Company lists · Data refreshed September 2026

Top 25 Architectural technology companies based in the United States

RevenueBase identified 2,364 architectural technology companies headquartered in the United States as of September 2026 and tracks 88,792 professional contacts across them, including 37,632 with verified work emails. Houston is the largest hub.

This list covers architectural technology companies headquartered in the 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 30, 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 30, 2026 86% judged on-target in blind review
2,364Companies
88,792Contacts tracked
37,632Verified emails
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The 25 largest architectural technology companies based in the United States

Ranked by team size
Top 25 of 2,364 architectural technology companies based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to architectural technology companies: 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 evidenceSt. Petersburg, FL, United StatesHQ checked Sep 30, 20261,001-5,0002,447 contacts →

Partial evidence

“Power Design is a National Design Build Contractor, focused on innovative construction across multiple trades: electrical, mechanical, plumbing, and systems technologies.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceGarden Grove, CA, United StatesHQ checked Sep 30, 202610001+2,439 contacts →

Indirect evidence

“As one of the nation's largest building systems experts, Southland Industries provides innovative, practical results for your engineering, construction, service, and energy needs.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidencePasadena, CA, United StatesHQ checked Sep 30, 20265,001-10,0002,415 contacts →

Indirect evidence

“Since 1934, owners and builders have selected ACCO Engineered Systems to design, install, and maintain more than mechanical projects.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceNorwalk, CT, United StatesHQ checked Sep 30, 202610001+1,383 contacts →

Indirect evidence

“A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 202610001+1,330 contacts →

Indirect evidence

“Comfort Systems USA | Quality People.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceTulsa, OK, United StatesHQ checked Sep 30, 20261,001-5,0001,208 contacts →

Indirect evidence

“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 30, 20261,001-5,0001,077 contacts →

Indirect evidence

“McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceLenexa, KS, United StatesHQ checked Sep 30, 2026501-1,0001,040 contacts →

Indirect evidence

“Henderson Engineers is a national building systems design firm with a wide array of engineering services and a portfolio representing a full range of markets including business…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceSt. Paul, MN, United StatesHQ checked Sep 30, 20261,001-5,000982 contacts →

Indirect evidence

“Harris is a leading national mechanical contractor specializing in design and engineering, construction, controls, service, manufacturing, conveyors and end-to-end building…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceLouisville, KY, United StatesHQ checked Sep 30, 2026501-1,000936 contacts →

Indirect evidence

“CMTA is part of Legence, a Nasdaq Listed company.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 30, 2026501-1,000899 contacts →

Indirect evidence

“Stellar, headquartered in Jacksonville, Florida, is a fully integrated firm focusing on design, engineering, construction, refrigeration, and mechanical and electrical services…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 30, 20261,001-5,000863 contacts →

Indirect evidence

“Climatec has been making buildings safer, more comfortable and efficient for over 40 years.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceFond Du Lac, WI, United StatesHQ checked Sep 30, 20261,001-5,000849 contacts →

Indirect evidence

“Ahern is a mechanical and fire protection contractor specializing in HVAC, Plumbing, Building Controls, Sprinkler, Extinguisher & Alarm and Fabrication for construction and…”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceLivermore, CA, United StatesHQ checked Sep 30, 20261,001-5,000734 contacts →

Indirect evidence

“Founded in 1973, Kinetics is a full-service process and mechanical contractor specializing in the design and installation of process, mechanical, plumbing and HVAC systems.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceKansas City, MO, United StatesHQ checked Sep 30, 20261,001-5,000705 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceAnkeny, IA, United StatesHQ checked Sep 30, 20261,001-5,000655 contacts →

Indirect evidence

“Established in 1963, Baker Group is Iowa’s premier full-service specialty contractor-serving commercial, industrial, institutional, and mission-critical markets across the country.”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceWest Sacramento, CA, United StatesHQ checked Sep 30, 2026501-1,000614 contacts →

Indirect evidence

“Clark Pacific designs, manufactures and builds prefabricated building systems; bridging the gap between construction and manufacturing.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceGalt, CA, United StatesHQ checked Sep 30, 2026501-1,000577 contacts →

Indirect evidence

“Building for life's moments.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceRichmond, VA, United StatesHQ checked Sep 30, 20261,001-5,000571 contacts →

Indirect evidence

“ColonialWebb is built on a simple belief: when people feel like they belong and have a purpose, they can achieve almost anything.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceNorthbrook, IL, United StatesHQ checked Sep 30, 20261,001-5,000564 contacts →

Indirect evidence

“At F.E.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceHigh Point, NC, United StatesHQ checked Sep 30, 20261,001-5,000545 contacts →

Indirect evidence

“For generations, EAS Companies has been an innovative provider delivering complete solutions in mechanical, electrical, plumbing, building services, controls, and engineered…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 30, 20261,001-5,000539 contacts →

Indirect evidence

“DEEM, LLC is a mechanical and electrical company centrally located in Fishers, Indiana with satellite offices throughout the Midwest down to the southeastern United States.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceKansas City, MO, United StatesHQ checked Sep 30, 2026501-1,000538 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 30, 20261,001-5,000524 contacts →

Indirect evidence

“At MAREK, we believe a company is like a building: It’s only as strong as the foundation on which it is built.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceIrving, TX, United StatesHQ checked Sep 30, 2026201-500523 contacts →

Indirect evidence

“In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 2,364 architectural technology companies based in the United States

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Architectural technology companies based in the United States at a glance

As of Sep 30, 2026
42.4%Verified-email coverage
37.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Houston
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
723
11-50
772
51-200
570
201-500
177
501-1,000
62
1,001-5,000
41
5,001-10,000
2
10001+
8

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,364 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 architectural technology companies, 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 the United States whose own description of what they do matches “architectural technology companies”. 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 architectural technology companies), 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 architectural technology companies, and records with no verified work email. Companies headquartered outside United States 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, 37,632 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 30, 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.

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 architectural technology companies, 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 architectural technology companies are there based in the United States?

RevenueBase identified 2,364 architectural technology companies headquartered in the 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?

Power Design, headquartered in St. Petersburg, tops this list with the largest team on record.

Which city has the most architectural technology companies?

Houston leads with 45 headquartered companies, followed by New York (45) and Dallas (21).

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 37,632 verified decision-maker contacts tracked across these 2,364 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 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 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.