Company lists · Data refreshed October 2026

Top 25 Infrastructure project management consultancies based in Houston, United States

Name: Infrastructure project management consultancies based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 321 companies tracked

RevenueBase identified 321 company matches for infrastructure project management consultancies associated with Houston, United States as of October 2026 and tracks 14,410 professional contacts across them, including 5,758 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for infrastructure project management consultancies 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 October 1, 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 Oct 1, 2026 How this list was built

321Companies

14,410Contacts tracked

5,758Verified emails

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The 25 largest infrastructure project management consultancies based in Houston, United States

Ranked by team size

Top 25 of 321 company matches for infrastructure project management consultancies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 2026	1,001-5,000	1,932 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,112 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Quiddity	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4	Quanta Infrastructure Solutions Group	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	501-1,000	538 contacts →
	Exact match “Quanta Infrastructure Solutions Group (QISG) is a recognized leader in EPC, design-build, and CMAR services for electrical infrastructure, wastewater and specialty projects…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Cobb, Fendley & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
6	Lockwood, Andrews & Newnam, Inc. LAN	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7	Kestrel Engineering, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	201-500	318 contacts →
	Exact match “Kestrel provides engineering, project and construction management and inspection services to the oil and gas industries.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	PGAL	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	201-500	312 contacts →
	Exact match “Founded in 1946, PGAL is a design firm specializing in architecture, engineering, interiors, and planning for a diverse portfolio of public and private sector clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Office Of The County Engineer	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	501-1,000	248 contacts →
	Exact match “Office of the County Engineer is a regional leader in providing wholly integrated professional services to a broad range of clients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Ehra Engineering	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11	Geocontrol Systems	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	201-500	229 contacts →
	Exact match “Headquartered in Houston, TX, GeoControl Systems (GCS) is recognized by the project management, engineering, technical, and administrative support services we provide to federal…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	HVJ Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
13	IDS Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
14	Ceis Critical Energy Infrastructure Services	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	201-500	145 contacts →
	Exact match “Critical Energy Infrastructure Services (CEIS) is a nationally recognized leader in delivering strategic project solutions that support America’s energy infrastructure and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Rush Resources	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	201-500	136 contacts →
	Exact match “Improve and optimize capital construction, shutdown, turnaround and maintenance project experiences-no matter their stage of completion or location-through proven, rapid…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	51-200	134 contacts →
	Exact match “Shah Smith & Associates, Inc.(SSA) is a 120+ employee Mechanical, Electrical, and Plumbing (MEP) consulting engineering firm with offices in Houston, Austin & Dallas.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Dec, NOW GFT	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	128 contacts →
	Exact match “Gannett Fleming is a privately held AEC firm partnering closely with our clients on some of the toughest challenges facing our communities today-and into the future.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Othon, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	51-200	125 contacts →
	Exact match “OTHON is a multi-discipline civil engineering firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Perc Engineering	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
20	DCCM	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	501-1,000	123 contacts →
	Exact match “DCCM provides design, consulting, and construction management services focused on infrastructure markets across the United States.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Triteniag	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	51-200	104 contacts →
	Exact match “Every capital project comes with the opportunity to drive our client’s business forward.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	S&b Infrastructure, LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
23	C2o Americas	Exact match	Houston, United StatesHQ recorded Oct 1, 2026	201-500	94 contacts →
	Exact match “Supporting Global Energy and Infrastructure Projects, C2O Group provides electrical, communications and mechanical services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	TCM	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	11-50	85 contacts →
	Exact match “Taylor Construction Management (TCM) is a project management consulting firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Novetus	Exact match	Houston, TX, United StatesHQ recorded Oct 1, 2026	51-200	83 contacts →
	Exact match “Novetus is an engineering company that focuses on Capital Project Engineering, Project Controls, Asset Integrity, Safety & Risk Management, and Process Safety Management…” Recorded in the RevenueBase company graph · Oct 1, 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 “infrastructure project management consultancies”. 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 321 infrastructure project management consultancies based in Houston, United States

See the full list, filter by size, metro and specialty, and access 5,758 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure project management consultancies based in Houston, United States at a glance

As of Oct 1, 2026

40.0%Verified-email coverage

44.9Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

140

11-50

115

51-200

201-500

501-1,000

1,001-5,000

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 321 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 “infrastructure project management consultancies” 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 5,758 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 October 1, 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.

Infrastructure project management consultancies 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 “infrastructure project management consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure project management consultancies are there based in Houston, United States?

RevenueBase identified 321 company matches for infrastructure project management consultancies associated with Houston, United States as of October 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 infrastructure project management consultancies?

Houston leads the United States with 321 company records, followed by New York (246) and Miami (125).

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 5,758 professional contacts with verified work emails tracked across these 321 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 October 1, 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.