Company lists · Data refreshed October 2026

Top 25 Historic building code consultants based in the United States

RevenueBase identified 240 company matches for historic building code consultants associated with the United States as of October 2026 and tracks 1,810 professional contacts across them, including 734 with verified work emails. New York is the largest hub.

This list covers company matches for historic building code 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 October 14, 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 Oct 14, 2026 How this list was built
240Companies
1,810Contacts tracked
734Verified emails
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The 25 largest historic building code consultants based in the United States

Ranked by team size
Top 25 of 240 company matches for historic building code consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchBrooklyn, NY, United StatesHQ recorded Oct 14, 2026201-500128 contacts →

Exact match

“Since 1978 EverGreene Architectural Arts has been providing pre-construction, construction and new design services for some of the world's most memorable buildings.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202651-20069 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchPleasanton, CA, United StatesHQ recorded Oct 14, 202651-20069 contacts →

Exact match

“Shums Coda Associates represents a building, fire and life-safety consulting company that has been in business since 2006.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Oct 14, 202611-5063 contacts →

Exact match

“Architectural Resources Group realizes opportunities in historic and contemporary built environments that celebrate the continuity of time and place, creating sustainable…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202651-20049 contacts →

Exact match

“We are NYC's longest operating code consultants, founded in 1969 and still growing!”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchNY, United StatesHQ recorded Oct 14, 202651-20048 contacts →

Exact match

“Peter Pennoyer Architects is an award-winning practice in traditional architecture recognized as a leader in classicism and historic preservation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchPomona, CA, United StatesHQ recorded Oct 14, 202651-20045 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 · Oct 14, 2026 · View company records in RevenueBase
8Exact matchLas Vegas, NV, United StatesHQ recorded Oct 14, 202611-5037 contacts →

Exact match

“code consulting | fire protection engineering | accessibility consulting | construction management | fire protection system inspection and testing TERPconsulting is a fire…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 14, 202611-5029 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 · Oct 14, 2026 · View company records in RevenueBase
10Exact matchColumbia, MO, United StatesHQ recorded Oct 14, 202611-5029 contacts →

Exact match

“Wallace Architects has a broad experience in new construction and the renovation/rehabilitation of existing and historic properties throughout the United States.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchReading, PA, United StatesHQ recorded Oct 14, 202611-5026 contacts →

Exact match

“Architectural Design | Interior Design | Code Analysis | Planning | Reports & Studies | Engineering Services | Historic Preservation Since 1920, Muhlenberg Greene Architects, Ltd.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Oct 14, 202611-5026 contacts →

Exact match

“Brown & Associates (B&A) is an industry leader providing certified building code professionals throughout the Southwest United States.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchMadison, WI, United StatesHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“We specialize in historic preservation, adaptive reuse, forensic analysis of moisture related building failures, building enclosure technologies, institutional facilities…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchEupora, MS, United StatesHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“Established in 1990, Belinda Stewart Architects (BSA) is a 100% woman-owned firm that has consistently focused on preserving and rehabilitating historic structures, visioning for…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchSt. Paul, MN, United StatesHQ recorded Oct 14, 202611-5020 contacts →

Exact match

“CREATING MEANINGFUL ARCHITECTURE.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchAlbany, NY, United StatesHQ recorded Oct 14, 202611-5020 contacts →

Exact match

“John G.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Oct 14, 202611-5018 contacts →

Exact match

“KPN Architects, LLC is a full service architectural planning and design company offering a wide array of creative, and technical services ranging from Master Planning of complex…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchAlexandria, VA, United StatesHQ recorded Oct 14, 20261-1018 contacts →

Exact match

“The Matteo Cobb Collaborative (MCC ≡ 1200) is a structural engineering firm founded in February 2013 with a focus on residential design and historic preservation.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchNorth Kansas City, MO, United StatesHQ recorded Oct 14, 202611-5017 contacts →

Exact match

“FP & C Consultants offers life safety and building code consulting and fire protection design engineering.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5017 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 · Oct 14, 2026 · View company records in RevenueBase
23Exact matchOrange, CA, United StatesHQ recorded Oct 14, 202651-20017 contacts →

Exact match

“VCA - Code Experts Building and Fire Plan Review: At VCA we hire Licensed Structural and Professional Engineers and ICC Certified Plans Examiners.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchWalnut Creek, CA, United StatesHQ recorded Oct 14, 20261-1012 contacts →

Exact match

“Fire Protection Engineering and Building Code Consulting.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 14, 202611-5012 contacts →

Exact match

“Architectural Preservation Studio, DPC is a design professional-service corporation founded by a collaboration of architects, preservationists, and material conservators.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 240 historic building code consultants based in the United States

See the full list, filter by size, metro and specialty, and access 734 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Historic building code consultants based in the United States at a glance

As of Oct 14, 2026
40.6%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · New York
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
164
11-50
65
51-200
8
201-500
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 240 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 “historic building code 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 734 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 October 14, 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 building code consultants by metro

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

How many historic building code consultants are there based in the United States?

RevenueBase identified 240 company matches for historic building code consultants associated with the United States as of October 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?

Evergreene Architectural Arts, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most historic building code consultants?

New York leads with 32 company records, followed by Brooklyn (7) and Chicago (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 734 professional contacts with verified work emails tracked across these 240 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 October 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 240 historic building code consultants based in the United States. Start with a free account, no credit card.

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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.