Company lists · Data refreshed November 2026

Top 25 Seismic code consultants worldwide

RevenueBase identified 3,245 company matches for seismic code consultants worldwide as of November 2026 and tracks 25,407 professional contacts across them, including 9,259 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for seismic code consultants 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 seismic code consultants 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
3,245Companies
25,407Contacts tracked
9,259Verified emails
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The 25 largest seismic code consultants worldwide

Ranked by team size
Top 25 of 3,245 company matches for seismic code consultants 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWaltham, CA, United StatesHQ recorded Nov 6, 2026501-1,000969 contacts →

Exact match

“Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLa Ciotat, FranceHQ recorded Nov 6, 2026501-1,000520 contacts →

Exact match

“ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Nov 6, 2026201-500494 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
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Milrose is the nation’s premier building lifecycle firm, offering fully integrated services in Permitting, Code Consulting, Municipal Compliance, Special Inspections…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200176 contacts →

Exact match

“LERA Consulting Structural Engineers (LERA) is a M/WBE structural engineering firm providing services to architects, owners, contractors, and developers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“We are open-minded in our approach + thinking, thought leaders with diverse experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchL'isle-d'espagnac, FranceHQ recorded Nov 6, 2026n/a150 contacts →

Exact match

“Créée en 1988, la société SECBA Ingénierie se spécialise dans - la conception et l’étude de projets de béton armé- la conception et les calculs de structure- la maîtrise de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNappanee, IN, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“ICC NTA is a member of the International Code Council (ICC) Family of Solutions, the largest international association of building safety professionals who offer solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Established in 1953, John A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“Backed by global leader Bureau Veritas, McKenzie Group Consulting is a team of 120+ talented, skilled and passionate professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Gilsanz Murray Steficek is a structural engineering and building envelope consulting firm committed to creating solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRichfield, OH, United StatesHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“Thorson • Baker + Associates (TBA) was founded in 1993 to provide engineering consultation and design services for the building construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“BHC Consultants, LLC (BHC) is an employee owned and managed consulting, engineering, building code and construction compliance, and planning firm with offices in Seattle and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“At Jensen Hughes Pacific, we deliver industry leading services in building code compliance, fire and life safety, accessibility, sustainable design, and fire systems design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPotomac, MD, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Structural engineering consulting – from exciting visions to inspired reality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“Als Gruppe begeisterter Ingenieur:innen im Bauwesen planen, prüfen und betreuen wir Bauvorhaben auf dem gesamten Gebiet des konstruktiven Ingenieurbaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Blackwell has been providing structural engineering services to architects, developers, and building owners since 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Glotman•Simpson Consulting Engineers is one of North America’s leading engineering firms, providing innovative structural engineering solutions and unparalleled client service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Australia's most trusted and comprehensive building code, essential services management and accessibility consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Founded in 1987 by Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSt. Paul, WI, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“ERA Structural Engineering is a full-service structural engineering firm that has completed more than projects with a construction cost estimate in excess of $50 billion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“West Coast Code Consultants, Inc.(WC³) specializes in providing complete plan review, inspection and staff augmentation services in the building safety, fire prevention, public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWarren, SC, United StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“For 60 years, Becht Engineering BT, Inc, has been supporting our “Building Technologies” clientele by providing mechanical, electrical, plumbing, fire protection (MEP & FP)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Thomas Bell-Wright International Consultants is a Dubai-based, multi-accredited and privately held engineering firm providing independent Testing, Inspection and Certification…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,245 seismic code consultants worldwide

See the full list, filter by size, metro and specialty, and access 9,259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seismic code consultants worldwide at a glance

As of Nov 6, 2026
36.4%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,192
11-50
862
51-200
138
201-500
13
501-1,000
4
1,001-5,000
2
5,001-10,000
1

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 seismic code consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “seismic 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. 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 9,259 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.

Seismic code consultants by location

17 lists · largest first

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

How many seismic code consultants are there worldwide?

RevenueBase identified 3,245 company matches for seismic code consultants 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?

Simpson Gumpertz & Heger SGH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most seismic code consultants?

The United States leads with 1,072 companies, followed by France (203) and Canada (180). Every seismic code consultants list by country and city is linked on this page.

Which city has the most seismic code consultants?

New York leads with 68 company records, followed by Los Angeles (29) and San Francisco (26).

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 9,259 professional contacts with verified work emails tracked across these 3,245 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.