Company lists · Data refreshed November 2026

Top 25 Architectural & electrical designers worldwide

RevenueBase identified 39,377 company matches for architectural & electrical designers worldwide as of November 2026 and tracks 325,088 professional contacts across them, including 98,072 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for architectural & electrical designers worldwide, 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 November 5, 2026. Country and city lists for architectural & electrical designers follow the table.

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 Nov 5, 2026 How this list was built
39,377Companies
325,088Contacts tracked
98,072Verified emails
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The 25 largest architectural & electrical designers worldwide

Ranked by team size
Top 25 of 39,377 company matches for architectural & electrical designers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchToledo, United StatesHQ recorded Nov 5, 20261,001-5,0001,653 contacts →

Exact match

“As an internationally ranked architecture and engineering firm, SSOE is known for delivering unparalleled client value that advances the AEC industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchWashington, TX, United StatesHQ recorded Nov 5, 20261,001-5,0001,456 contacts →

Exact match

“Performance by Design.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchKattameya, EgyptHQ recorded Nov 5, 20265,001-10,0001,161 contacts →

Exact match

“Since our foundation in 1983, Morshedy Group has been in the right place at the right time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLenexa, TX, United StatesHQ recorded Nov 5, 2026501-1,0001,124 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchInternational Design Firm, CA, United StatesHQ recorded Nov 5, 2026501-1,0001,057 contacts →

Exact match

“Established in 1972, Ware Malcomb is a dynamic, forward-thinking design firm offering streamlined architecture, interior design, branding, and engineering services across the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBaghdad, United Arab EmiratesHQ recorded Nov 5, 2026501-1,0001,000 contacts →

Exact match

“Dewan Architects + Engineers is a global, multidisciplinary design consultancy firm founded in 1984 in Abu Dhabi, UAE.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 5, 2026501-1,000994 contacts →

Exact match

“NORR is a global team of 800 architects, engineers, planners, and interior designers creating design strategies and solutions that express the unique vision of every project.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 2026501-1,000868 contacts →

Exact match

“Hesco is a design and engineering rm located in the Kingdom of Saudi Arabia with oces in Jeddah, Riyadh, Makkah, Syria, Turkey, Egypt, Spain and Lebanon.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPortland, NV, United StatesHQ recorded Nov 5, 2026201-500843 contacts →

Exact match

“PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAkron, OH, United StatesHQ recorded Nov 5, 2026501-1,000815 contacts →

Exact match

“Founded in 1961, GPD Group (GPD) has grown from only a handful of people to over 870 professionals in 14 offices located in Akron, Atlanta, Cleveland, Columbus, Dallas…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchJeddah, Saudi ArabiaHQ recorded Nov 5, 2026501-1,000814 contacts →

Exact match

“Architects and Engineers Saudi Diyar Consultants is one of the leading multidiscipline design firms in the Middle East with a diverse portfolio of commercial, institutional…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchTucson, AZ, United StatesHQ recorded Nov 5, 2026501-1,000802 contacts →

Exact match

“M3 is a privately held full service design firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Nov 5, 20261,001-5,000775 contacts →

Exact match

“Headquartered in Singapore, RSP Architects Planners & Engineers (Pte) Ltd (RSP) is a global multidisciplinary architectural and engineering design group, with over 65 years of…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchToronto, MB, CanadaHQ recorded Nov 5, 2026501-1,000730 contacts →

Exact match

“What does it take to be one of Canada’s most respected integrated engineering firms?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBellevue, CA, United StatesHQ recorded Nov 5, 20261,001-5,000724 contacts →

Exact match

“For over a quarter century, Prime has been successfully engineering, constructing building, and facilities solutions for our clientele.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchGolden, TX, United StatesHQ recorded Nov 5, 2026201-500723 contacts →

Exact match

“ME Engineers has earned a reputation as a global leader in the design of innovative MEPT systems that bring to life the world's most innovative sports and entertainment venues.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBentonville, TX, United StatesHQ recorded Nov 5, 2026501-1,000708 contacts →

Exact match

“Founded in 1990, HFA is a multi-disciplinary architecture and engineering firm specializing in delivering tailored design solutions for businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMelville, CT, United StatesHQ recorded Nov 5, 2026501-1,000692 contacts →

Exact match

“About H2M H2M architects + engineers is a multi-disciplinary professional consulting and design firm, proud of its long history of client service and consistent ability to meet…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCedar Rapids, MO, United StatesHQ recorded Nov 5, 2026501-1,000691 contacts →

Exact match

“As an architecture and engineering consulting firm, Shive-Hattery goes beyond traditional design.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNormal, IL, United StatesHQ recorded Nov 5, 2026501-1,000687 contacts →

Exact match

“Farnsworth Group is a leading employee-owned full-service design firm, with 650-plus professionals across the United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 5, 2026501-1,000672 contacts →

Exact match

“Arif & Bintoak Consulting Architects and Engineers was established in 1975 by civil engineers Mr.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchKong, Hong KongHQ recorded Nov 5, 20261,001-5,000657 contacts →

Exact match

“Headquartered in Hong Kong, P&T Group is one of the world's longest-established architecture and engineering practices.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchInnsbruck, AustriaHQ recorded Nov 5, 20261,001-5,000651 contacts →

Exact match

“The integrated collaboration between architecture and engineering, combined with modern knowledge management, has made ATP the leading European expertise platform for the built…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMinneapolis, MN, United StatesHQ recorded Nov 5, 2026201-500646 contacts →

Exact match

“We are makers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBillings, MT, United StatesHQ recorded Nov 5, 2026501-1,000643 contacts →

Exact match

“Cushing Terrell was founded in 1938 by architects Ralph Cushing and Everett Terrell.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 39,377 architectural & electrical designers worldwide

See the full list, filter by size, metro and specialty, and access 98,072 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architectural & electrical designers worldwide at a glance

As of Nov 5, 2026
30.2%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
25,536
11-50
10,500
51-200
2,147
201-500
404
501-1,000
94
1,001-5,000
51
5,001-10,000
10
10001+
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for architectural & electrical designers are linked below.
What qualifies
Company records worldwide whose business descriptions match “architectural & electrical designers” 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. 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 98,072 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 November 5, 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 & electrical designers by location

181 lists · largest first

Every Architectural & electrical designers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 & electrical designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural & electrical designers are there worldwide?

RevenueBase identified 39,377 company matches for architectural & electrical designers worldwide as of November 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?

Ssoe Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most architectural & electrical designers?

The United States leads with 8,157 companies, followed by India (2,959) and Brazil (2,205). Every architectural & electrical designers list by country and city is linked on this page.

Which city has the most architectural & electrical designers?

Sao Paulo leads with 452 company records, followed by London (417) and New York (384).

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 98,072 professional contacts with verified work emails tracked across these 39,377 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 November 5, 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.