Company lists · Data refreshed September 2026
Top 15 Geotechnical consulting firms based in Jacksonville, United States
RevenueBase identified 26 geotechnical consulting firms headquartered in Jacksonville, United States as of September 2026 and tracks 331 professional contacts across them, including 101 with verified work emails. Houston is the largest hub.
This list covers geotechnical consulting firms headquartered in Jacksonville, 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 14, 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.
The 15 largest geotechnical consulting firms based in Jacksonville, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 78 contacts → | ||||
Indirect evidence “CSI has grown from an entrepreneurial one-person minority owned firm to a full service civil engineering company, steeped in the tradition of providing high quality services…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 36 contacts → | ||||
Indirect evidence “Legacy Engineering was founded in 2005 by John E.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 31 contacts → | ||||
Indirect evidence “Ellis & Associates, Inc.(E&A) is now ECS Florida, LLC.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 23 contacts → | ||||
Partial evidence “CSI Geo has been providing geotechnical, construction materials testing, and construction engineering inspection services since 2007.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 10 contacts → | ||||
Partial evidence “Almond Engineering is a civil engineering consulting firm delivering exceptional service to public and private clients in Northeast Florida and Georgia since 2006.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 7 contacts → | ||||
Indirect evidence “At Fortress Engineering Group, we offer architecture, inspection services, structural engineering, and construction management in Jacksonville, Florida and surrounding areas.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 7 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 4 contacts → | ||||
Indirect evidence “Located in Jacksonville, Florida, the structural engineering firm of Lucas & Scott has over 20 years of design experience providing timely solutions for residential and commercial…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 4 contacts → | ||||
Indirect evidence “PPM stands for a Principled, Practical, and Mindful approach to solutions.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 4 contacts → | ||||
Indirect evidence “Structures International, LLC (SI) is a professional structural engineering firm located in Jacksonville, Florida.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Indirect evidence “Waitz & Moye, Inc.(WMI) is a Florida based Civil Engineering firm with over 50 years of experience in planning, design, permitting, contract administration and inspection services…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Partial evidence “We are a Jacksonville Civil Engineering firm with Design, Construction, and Consulting capabilities.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1 contacts → | ||||
Partial evidence “Professional Civil Engineering Consulting services for Developers, Contractors, Municipalities and their agents since 1995” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1 contacts → | ||||
Indirect evidence “Goodson Bergen Associates is a one-stop civil engineering firm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: geotechnical consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names geotechnical consulting firms.
- Partial evidence
- Its own public description names part of geotechnical consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name geotechnical consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 15 of 26 geotechnical consulting firms based in Jacksonville, United States
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Geotechnical consulting firms based in Jacksonville, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Jacksonville, so it is reported there. Company counts and contact totals on this page are exact for Jacksonville, over 26 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 consulting 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 Jacksonville, United States whose own description of what they do matches “geotechnical consulting 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 consulting 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 consulting firms, and records with no verified work email. Companies headquartered outside Jacksonville 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, 101 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 14, 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.
Geotechnical consulting firms by metro in the United States
- Geotechnical consulting firms in Houston190
- Geotechnical consulting firms in New York104
- Geotechnical consulting firms in Austin77
- Geotechnical consulting firms in Tampa61
- Geotechnical consulting firms in Dallas56
- Geotechnical consulting firms in Denver56
- Geotechnical consulting firms in Miami55
- Geotechnical consulting firms in Los Angeles53
- Geotechnical consulting firms in San Diego53
- Geotechnical consulting firms in San Antonio49
- Geotechnical consulting firms in Chicago47
- Geotechnical consulting firms in Portland42
- Geotechnical consulting firms in San Francisco42
- Geotechnical consulting firms in Orlando38
- Geotechnical consulting firms in Phoenix37
- Geotechnical consulting firms in Irvine36
- Geotechnical consulting firms in Las Vegas35
- Geotechnical consulting firms in Seattle35
- Geotechnical consulting firms in Charlotte32
- Geotechnical consulting firms in Raleigh30
- Geotechnical consulting firms in Atlanta28
- Geotechnical consulting firms in Jacksonville26
- Geotechnical consulting firms in Lexington26
- Geotechnical consulting firms in Springfield26
- Geotechnical consulting firms in Columbus25
- Geotechnical consulting firms in Reno25
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 consulting 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 consulting firms are there based in Jacksonville, United States?
RevenueBase identified 26 geotechnical consulting firms headquartered in Jacksonville, 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?
Civil Services, INC, headquartered in Jacksonville, tops this list with the largest team on record.
Which city has the most geotechnical consulting firms?
Houston leads with 190 headquartered companies, followed by New York (104) and Austin (77).
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 101 verified decision-maker contacts tracked across these 26 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 14, 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.
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