 1993 and is a leading engineering and environmental consulting firm, serving clients nationwide to deliver trusted environmental solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Oars Group	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	34 contacts →
	Exact match “Marine geoscience consulting group specializing in survey project consulting, data management, and the provision of experienced field personnel in support of offshore energy…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	TEG	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	27 contacts →
	Exact match “Professional Engineering support for geotechnical, construction, oil and gas, horizontal directional drillings, materials testing, and forensic studies for residential and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	The Murillo Company	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	27 contacts →
	Exact match “Established in 1967, The Murillo Company (TMC) specializes in Geotechnical Engineering, Construction Materials Testing and Inspection, and a wide range of Environmental Services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Geovision	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	26 contacts →
	Exact match “When a well kicks off horizontally, our expertise runs deep.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Geostock Sandia	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	11-50	25 contacts →
	Exact match “WE MAKE THE EARTH THE BEST PLACE FOR STORING ALL ENERGIES UNDERGROUND STORAGE AND SUBSURFACE INJECTION Geostock Sandia is an engineering & geological consulting firm specializing…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	United Engineers, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	51-200	25 contacts →
	Exact match “United Engineers Inc.(UEI) is a Houston-based, full service consulting civil engineering and surveying firm providing services in the Houston and surrounding areas.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	HTS Inc. Consultants	Exact match	Houston, United StatesHQ recorded Oct 13, 2026	51-200	23 contacts →
	Exact match “HTS Inc.” Recorded in the RevenueBase company graph · Oct 13, 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 “geological engineering consultants”. 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 155 geological engineering consultants based in Houston, United States

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Geological engineering consultants based in Houston, United States at a glance

As of Oct 13, 2026

44.6%Verified-email coverage

27.9Average contacts per company

11-50Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 155 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 “geological engineering consultants” 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 1,930 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 October 13, 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.

Geological engineering consultants 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 “geological engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many geological engineering consultants are there based in Houston, United States?

RevenueBase identified 155 company matches for geological engineering consultants associated with Houston, United States as of October 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?

Walter P Moore 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 geological engineering consultants?

Houston leads the United States with 155 company records, followed by New York (61) and Denver (48).

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 1,930 professional contacts with verified work emails tracked across these 155 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 October 13, 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.