Company lists · Data refreshed September 2026

Top 25 Architectural engineers based in Houston, United States

Name: Architectural engineers based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 120 companies tracked

RevenueBase identified 120 company matches for architectural engineers associated with Houston, United States as of September 2026 and tracks 3,649 professional contacts across them, including 2,026 with verified work emails. Across the United States, New York is the largest hub for this category (197 companies); Houston follows with 120.

This list covers company matches for architectural engineers 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 30, 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 30, 2026 How this list was built

120Companies

3,649Contacts tracked

2,026Verified emails

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The 25 largest architectural engineers based in Houston, United States

Ranked by team size

Top 25 of 120 company matches for architectural engineers based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Walter P Moore	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,298 contacts →
	Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	PGAL	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase
3	DBR	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	227 contacts →
	Exact match “Founded in 1972, DBR has evolved into the premier MEP engineering firm in Texas, providing mechanical, electrical, and plumbing engineering services, as well as building…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase
5	Letsos Company	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	115 contacts →
	Exact match “In 1953, James N.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Enterprise Electrical	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	105 contacts →
	Exact match “Electrical Contractor, specializing in design-build projects.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	BELCO	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	86 contacts →
	Exact match “BELCO (Blanco Electric Ltd Co) is a commercial electrical engineering, contracting and service company.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Dally Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	57 contacts →
	Exact match “Founded in 1993, Dally + Associates, Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	MEP Green Design & Build, Pllc	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	53 contacts →
	Exact match “MEP Green Design & Build, PLLC,(MEPG) is a full-service engineering firm made up of a dedicated team of professionals offering expertise in Mechanical, Electrical, Plumbing and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	CIVE	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	50 contacts →
	Exact match “CIVE is a Houston-based, fully integrated design-build firm delivering architecture, engineering, and construction under one roof.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	PDG Architects	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	46 contacts →
	Exact match “PDG Architects, based in Houston, Texas, is a full-service architectural firm recognized for quality performance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Energy Architecture, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	44 contacts →
	Exact match “Energy Architecture is a specialized architecture firm based in Houston, serving clients at the forefront of innovation, research, and discovery.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Convergentz	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	42 contacts →
	Exact match “As a technology leader and master systems integrator, Convergentz integrates IT and traditional building system functions to improve Building Performance, Environmental Comfort…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Integrity Structural Corp	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	42 contacts →
	Exact match “Integrity Structural is a Houston based, structural engineering firm founded in 2002.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Johnston	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	40 contacts →
	Exact match “Founded in 2001, Johnston is a multi-talented firm based in Houston, Texas that provides architecture, MEP engineering and planning professional design services that span all…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Graves Mechanical	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	39 contacts →
	Exact match “Over our 50 years in business, our focus has been on design build and design assist work.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Lakey Electric	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	39 contacts →
	Exact match “Lakey Electric is a construction company based out of 5730 Teague Rd, Houston, Texas, United States.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Identity Architects	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	34 contacts →
	Exact match “Founded in Houston, Identity Architecture is a commercial architecture firm specializing in master planning, architecture, interior design, and design-build options.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Pinnacle Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	33 contacts →
	Exact match “Pinnacle is a structural engineering consulting firm providing services on a wide variety of project types, including: commercial, healthcare, workplace, institutional and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Collaborative Engineering Group	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	26 contacts →
	Exact match “At Collaborative Engineering Group, we believe the best solutions come from working together.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Matrix Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “Matrix Structural Engineers, a multiple award-winning firm, was founded in 1993 in Houston.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	AIS Designs CO	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “AIS Designs Co, a nationally recognized building design firm, is renowned for providing bespoke designing solutions across all stages of construction, including initial concept…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Concept Engineers, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	20 contacts →
	Exact match “Concept Engineers is committed to delivering a higher quality of structural engineering to its clients, gleaned from decades of experience in commercial and residential…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	LEE Truong & YU Engineers, Pllc LTY Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	18 contacts →
	Exact match “Lee Truong & Yu Engineers, PLLC, is a full-service Mechanical, Electrical and Plumbing engineering consulting firm with offices in Dallas and Houston.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Leaf Engineers	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	17 contacts →
	Exact match “LEAF Engineers provides comprehensive mechanical, electrical and plumbing/fire protection engineering design services along with technology, AV and security consulting services to…” Recorded in the RevenueBase company graph · Sep 30, 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 “architectural engineers”. 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 120 architectural engineers based in Houston, United States

See the full list, filter by size, metro and specialty, and access 2,026 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architectural engineers based in Houston, United States at a glance

As of Sep 30, 2026

55.5%Verified-email coverage

30.4Average contacts per company

11-50Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

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 120 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 “architectural engineers” 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 2,026 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 30, 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.

Architectural engineers 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 “architectural engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural engineers are there based in Houston, United States?

RevenueBase identified 120 company matches for architectural engineers 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?

Walter P Moore 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 architectural engineers?

New York leads the United States with 197 company records, followed by Houston (120) and Chicago (82).

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 2,026 professional contacts with verified work emails tracked across these 120 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 30, 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.