Company lists · Data refreshed September 2026

Top 25 Maritime engineering consultants based in Houston, United States

Name: Maritime 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 Sep 17, 2026 171 companies tracked

RevenueBase identified 171 company matches for maritime engineering consultants associated with Houston, United States as of September 2026 and tracks 11,861 professional contacts across them, including 4,661 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for maritime 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 September 17, 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 17, 2026 How this list was built

171Companies

11,861Contacts tracked

4,661Verified emails

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

Ranked by team size

Top 25 of 171 company matches for maritime engineering consultants based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	LJA	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,932 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,112 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	KBR Energo Engineering	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	n/a	789 contacts →
	Exact match “Energo Engineering is a KBR Company that provides the full package of structural integrity management (SIM) and advanced structural engineering services for offshore floating and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Quiddity	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	683 contacts →
	Exact match “Quiddity is an award-winning, full-service civil engineering, planning, surveying, and consulting firm providing innovative solutions for public infrastructure and private…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Cobb, Fendley & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	524 contacts →
	Exact match “Cobb, Fendley & Associates, Inc.(CobbFendley) is a nationally recognized infrastructure solutions firm with a regional focus and a commitment to excellence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	Ehra Engineering	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	201-500	247 contacts →
	Exact match “EHRA Engineering is a civil engineering, surveying, low impact developing, land planning, construction phase services, traffic, emergency management and landscape architecture…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	HVJ Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
9	IDS Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	182 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 · Sep 17, 2026 · View company records in RevenueBase
10	Zentech Incorporated	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
11	Othon, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	125 contacts →
	Exact match “OTHON is a multi-discipline civil engineering firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Perc Engineering	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	124 contacts →
	Exact match “PERC Engineering is a full-service engineering & project management firm in the oil & gas energy sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	RG Miller Dccm	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	111 contacts →
	Exact match “RG Miller \| DCCM is a Houston-based civil engineering firm providing a wide range of infrastructure services to both public and private sector clients in Texas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	S&b Infrastructure, LTD	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	97 contacts →
	Exact match “S&B Infrastructure, Ltd.(S & BI) has been in existence since 1994 as part of S&B Holdings, Ltd,(one of the largest privately-owned engineering firms in the State of Texas).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Omega Engineers, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Founded in 1984, OMEGA is an engineering and construction management firm specializing in infrastructure, civil engineering, highway engineering, transportation planning, railway…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Marine And Construction	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	n/a	72 contacts →
	Exact match “Marine and Construction focuses on customer needs across the entire life cycle of assets within the offshore and marine industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Pharos Marine Automatic Power	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	71 contacts →
	Exact match “More than 100 years in the making, Pharos Marine Automatic Power, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Idcus INC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	64 contacts →
	Exact match “Infrastructure Consulting & Engineering, LLC (formerly IDCUS Inc.), is a leading Texas-based professional services, civil engineering, and consulting firm specializing in public…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Pinnacle Engineering	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	62 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 · Sep 17, 2026 · View company records in RevenueBase
20	Odyssey Engineering Group, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	11-50	59 contacts →
	Exact match “Odyssey Engineering Group is a Houston based civil engineering consulting firm.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Dally Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	11-50	57 contacts →
	Exact match “Founded in 1993, Dally + Associates, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Decon LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
23	JDM Group Company, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	51-200	51 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 · Sep 17, 2026 · View company records in RevenueBase
24	Blackline Engineering, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
25	RPT Alliance LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 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 17, 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 “maritime 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 171 maritime engineering consultants based in Houston, United States

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

As of Sep 17, 2026

39.3%Verified-email coverage

69.4Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 171 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 “maritime 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 4,661 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 17, 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.

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

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

RevenueBase identified 171 company matches for maritime engineering consultants 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?

LJA 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 maritime engineering consultants?

Houston leads the United States with 171 company records, followed by New York (79) and Miami (63).

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 4,661 professional contacts with verified work emails tracked across these 171 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 17, 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.