Company lists · Data refreshed October 2026

Top 25 Laboratory design and engineering companies based in Houston, United States

Name: Laboratory design and engineering companies based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 109 companies tracked

RevenueBase identified 109 company matches for laboratory design and engineering companies associated with Houston, United States as of October 2026 and tracks 3,080 professional contacts across them, including 1,478 with verified work emails. Across the United States, New York is the largest hub for this category (153 companies); Houston follows with 109.

This list covers company matches for laboratory design and engineering companies 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 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 Oct 17, 2026 How this list was built

109Companies

3,080Contacts tracked

1,478Verified emails

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The 25 largest laboratory design and engineering companies based in Houston, United States

Ranked by team size

Top 25 of 109 company matches for laboratory design and engineering companies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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	Rimkus	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,220 contacts →
	Exact match “Consultants.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	PGAL	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	201-500	330 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 17, 2026 · View company records in RevenueBase
3	Shah Smith & Associates, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	51-200	138 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 17, 2026 · View company records in RevenueBase
4	Decon LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 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 · Oct 17, 2026 · View company records in RevenueBase
5	FKP Cannondesign	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	51-200	54 contacts →
	Exact match “Founded in 1937, FKP \| CannonDesign is one of the nation's largest specialty practices, focused on the planning and design of modern healthcare, higher education and research…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Energy Architecture, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	50 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 · Oct 17, 2026 · View company records in RevenueBase
7	MEP Green Design & Build, Pllc	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	51-200	48 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 · Oct 17, 2026 · View company records in RevenueBase
8	Johnston	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	44 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 · Oct 17, 2026 · View company records in RevenueBase
9	Philowilke Partnership	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	41 contacts →
	Exact match “The PhiloWilke Partnership was formed in 1985 on the premise that the best way to serve their healthcare clients is to provide industry-specialized design with client-specific…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Viking Engineering Specialty Engineering & LAB Services	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	40 contacts →
	Exact match “Viking Engineering, a 100% employee-owned company, is the specialty engineering and analysis arm of GATE Energy.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Pinnacle Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	35 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 · Oct 17, 2026 · View company records in RevenueBase
12	Midstream & Terminal Services LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	30 contacts →
	Exact match “Midstream & Terminal Services (MTS) is a privately-owned registered architectural and engineering company that serves a diverse set of industries.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Matrix Structural Engineers	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	27 contacts →
	Exact match “Matrix Structural Engineers, a multiple award-winning firm, was founded in 1993 in Houston.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	CFI Companies, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	25 contacts →
	Exact match “Established in 2012, CFI Companies is a consulting engineering firm that provides mechanical, electrical, plumbing and low voltage engineering design services as well as…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Hallmark Casework	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	24 contacts →
	Exact match “Since 1973, Hallmark Casework has provided total laboratory solutions for K-12, Higher Education, Research, Industrial, Healthcare and Government Facilities across the state of…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Ascent Engineering INC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	20 contacts →
	Exact match “Ascent Engineering, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Element Architects Interiors	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	19 contacts →
	Exact match “Since 2007, Element Architects (EA) has been in the business of architecture and design, delivering quality service and adding value to every project.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	ESM Engineers	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	1-10	19 contacts →
	Exact match “At ESM Engineers, we're artisans in engineering, transforming client visions into plans that exceed standards and codes.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Rogers Desimone Structural Engineers, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	18 contacts →
	Exact match “Henderson Rogers Structural Engineers, LLC was founded in 2005 by Elaine Rogers and Matt Henderson as a partnership dedicated to providing structural engineering services to…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Naslan Angola LDA	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	17 contacts →
	Exact match “Naslan Angola Lda is a member of the NASLAN GROUP.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Loma Architecture	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	16 contacts →
	Exact match “LOMA Architecture is a full-service architectural firm based in Houston, Texas.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	LEE Truong & YU Engineers, Pllc LTY Engineers	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	15 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 · Oct 17, 2026 · View company records in RevenueBase
23	SSP Engineering And Consulting	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	14 contacts →
	Exact match “SSP Engineering & Consulting is a consulting firm based in the Houston Metropolitan area.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	HGE Consulting, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	14 contacts →
	Exact match “We are a service oriented firm that provides professional consulting engineering, design, construction documents for HVAC, Plumbing, Electrical, Fire Protection Systems…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Brave Architecture	Exact match	Houston, TX, United StatesHQ recorded Oct 17, 2026	11-50	13 contacts →
	Exact match “BRAVE/architecture is an award-winning, multidisciplinary architecture firm committed to providing high-quality custom design, innovative technology, and methodical construction…” Recorded in the RevenueBase company graph · Oct 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 “laboratory design and engineering companies”. 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 109 laboratory design and engineering companies based in Houston, United States

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Laboratory design and engineering companies based in Houston, United States at a glance

As of Oct 17, 2026

48.0%Verified-email coverage

28.3Average contacts per company

11-50Median size (employees)

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 109 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 “laboratory design and engineering companies” 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 1,478 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 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.

Laboratory design and engineering companies 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 “laboratory design and engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many laboratory design and engineering companies are there based in Houston, United States?

RevenueBase identified 109 company matches for laboratory design and engineering companies 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?

Rimkus 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 laboratory design and engineering companies?

New York leads the United States with 153 company records, followed by Houston (109) and Chicago (59).

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 1,478 professional contacts with verified work emails tracked across these 109 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 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.