Company lists · Data refreshed September 2026

Top 25 Conditional use permit consultants worldwide

RevenueBase identified 352 conditional use permit consultants worldwide as of September 2026 and tracks 1,941 professional contacts across them, including 848 with verified work emails. The United States is the largest market and Los Angeles the largest hub.

This list covers conditional use permit 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 27, 2026. Country and city lists for conditional use permit 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 27, 2026 86% judged on-target in blind review
352Companies
1,941Contacts tracked
848Verified emails
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The 25 largest conditional use permit consultants worldwide

Ranked by team size
Top 25 of 352 conditional use permit consultants worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to conditional use permit 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 evidenceRocklin, CA, United StatesHQ checked Sep 27, 202651-200166 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceCosta Mesa, CA, United StatesHQ checked Sep 27, 202651-20098 contacts →

Indirect evidence

“Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMaynard, MA, United StatesHQ checked Sep 27, 202651-20087 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceIrvine, CA, United StatesHQ checked Sep 27, 202651-20064 contacts →

Indirect evidence

“EPD was created to assist clients through the complex regulatory and interdisciplinary process required to bring projects to fruition in the most thoughtful manner.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceTaubaté, BrazilHQ checked Sep 27, 202651-20042 contacts →

Indirect evidence

“Todo empreendimento começa com uma ideia.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 202611-5039 contacts →

Partial evidence

“T&B Planning provides due diligence, land use planning, entitlement, CEQA/NEPA compliance, development services, project management, and GIS services from our offices in Irvine…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceVentura, United StatesHQ checked Sep 27, 2026n/a34 contacts →

Partial evidence

“Sespe Consulting is now a part of Trinity Consultants.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceDenver, CO, United StatesHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Clarion Associates is a land-use and real estate consulting firm, providing clients with a powerful team of professionals whose experience ranges from landscape architecture to…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Aurora Land Consulting is your complete land consultation and management solution.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Aqui na Legali nós desbloqueamos o potencial das suas obras!”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceWith Other States Coming Soon, AustraliaHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“Australia's Most Trusted Council Approval Consulting Firm.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceUnited StatesHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceAgoura Hills, CA, United StatesHQ checked Sep 27, 202611-5023 contacts →

Indirect evidence

“When prospective real estate purchasers need answers before closing escrow, they turn to Schmitz & Associates.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceFort Washington, PA, United StatesHQ checked Sep 27, 202611-5022 contacts →

Strong evidence

“Landcore serves as a trusted consultant and site design/permitting expert to private land developers throughout the Mid-Atlantic region.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceDallas, TX, United StatesHQ checked Sep 27, 202611-5021 contacts →

Partial evidence

“Masterplan provides professional consultation to businesses, individuals, utilities and government agencies in all matters relating to land use, zoning, and other development…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMonterey, CA, United StatesHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“DD & A is an award-winning, State of California-certified Small and Woman-owned business.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceFlagstaff, AZ, United StatesHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceEvansville, IN, United StatesHQ checked Sep 27, 202611-5016 contacts →

Indirect evidence

“We at Crane Environmental Services, LLC believe that the environment is our greatest asset.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSurrey, BC, CanadaHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“Pacific Land Group (PLG) is a multidisciplinary land-use consulting firm delivering practical, forward-thinking solutions for complex planning, development, and environmental…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceCharlotte, NC, United StatesHQ checked Sep 27, 20261-1014 contacts →

Partial evidence

“Welcome to Atlas Environmental: Assisting you in achieving long-term success in land use and environmental practices.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceDrammen, NorwayHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“Solli arkitektur & landskap yter rådgivning innenfor arkitektur- og landskapsfaglig prosjektering, arealplanlegging og byggesøknad.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSacramento, CA, United StatesHQ checked Sep 27, 20261-1013 contacts →

Partial evidence

“Mintier Harnish is a consulting firm specializing in planning, development, land use, and environmental issues.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceCalabasas, CA, United StatesHQ checked Sep 27, 202611-5012 contacts →

Strong evidence

“Pacific Crest Consultants is a full-service, land-use consulting company whose services include due diligence, entitlements, expediting, permitting and project management.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSan Bernardino, CA, United StatesHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Lilburn Corporation is a multi-disciplinary consulting firm providing a wide range of services in environmental planning and natural resource management.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 352 conditional use permit consultants worldwide

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Conditional use permit consultants worldwide at a glance

As of Sep 27, 2026
43.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Los Angeles
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
270
11-50
70
51-200
9
201-500
1

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 conditional use permit 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 conditional use permit consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “conditional use permit 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 conditional use permit 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 conditional use permit 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, 848 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 27, 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.

Conditional use permit consultants by location

2 lists · largest first

Every Conditional use permit consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 conditional use permit 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 conditional use permit consultants are there worldwide?

RevenueBase identified 352 conditional use permit 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?

Ecorp Consulting, INC, headquartered in Rocklin, tops this list with the largest team on record.

Which country has the most conditional use permit consultants?

The United States leads with 189 companies, followed by Canada (28). Every conditional use permit consultants list by country and city is linked on this page.

Which city has the most conditional use permit consultants?

Los Angeles leads with 12 headquartered companies, followed by Sao Paulo (10) and Denver (5).

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 848 verified decision-maker contacts tracked across these 352 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 27, 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.