Company lists · Data refreshed September 2026

Top 24 Geoscience consulting firms based in Dallas, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 61 companies tracked

RevenueBase identified 61 company matches for geoscience consulting firms associated with Dallas, United States as of September 2026 and tracks 1,867 professional contacts across them, including 947 with verified work emails. Across the United States, Houston is the largest hub for this category (371 companies); Dallas has 61.

This list covers company matches for geoscience consulting firms associated with Dallas, 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 28, 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 28, 2026 How this list was built

61Companies

1,867Contacts tracked

947Verified emails

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The 24 largest geoscience consulting firms based in Dallas, United States

Ranked by team size

Top 24 of 61 company matches for geoscience consulting firms based in Dallas, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Trinity Consultants	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	961 contacts →
	Exact match “Trinity Consultants is a global team of experts helping organizations solve complex challenges in environmental compliance, ecological protection, infrastructure performance, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Merit Advisors, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	51-200	128 contacts →
	Exact match “Merit Advisors provides our partners in the energy industry with the best financial solutions and vision to uncover overlooked savings.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Alliance Geotechnical Group, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	51-200	46 contacts →
	Exact match “Alliance Geotechnical Group was established in to provide professional services in the areas of: · Geotechnical Engineering · Subsurface Exploration · Construction Materials…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Baker & O'brien, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “Baker & O'Brien is an independent engineering consulting firm providing professional services to the energy and related industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Haas & Cobb Petroleum Consultants	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Born from the merger of two renowned firms: Haas Engineering and Cobb & Associates, HAAS & COBB's team of professional engineers and geologists bring a wealth of knowledge and a…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Turner, Mason & Company	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Turner, Mason & Company provides engineering and management consulting services for the petroleum and petrochemical industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Downstream Advisors INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Downstream Advisors is a professional consulting firm specialized in the technical, commercial and financial aspects of the downstream petroleum industries – refining, marketing…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Envirophase	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “EnviroPhase is an environmental consulting firm serving clients in commercial and industrial property, development and banking.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Geoscience Engineers, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “Registered in the State of Texas in 1985, Geoscience has provided services to a wide range of industries throughout Texas, as well as other states such as Oklahoma, Tennessee…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Moyes & CO	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Mas-Tek Engineering & Associates, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	PME Solutions LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “PME Solutions is a trusted provider of engineering and consulting services for a range of industries, including manufacturing, mining, construction, energy, and more.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Advanced Geophysics, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “At Advanced Geophysics, we help surface landmen, ROW teams, and operators across the Permian Basin eliminate the subsurface surprises that delay projects and complicate regulatory…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	BEC Environmental	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “BEC Environmental is a leading environmental consulting firm specializing in a wide array of environmental services for companies across the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Ronald A. Roberts Associates, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Partners Engineering	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Maxima Geophysics	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “Maxima Geophysics is a leading provider of geophysical services catering to engineering, environmental, geological, and groundwater projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Teyshas Energy, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Integrated technical, commercial and business development team with a proven track record of success and delivery in the USA and Latin America.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Westfall Engineering	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Civil Engineering Consulting Firm” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Anderson King Energy	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Anderson King Energy Consultants, LLC serves the energy industry as an independent A&D advisor and technical consultant.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Sweeney Earth Sciences	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “Sweeney Earth Sciences is a licensed professional engineering firm specializing in geotechnical engineering using state-of-the-art geo-services to assess and mitigate risk at…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Civil Point Engineers, INC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	1 contacts →
	Exact match “A multi-discipline consulting firm offering civil/environmental engineering, land planning, surveying and landscape architecture services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	CD Environmental Engineering, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	51-200	1 contacts →
	Exact match “CD Environmental Engineering, LLC.(CD) is a full service environmental consulting firm offering full scale environmental compliance services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Ridgemont Solutions, LLC	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “Ridgemont Solutions solves critical challenges facing our clients– both large and small.” Recorded in the RevenueBase company graph · Sep 28, 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 “geoscience 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 24 of 61 geoscience consulting firms based in Dallas, United States

See the full list, filter by size, metro and specialty, and access 947 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Geoscience consulting firms based in Dallas, United States at a glance

As of Sep 28, 2026

50.7%Verified-email coverage

30.6Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Dallas, so it is reported there. Company counts and contact totals on this page are exact for Dallas, over 61 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 Dallas, United States whose business descriptions match “geoscience 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 947 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 28, 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.

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

How many geoscience consulting firms are there based in Dallas, United States?

RevenueBase identified 61 company matches for geoscience consulting firms associated with Dallas, 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?

Trinity Consultants 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 geoscience consulting firms?

Houston leads the United States with 371 company records, followed by Denver (109) and Austin (78). Dallas has 61.

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 947 professional contacts with verified work emails tracked across these 61 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 28, 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.