Company lists · Data refreshed September 2026

Top 25 Transportation infrastructure firms based in Houston, United States

RevenueBase identified 45 transportation infrastructure firms headquartered in Houston, United States as of September 2026 and tracks 2,177 professional contacts across them, including 937 with verified work emails. Houston is the largest hub.

This list covers transportation infrastructure firms headquartered in Houston, 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 19, 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 19, 2026 86% judged on-target in blind review
45Companies
2,177Contacts tracked
937Verified emails
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The 25 largest transportation infrastructure firms based in Houston, United States

Ranked by team size
Top 25 of 45 transportation infrastructure firms based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to transportation infrastructure 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
1Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,000524 contacts →

Partial evidence

“Cobb, Fendley & Associates, Inc.(CobbFendley) is a nationally recognized infrastructure solutions firm with a regional focus and a commitment to excellence.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,000209 contacts →

Partial evidence

“Since 1955, Texas Sterling Construction Company (TSC) has served the infrastructure needs of clients throughout the state.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-200199 contacts →

Partial evidence

“Completing public infrastructure projects comes with tremendous pressure to serve the public while completing each project on-time and on-budget.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-200125 contacts →

Indirect evidence

“OTHON is a multi-discipline civil engineering firm.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,000123 contacts →

Partial evidence

“DCCM provides design, consulting, and construction management services focused on infrastructure markets across the United States.”

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-20079 contacts →

Strong evidence

“Founded in 1984, OMEGA is an engineering and construction management firm specializing in infrastructure, civil engineering, highway engineering, transportation planning, railway…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-20064 contacts →

Partial evidence

Infrastructure Consulting & Engineering, LLC (formerly IDCUS Inc.), is a leading Texas-based professional services, civil engineering, and consulting firm specializing in public…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“AWS has been a leader in Right of Way valuation since 1977.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

“Gauge Engineering, LLC (Gauge) is a full-service, certified small business, Houston-based engineering firm that specializes in providing engineering planning, design and…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceHouston, United StatesHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Freight Solutions, LLC is a full service transportation company.Our services include line pipe stringing,tubing/casing delivery,ships discharge,pipe storage, and brokerage.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“In 2025, VERSA joined Consor Engineers, strengthening the firm’s ability to deliver integrated, full lifecycle infrastructure solutions in Texas.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-20014 contacts →

Partial evidence

“Heart River Logistics, LLC is a private, technology-driven transportation company founded in 2017 to serve the petroleum industry's bulk logistics needs in areas of high demand.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 2026501-1,00013 contacts →

Indirect evidence

“Harris County Engineering Department is a regional leader in providing wholly integrated professional services to a broad range of clients.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Ally General Solutions (AGS) is a multidiscipline engineering and construction firm specializing in municipal, transportation & traffic engineering, and construction.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Founded in 2011, Siegfried Engineering & Construction, LLC (SEC) is a Houston-based engineering and consulting firm established to deliver planning, design, and construction…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Stevens Technical is a professional civil engineering consulting firm, headquartered in Houston, Texas, providing expert services in the areas of traffic engineering…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Established in 1971, Sander Engineering Corporation (“SEC”) is a well-established, full service civil engineering design firm based in Houston.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“For more than 50 years, PFC Midstream has been a trusted partner in pipeline and energy infrastructure, delivering turnkey midstream solutions that move energy safely, reliably…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-505 contacts →

Partial evidence

“South Coast Carriers (SCC) is a debt-free, asset-owned transportation and logistics company, providing comprehensive services across the lower 48 states.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“At ZeusCon, we strive for excellence.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“INCREASE TRANSPORT BULK CARRIER, LLC is a company based out of Houston, TX.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“HTown Engineers LLC (MBE, SBE, and HUB Certified) is a trusted Engineering Company that is proud to serve the Greater Houston and surrounding areas in the great Lone Star State!”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“s+v+traffic is a specialized professional services firm focusing on traffic and transportation engineering, with emphasis on traffic operations, signal design, traffic safety, and…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 45 transportation infrastructure firms based in Houston, United States

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Transportation infrastructure firms based in Houston, United States at a glance

As of Sep 19, 2026
43.0%Verified-email coverage
48.4Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
17
51-200
7
201-500
2
501-1,000
5
1,001-5,000
1

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 45 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 transportation infrastructure 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 Houston, United States whose own description of what they do matches “transportation infrastructure 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 transportation infrastructure 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 transportation infrastructure firms, and records with no verified work email. Companies headquartered outside Houston 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, 937 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 19, 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.

Transportation infrastructure firms by metro in the United States

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 transportation infrastructure 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 transportation infrastructure firms are there based in Houston, United States?

RevenueBase identified 45 transportation infrastructure firms headquartered in Houston, 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?

Cobb, Fendley & Associates, INC, headquartered in Houston, tops this list with the largest team on record.

Which city has the most transportation infrastructure firms?

Houston leads with 45 headquartered companies, followed by New York (31) and Chicago (28).

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 937 verified decision-maker contacts tracked across these 45 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 19, 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.