Company lists · Data refreshed November 2026

Top 25 Historic preservation architects worldwide

Name: Historic preservation architects worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 21,446 companies tracked

RevenueBase identified 21,446 company matches for historic preservation architects worldwide as of November 2026 and tracks 152,239 professional contacts across them, including 51,085 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for historic preservation architects 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 6, 2026. Country and city lists for historic preservation architects 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 6, 2026 How this list was built

21,446Companies

152,239Contacts tracked

51,085Verified emails

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The 25 largest historic preservation architects worldwide

Ranked by team size

Top 25 of 21,446 company matches for historic preservation architects worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	RJC Engineers	Exact match	Vancouver, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	822 contacts →
	Exact match “We are on a mission to futureproof North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Saudi Diyar Consultants	Exact match	Jeddah, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	814 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 6, 2026 · View company records in RevenueBase
3	Arif & Bintoak	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	672 contacts →
	Exact match “Arif & Bintoak Consulting Architects and Engineers was established in 1975 by civil engineers Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Architecture	Exact match	Troy, NY, United StatesHQ recorded Nov 6, 2026	n/a	622 contacts →
	Exact match “architecture+ is a design and service-oriented architectural and planning firm located in Troy in New York's Capital Region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Arab Engineering Bureau - Qatar	Exact match	Doha, QatarHQ recorded Nov 6, 2026	501-1,000	609 contacts →
	Exact match “Arab Engineering Bureau (AEB) is an award-winning firm of architects, urban and master planners, interior, landscape and structural designers, engineers, quantity surveyors and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Gulf Consult	Exact match	Shuwaikh, KuwaitHQ recorded Nov 6, 2026	501-1,000	587 contacts →
	Exact match “Gulf Consult was founded by Hamad Abdullateef Thunyan Alghanim in 1967, making it one of the oldest established design consultancies in Kuwait.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ls3p Associates LTD	Exact match	Charleston, SC, United StatesHQ recorded Nov 6, 2026	201-500	586 contacts →
	Exact match “LS3P is an architecture, interiors, and planning firm celebrating more than 60 years of design excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Little Diversified Architectural Consulting	Exact match	Little Global, VA, United StatesHQ recorded Nov 6, 2026	201-500	529 contacts →
	Exact match “At Little, we deliver results far beyond architecture-results you wouldn’t expect from an architectural firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Mcmillan Pazdan Smith Architecture	Exact match	Greenville, NC, United StatesHQ recorded Nov 6, 2026	201-500	509 contacts →
	Exact match “McMillan Pazdan Smith Architecture is an architecture, advisory services, planning, and interior design firm recognized for our collaborative culture and innovative solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	JW Consultants LLP	Exact match	Pune, IndiaHQ recorded Nov 6, 2026	201-500	494 contacts →
	Exact match “JW Consultants LLP is among India's top Structural Consulting firms, providing services to architects, owners, contractors, and developers Since our establishment in 1975 as a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	NAGA	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	480 contacts →
	Exact match “NAGA architects is an award-winning independent practice established in in Dubai and maintains over six offices in the Middle East and the United States of America, servicing our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Purcell	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	421 contacts →
	Exact match “We work as one family of many experts: architects, designers, heritage leaders and specialist consultants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	BRR Architecture	Exact match	Overland Park, AR, United StatesHQ recorded Nov 6, 2026	201-500	413 contacts →
	Exact match “We’re a design firm with offices across the U.S, partnering with clients in all regions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Cooper Carry	Exact match	Atlanta, CO, United StatesHQ recorded Nov 6, 2026	201-500	355 contacts →
	Exact match “Connection by Design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	MBH Architects	Exact match	Alameda, NY, United StatesHQ recorded Nov 6, 2026	201-500	349 contacts →
	Exact match “MBH Architects is a full-service architectural firm headquartered in a LEED Gold office in the San Francisco Bay Area with offices in New York City, Denver, Mumbai, and Bengaluru.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Walterfedy	Exact match	Kitchener, AB, CanadaHQ recorded Nov 6, 2026	201-500	340 contacts →
	Exact match “WalterFedy is a proudly Canadian design firm that has been bringing architecture, interior design, and engineering together since 1951.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Bulley & Andrews	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	338 contacts →
	Exact match “It’s not just what we build, but why.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	PGAL	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	332 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 · Nov 6, 2026 · View company records in RevenueBase
19	BSB Design	Exact match	West Des Moines, CA, United StatesHQ recorded Nov 6, 2026	51-200	304 contacts →
	Exact match “For 60 years, BSB Design has partnered with clients to shape places that perform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	ESA	Exact match	Nashville, TN, United StatesHQ recorded Nov 6, 2026	51-200	282 contacts →
	Exact match “ESa is a nationally recognized architecture and design firm based in Nashville, Tenn, specializing in architecture, interior design, master planning and space planning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	PCA	Exact match	Cambridge, MA, United StatesHQ recorded Nov 6, 2026	51-200	280 contacts →
	Exact match “Founded in 1982, PCA is recognized as one of Greater Boston’s most responsive and innovative design firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Benchmark Group, INC	Exact match	Rogers, AR, United StatesHQ recorded Nov 6, 2026	201-500	279 contacts →
	Exact match “Benchmark Group is a 100% employee-owned, full-service Architecture & Engineering firm with offices in Dallas, TX: Houston, TX; and Rogers, AR.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	DSC	Exact match	Giza, EgyptHQ recorded Nov 6, 2026	201-500	273 contacts →
	Exact match “Distance Studio Consultants (DSC) is a multi-disciplinary architecture, engineering, and consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	VK Architects Engineers, Part Of Sweco	Exact match	Sint-gillis, BelgiumHQ recorded Nov 6, 2026	201-500	270 contacts →
	Exact match “Welcome to VK architects+engineering!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Lionakis	Exact match	Sacramento, CA, United StatesHQ recorded Nov 6, 2026	201-500	265 contacts →
	Exact match “Lionakis was established in 1909 and is a multi-disciplinary firm specializing in architectural, structural engineering, and interior design services.” Recorded in the RevenueBase company graph · Nov 6, 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 “historic preservation architects”. 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 21,446 historic preservation architects worldwide

See the full list, filter by size, metro and specialty, and access 51,085 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Historic preservation architects worldwide at a glance

As of Nov 6, 2026

33.6%Verified-email coverage

7.1Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

14,821

11-50

5,214

51-200

778

201-500

124

501-1,000

1,001-5,000

5,001-10,000

10001+

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 historic preservation architects are linked below.
What qualifies: Company records worldwide whose business descriptions match “historic preservation architects” 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 51,085 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 6, 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.

Historic preservation architects by location

98 lists · largest first

Every Historic preservation architects 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 “historic preservation architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many historic preservation architects are there worldwide?

RevenueBase identified 21,446 company matches for historic preservation architects 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?

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

Which country has the most historic preservation architects?

The United States leads with 5,515 companies, followed by the United Kingdom (1,426) and Germany (1,338). Every historic preservation architects list by country and city is linked on this page.

Which city has the most historic preservation architects?

New York leads with 348 company records, followed by London (297) and Paris (202).

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 51,085 professional contacts with verified work emails tracked across these 21,446 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 6, 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.