Company lists · Data refreshed September 2026

Top 25 Heritage conservation consultants based in the United States

RevenueBase identified 115 company matches for heritage conservation consultants associated with the United States as of September 2026 and tracks 1,115 professional contacts across them, including 597 with verified work emails. New York is the largest hub.

This list covers company matches for heritage conservation consultants associated with the 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 September 20, 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 Sep 20, 2026 How this list was built
115Companies
1,115Contacts tracked
597Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest heritage conservation consultants based in the United States

Ranked by team size
Top 25 of 115 company matches for heritage conservation consultants based in the United States, 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 matchPhoenix, AZ, United StatesHQ recorded Sep 20, 2026501-1,000423 contacts →

Exact match

“We are a cultural resource management firm operating across the United States and internationally, dedicated to stewarding our shared heritage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLexington, KY, United StatesHQ recorded Sep 20, 202651-20097 contacts →

Exact match

“For four decades, CRA has been recognized as one of the most respected, full-service cultural resource consulting firms in the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchPomona, CA, United StatesHQ recorded Sep 20, 202651-20047 contacts →

Exact match

“Established in 1985, Spectra Company is a historic construction team comprised of over 150 builders, craftsmen and preservation professionals, offering a wide range of services…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchBelvidere, IL, United StatesHQ recorded Sep 20, 202651-20039 contacts →

Exact match

“A nationally recognized leader in the field of historical building restoration since 1992, we construct custom restoration solutions for historical homes, churches, universities…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSanta Rosa, CA, United StatesHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Alta Archaeological Consulting is a full service cultural resource consulting firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Heritage Consulting Group is a national historic preservation consulting firm specializing in historic tax credits, advising owners and developers of historic buildings through…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Sep 20, 202651-20022 contacts →

Exact match

“Lithos stands as a premier consultancy specializing in comprehensive paleontological and archaeological resource management.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchAlbany, NY, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“John G.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Jablonski Building Conservation, Inc.(JBC) is a full-service architectural conservation firm specializing in the preservation of historic buildings, monuments, and other cultural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLawrence, MA, United StatesHQ recorded Sep 20, 202611-5014 contacts →

Exact match

“M&A Architectural Preservation specializes in restoring and preserving historic landmark institutional and commercial buildings.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“ARG Conservation Services is a design-build and construction management firm specializing in the assessment and hands-on conservation of historic buildings, monuments, collections…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchTumwater, WA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“Antiquity Consulting is committed to providing high-quality, efficient historical and archaeological services, including cultural resource assessments, archaeological monitoring…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPrinceton, NJ, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Designing and preserving cultural, institutional, and civic buildings and sites.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMiddletown, CT, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Since 1946, Kronenberger & Sons Restoration has returned historic structures to their original luster while meeting the requirements of the 21st century.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchTrenton, NJ, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBrooklyn, NY, United StatesHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Integrated Conservation Resources, Inc.(ICR) and Integrated Conservation Contracting, Inc.(ICC) were founded by Glenn Boornazian in 1987 and are a multi-disciplinary group…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNorfolk, VA, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Commonwealth Preservation Group (CPG) is a small, woman, and minority-owned business based out of Norfolk, Virginia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPasadena, CA, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Historic Resources Group is a historic preservation consulting firm devoted exclusively to providing historic preservation planning, architectural consultation, and development…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchConcord, NH, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“The N.H.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“Post Oak Preservation Solutions exists to strengthen communities by documenting, preserving, and elevating the places that tell our shared history.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSavannah, GA, United StatesHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Landmark Preservation LLC is a firm dedicated to the conservation and restoration of historic structures and sites that represent the fabric of the United States’ architectural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLa Mesa, CA, United StatesHQ recorded Sep 20, 20261-106 contacts →

Exact match

“Urbana Preservation & Planning, LLC (Urbana) is a boutique client-centric consulting firm offering specialized urban planning, historic preservation, cultural resources, history…”

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

Showing 25 of 115 heritage conservation consultants based in the United States

See the full list, filter by size, metro and specialty, and access 597 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Heritage conservation consultants based in the United States at a glance

As of Sep 20, 2026
53.5%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
30
51-200
4
501-1,000
2

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 115 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 the United States whose business descriptions match “heritage conservation consultants” 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 597 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.

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 conservation consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heritage conservation consultants are there based in the United States?

RevenueBase identified 115 company matches for heritage conservation consultants associated with the United States 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?

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

Which city has the most heritage conservation consultants?

New York leads with 7 company records, followed by San Francisco (5) and Chicago (4).

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 597 professional contacts with verified work emails tracked across these 115 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.

Ready to reach these companies? Verified emails and direct dials for all 115 heritage conservation consultants based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.