Company lists · Data refreshed September 2026

Top 25 Zoning consultants worldwide

RevenueBase identified 4,034 zoning consultants worldwide as of September 2026 and tracks 24,041 professional contacts across them, including 9,306 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers zoning consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for zoning consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
4,034Companies
24,041Contacts tracked
9,306Verified emails
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The 25 largest zoning consultants worldwide

Ranked by team size
Top 25 of 4,034 zoning consultants worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to zoning consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 22, 2026n/a1,145 contacts →

Indirect evidence

“OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceHerndon, VA, United StatesHQ checked Sep 22, 2026501-1,0001,136 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceCardiff, United KingdomHQ checked Sep 22, 2026n/a277 contacts →

Indirect evidence

“Our chartered planners work with developers, landowners, business operators and public sector bodies, offering services relating to the development and use of land.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceUnited StatesHQ checked Sep 22, 2026201-500237 contacts →

Partial evidence

“Assists Zoning Administrator in zoning and planning issues.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500174 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceRochester, NY, United StatesHQ checked Sep 22, 202651-200162 contacts →

Indirect evidence

“MRB Group is an engineering, architecture, and municipal planning company passionately serving those who move our communities forward.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceGermantown, MD, United StatesHQ checked Sep 22, 202651-200140 contacts →

Indirect evidence

“Rodgers Consulting, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceMarkham, ON, CanadaHQ checked Sep 22, 202651-200136 contacts →

Indirect evidence

“Accelerating Subdivisions.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceReading, United KingdomHQ checked Sep 22, 2026201-500111 contacts →

Indirect evidence

“Barton Willmore was acquired by Stantec.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceStockholm, SwedenHQ checked Sep 22, 202651-200100 contacts →

Indirect evidence

“Vi är ett konsultbolag inom projekt - och fastighetsutveckling.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-20099 contacts →

Partial evidence

“DP9 is the leading planning, development and regeneration consultancy in the UK.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceDallas, TX, United StatesHQ checked Sep 22, 202651-20098 contacts →

Indirect evidence

“Founders Jim Knight, Charlie Fowler and Josh Millsap bring more than 80 years of combined experience on over projects to KFM ENGINEERING & DESIGN.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 22, 202651-20096 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 22, 202651-20092 contacts →

Partial evidence

“Urban Strategies® is a global urban design and planning consultancy based in Toronto, Hamilton, Vancouver and Buffalo.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceArlington, VA, United StatesHQ checked Sep 22, 202651-20091 contacts →

Partial evidence

“Located in Northern Virginia, Walsh, Colucci, Lubeley & Walsh is a boutique law practice that specializes in all aspects of land use and zoning, real estate transactions, land use…”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceManukau, New ZealandHQ checked Sep 22, 202651-20090 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceThane, IndiaHQ checked Sep 22, 202651-20089 contacts →

Partial evidence

“Techcomm Urban Management Consultants Pvt.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceMaidstone, United KingdomHQ checked Sep 22, 202651-20086 contacts →

Partial evidence

“With 40 years of knowledge and sector experience, DHA are the largest independent planning and highways consultancy in the South East, providing comprehensive planning services…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceLittleton, CO, United StatesHQ checked Sep 22, 202611-5086 contacts →

Indirect evidence

“Before we set out to embrace your visions, we needed to first realize ours.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidencePawleys Island, SC, United StatesHQ checked Sep 22, 202651-20085 contacts →

Indirect evidence

“G3 Engineering & Surveying, LLC is a Civil Engineering with our headquarters in Pawleys Island, SC and branches in Greenville, SC, Myrtle Beach, SC, and Wilmington, NC.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceChâtelaine, SwitzerlandHQ checked Sep 22, 202651-20083 contacts →

Indirect evidence

“EDIFEA pense, planifie et réalise vos projets immobiliers de qualité.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceLancaster, PA, United StatesHQ checked Sep 22, 202611-5082 contacts →

Indirect evidence

“Founded in 1993, RGS specializes in the thoughtful design of senior living communities, commercial centers, urban centers, open spaces, and residential neighborhoods located…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceVaughan, ON, CanadaHQ checked Sep 22, 202651-20079 contacts →

Indirect evidence

“Weston Consulting is an award-winning, multi-disciplinary firm specializing in land use planning, urban design, landscape architecture, and community engagement.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceAuckland City, New ZealandHQ checked Sep 22, 202611-5077 contacts →

Partial evidence

“Barker & Associates is a specialist planning consultancy founded in 1997.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMunich, GermanyHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“CSMM entwickelt als Planungs- und Beratungspartner für Büroarchitektur und Arbeitsweltkonzeption zukunftsweisende Konzepte für Gebäude und Innenräume.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 4,034 zoning consultants worldwide

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Zoning consultants worldwide at a glance

As of Sep 22, 2026
38.7%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
3,084
11-50
803
51-200
107
201-500
9
501-1,000
2
10001+
2

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among zoning consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for zoning consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “zoning consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names zoning consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among zoning consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 9,306 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Zoning consultants by location

16 lists · largest first

Every Zoning 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names zoning consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many zoning consultants are there worldwide?

RevenueBase identified 4,034 zoning consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

OLA, headquartered in Austin, tops this list with the largest team on record.

Which country has the most zoning consultants?

The United States leads with 1,220 companies, followed by the United Kingdom (401) and Australia (232). Every zoning consultants list by country and city is linked on this page.

Which city has the most zoning consultants?

New York leads with 88 headquartered companies, followed by London (71) and Sao Paulo (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,306 verified decision-maker contacts tracked across these 4,034 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.