Company lists · Data refreshed September 2026

Top 22 Geotechnical construction firms based in Dallas, United States

RevenueBase identified 39 geotechnical construction firms headquartered in Dallas, United States as of September 2026 and tracks 583 professional contacts across them, including 172 with verified work emails. Houston is the largest hub.

This list covers geotechnical construction firms headquartered in Dallas, 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 16, 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 16, 2026 86% judged on-target in blind review
39Companies
583Contacts tracked
172Verified emails
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The 22 largest geotechnical construction firms based in Dallas, United States

Ranked by team size
Top 22 of 39 geotechnical construction firms based in Dallas, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical construction firms: 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
1Strong evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-20046 contacts →

Strong evidence

“Alliance Geotechnical Group was established in to provide professional services in the areas of: · Geotechnical Engineering · Subsurface Exploration · Construction Materials…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-5034 contacts →

Strong evidence

“TexTerra Engineering is a North Texas consulting firm specializing in geotechnical engineering, construction materials testing, and inspection services.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

“Our staff has over fifty years of combined experience in project management.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

“A modern, versatile, and long-term partner offering civil site work, heavy civil, design-build, and program management expertise.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-20019 contacts →

Partial evidence

Geotechnical and Foundation Works”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-20016 contacts →

Partial evidence

“Civil construction has come a long way since our founding in Dallas in 1919.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“History Connect Structural Engineering, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceDallas, United StatesHQ checked Sep 16, 202611-505 contacts →

Partial evidence

“Heavy Civil Construction

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceDallas, OR, United StatesHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Northwest Soil Stabilization is a Pacific Northwest foundation drilling, shoring, and shotcrete contractor.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-2003 contacts →

Partial evidence

“4X Industrial provides excavation services to the commercial and residential construction industry.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“Established in 1987, Master Construction & Engineering, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-501 contacts →

Partial evidence

“IRONWILL Earthworks is a Veteran-Owned Civil Construction company dedicated to providing top-tier site development solutions across the State of Texas.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 202611-501 contacts →

Indirect evidence

“QBuilt LLC is a company based in Dallas, TX.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceDallas, TX, United StatesHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

“AJ Engineering Services LLC is a structural and civil engineering firm specialized in designing residential and commercial buildings.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 22 of 39 geotechnical construction firms based in Dallas, United States

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Geotechnical construction firms based in Dallas, United States at a glance

As of Sep 16, 2026
29.5%Verified-email coverage
14.9Average contacts per company
11-50Median size (employees)
215.4%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
16
51-200
9
201-500
1

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 39 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 geotechnical construction firms, 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 Dallas, United States whose own description of what they do matches “geotechnical construction firms”. 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 geotechnical construction firms), 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 geotechnical construction firms, and records with no verified work email. Companies headquartered outside Dallas 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, 172 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 16, 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 geotechnical construction firms, 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 geotechnical construction firms are there based in Dallas, United States?

RevenueBase identified 39 geotechnical construction firms headquartered in Dallas, 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?

Alliance Geotechnical Group, INC, headquartered in Dallas, tops this list with the largest team on record.

Which city has the most geotechnical construction firms?

Houston leads with 84 headquartered companies, followed by New York (50) and Dallas (39).

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 172 verified decision-maker contacts tracked across these 39 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 16, 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.