Company lists · Data refreshed September 2026

Top 25 Heritage preservation societies worldwide

RevenueBase identified 584 company matches for heritage preservation societies worldwide as of September 2026 and tracks 5,153 professional contacts across them, including 1,623 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for heritage preservation societies 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 September 20, 2026. Country and city lists for heritage preservation societies 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 Sep 20, 2026 How this list was built
584Companies
5,153Contacts tracked
1,623Verified emails
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The 25 largest heritage preservation societies worldwide

Ranked by team size
Top 25 of 584 company matches for heritage preservation societies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchBoston, MA, United StatesHQ recorded Sep 20, 2026201-500463 contacts →

Exact match

“Founded by landscape architect Charles Eliot in 1891, The Trustees has, for more than 125 years, been a catalyst for important ideas, endeavors, and progress in Massachusetts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNeuilly-sur-seine, FranceHQ recorded Sep 20, 202651-200396 contacts →

Exact match

“Fondation du Patrimoine is a French non profit organization, created by law in 1996, to promote and raise funds to restore public and private heritage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-500338 contacts →

Exact match

“For more than 75 years, the National Trust for Historic Preservation has led the movement to safeguard America’s historic places.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchApeldoorn, NetherlandsHQ recorded Sep 20, 2026201-500189 contacts →

Exact match

“History has been made at Paleis Het Loo and we are working hard to preserve it.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20080 contacts →

Exact match

“The Old Royal Naval College is the centrepiece of Maritime Greenwich, a UNESCO World Heritage Site with a long and celebrated 600-year history.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchAmersfoort, NetherlandsHQ recorded Sep 20, 202651-20074 contacts →

Exact match

“Nationaal Restauratiefonds biedt eigenaren en beheerders van monumenten financiële ondersteuning bij het restaureren en onderhouden van hun pand.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchTarrytown, NY, United StatesHQ recorded Sep 20, 202651-20061 contacts →

Exact match

“Historic Hudson Valley, Westchester County’s largest cultural organization, educates and entertains more than visitors a year through school programs, tours of five National…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchRichmond, VA, United StatesHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Since 1889, Preservation Virginia has preserved historic places and raised awareness of the importance of perpetuating and revitalizing Virginia's cultural, architectural and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5054 contacts →

Exact match

“The Society for the Protection of Ancient Buildings.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSavannah, GA, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“The mission of Coastal Heritage Society is to provide educational experiences for the public through the preservation and presentation of the historic resources of coastal Georgia…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAnnapolis, MD, United StatesHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“Established in 1952, Historic Annapolis is the leading nonprofit preservation and history organization in Annapolis, MD.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchVisalia, CA, United StatesHQ recorded Sep 20, 202611-5043 contacts →

Exact match

“Sequoia Riverlands Trust conserves the lands and waters of California's heartland.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchIndianapolis, IN, United StatesHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“A private nonprofit supported by a diverse membership base and guided by a volunteer board, Indiana Landmarks revitalizes communities, strengthens connections to our diverse…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDoylestown, PA, United StatesHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“Heritage Conservancy’s mission is to protect and care for the lands of our region, to engage with and share the history that unfolded on these lands, and to connect people with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“We represent the nation’s largest collection of independently owned historic houses and gardens.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchDublin, IrelandHQ recorded Sep 20, 202651-20035 contacts →

Exact match

“Established in 2006, The Irish Heritage Trust (IHT) is an independent not-for-profit caring for and bringing historic houses, museums and gardens to life in a financially…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Sep 20, 2026n/a32 contacts →

Exact match

“Since 1911 the Dutch national heritage organisation "Bond Heemschut" is the private organisation for the protection of the historically built environment and cultural landscapes…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchYork, PA, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“The York County History Center inspires the exploration of the history, people and culture of our county, state and nation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchColumbia, SC, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“In November 1961, a small group of individuals intent on saving the Ainsley Hall House from demolition officially incorporated as the Historic Columbia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBuffalo, NY, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“The Martin House, designed and built from 1903-05, is considered by Wright scholars to be a significant turning point in the evolution of the Prairie house concept.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchVancouver, WA, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“linktr.ee/thehistorictrust Mission:To inspire civic pride through education, preservation and celebration of our community’s history.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchAthens, GA, IndiaHQ recorded Sep 20, 20261-1026 contacts →

Exact match

“Dedicated to developing community-wide understanding of the value of historic buildings, neighborhoods, and heritage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchMorrison, CO, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“HistoriCorps is a 501(c)(3) nonprofit that provides volunteers of all skill levels with a hands-on experience preserving historic structures on public lands across America.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 20, 20261-1024 contacts →

Exact match

“Founded in 1971, Landmarks Illinois is the state’s leading voice for historic preservation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“The Pittsburgh History & Landmarks Foundation was founded in 1964 by a group of citizens who passionately believed that historic preservation, rather than massive demolition…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 584 heritage preservation societies worldwide

See the full list, filter by size, metro and specialty, and access 1,623 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heritage preservation societies worldwide at a glance

As of Sep 20, 2026
31.5%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
414
11-50
117
51-200
30
201-500
8
501-1,000
4
1,001-5,000
2

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 heritage preservation societies are linked below.
What qualifies
Company records worldwide whose business descriptions match “heritage preservation societies” 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 1,623 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 20, 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.

Heritage preservation societies by location

2 lists · largest first

Every Heritage preservation societies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “heritage preservation societies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heritage preservation societies are there worldwide?

RevenueBase identified 584 company matches for heritage preservation societies worldwide 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?

The Trustees Of Reservations tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most heritage preservation societies?

The United States leads with 316 companies, followed by the United Kingdom (29). Every heritage preservation societies list by country and city is linked on this page.

Which city has the most heritage preservation societies?

Washington leads with 9 company records, followed by London (8) and Atlanta (6).

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 1,623 professional contacts with verified work emails tracked across these 584 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 20, 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.