Company lists · Data refreshed September 2026

Top 25 Master planning firms worldwide

Name: Master planning firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 17,236 companies tracked

RevenueBase identified 17,236 company matches for master planning firms worldwide as of September 2026 and tracks 211,581 professional contacts across them, including 80,200 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for master planning firms 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 master planning firms 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

17,236Companies

211,581Contacts tracked

80,200Verified emails

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The 25 largest master planning firms worldwide

Ranked by team size

Top 25 of 17,236 company matches for master planning firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kimley-Horn	Exact match	Raleigh, NC, United StatesHQ recorded Sep 20, 2026	5,001-10,000	10,117 contacts →
	Exact match “Kimley-Horn is one of the nation’s premier planning and design consulting firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	KEO International Consultants	Exact match	Safat, KuwaitHQ recorded Sep 20, 2026	1,001-5,000	3,038 contacts →
	Exact match “From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Dewberry	Exact match	Fairfax, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,795 contacts →
	Exact match “Dewberry is a leading, market-facing firm with a proven history of providing professional services to a wide variety of public- and private-sector clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	HOK	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,614 contacts →
	Exact match “HOK is a global interdisciplinary design firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Skidmore, Owings & Merrill SOM	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,967 contacts →
	Exact match “Skidmore, Owings & Merrill (SOM) is a global practice of architects, designers, engineers, and planners, responsible for some of the world’s most technically and environmentally…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	IBI Group	Exact match	Amsterdam, ON, NetherlandsHQ recorded Sep 20, 2026	1,001-5,000	1,682 contacts →
	Exact match “IBI Group is a technology-driven design firm with global architecture, engineering, planning and technology expertise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Corgan	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,414 contacts →
	Exact match “Corgan is an employee-owned architecture and design firm with 22 locations and more than 1,300 team members globally.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Bohler	Exact match	Herndon, VA, United StatesHQ recorded Sep 20, 2026	501-1,000	1,136 contacts →
	Exact match “Bohler is a land development consulting and technical design firm that helps developers, owners and other real estate professionals identify and act on opportunities and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Bge, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,112 contacts →
	Exact match “Ranked No.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Asplan Viak AS	Exact match	Sandvika, NorwayHQ recorded Sep 20, 2026	1,001-5,000	1,074 contacts →
	Exact match “Asplan Viak er et av Norges ledende rådgivnings-selskaper innen plan, arkitektur- og ingeniørfag.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	NORR	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 2026	501-1,000	907 contacts →
	Exact match “NORR is a global team of 750 architects, engineers, planners, and interior designers creating design strategies and solutions that express the unique vision of every project.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Dialog	Exact match	Calgary, CA, CanadaHQ recorded Sep 20, 2026	501-1,000	905 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	The Liro Group	Exact match	Syosset, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	874 contacts →
	Exact match “The LiRo Group and Hill International’s Northeast Region have merged to become LiRo-Hill, upholding the firms’ strong, long-standing reputations as leaders in the field, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Urban Systems LTD	Exact match	Kamloops, BC, CanadaHQ recorded Sep 20, 2026	201-500	806 contacts →
	Exact match “Together, we are building vibrant communities UrbanSystems® is the collective passion of great people.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Saudi Diyar Consultants	Exact match	Jeddah, Saudi ArabiaHQ recorded Sep 20, 2026	501-1,000	763 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 · Sep 20, 2026 · View company records in RevenueBase
16	Ae7	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 20, 2026	501-1,000	755 contacts →
	Exact match “AE7 is a multi-disciplinary firm that believes in a holistic approach to design and the transformational power of architecture to create thoughtful and meaningful solutions in the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	P&t Architects And Engineers LTD	Exact match	Kong, Hong KongHQ recorded Sep 20, 2026	1,001-5,000	738 contacts →
	Exact match “Headquartered in Hong Kong, P&T Group is one of the world's longest-established architecture and engineering practices.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	M3 Engineering & Technology Corp	Exact match	Tucson, AZ, United StatesHQ recorded Sep 20, 2026	501-1,000	707 contacts →
	Exact match “M3 is a privately held full service design firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	OHM Advisors	Exact match	Livonia, MI, United StatesHQ recorded Sep 20, 2026	501-1,000	701 contacts →
	Exact match “There are many AEP firms.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	H2m Architects Engineers	Exact match	Melville, NY, United StatesHQ recorded Sep 20, 2026	501-1,000	692 contacts →
	Exact match “About H2M H2M architects + engineers is a multi-disciplinary professional consulting and design firm, proud of its long history of client service and consistent ability to meet…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	RSP Architects	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 20, 2026	201-500	620 contacts →
	Exact match “We are makers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Cushing Terrell	Exact match	Billings, MT, United StatesHQ recorded Sep 20, 2026	201-500	618 contacts →
	Exact match “Cushing Terrell was founded in 1938 by architects Ralph Cushing and Everett Terrell.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Architecture	Exact match	Troy, NY, United StatesHQ recorded Sep 20, 2026	n/a	610 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 · Sep 20, 2026 · View company records in RevenueBase
24	Parkhill	Exact match	Lubbock, TX, United StatesHQ recorded Sep 20, 2026	501-1,000	609 contacts →
	Exact match “We are a full-service design firm of extraordinary planners, designers, architects, and engineers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Whitman, Requardt And Associates, LLP	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 2026	501-1,000	601 contacts →
	Exact match “Established in 1915, WRA is a nationally-recognized engineering, architectural and environmental planning firm with a reputation for delivering exceptional work on time and within…” Recorded in the RevenueBase company graph · Sep 20, 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 “master planning firms”. 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 17,236 master planning firms worldwide

See the full list, filter by size, metro and specialty, and access 80,200 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Master planning firms worldwide at a glance

As of Sep 20, 2026

37.9%Verified-email coverage

12.3Average contacts per company

1-10Median size (employees)

1.0%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

10,920

11-50

4,913

51-200

982

201-500

217

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 master planning firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “master planning firms” 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 80,200 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.

Master planning firms by location

105 lists · largest first

Every Master planning firms 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 “master planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many master planning firms are there worldwide?

RevenueBase identified 17,236 company matches for master planning firms 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?

Kimley-Horn tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most master planning firms?

The United States leads with 4,294 companies, followed by Germany (1,400) and France (973). Every master planning firms list by country and city is linked on this page.

Which city has the most master planning firms?

London leads with 177 company records, followed by New York (170) and Paris (170).

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 80,200 professional contacts with verified work emails tracked across these 17,236 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.