Company lists · Data refreshed September 2026

Top 25 Cannabis consulting firms worldwide

RevenueBase identified 6,487 cannabis consulting firms worldwide as of September 2026 and tracks 72,533 professional contacts across them, including 22,707 with verified work emails. The United States is the largest market and Los Angeles the largest hub.

This list covers cannabis consulting firms 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 cannabis consulting firms 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
6,487Companies
72,533Contacts tracked
22,707Verified emails
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The 25 largest cannabis consulting firms worldwide

Ranked by team size
Top 25 of 6,487 cannabis consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cannabis consulting firms: 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
1Partial evidenceTallahassee, FL, United StatesHQ checked Sep 27, 20265,001-10,0002,840 contacts →

Partial evidence

“Trulieve is an industry leading, vertically integrated cannabis company and multi-state operator in the U.S, with established hubs in the Northeast, Southeast, and Southwest…”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,759 contacts →

Partial evidence

“Curaleaf Holdings, Inc.(CSE: CURA)(OTCQX: CURLF)("Curaleaf") is a leading international provider of consumer products in cannabis with a mission to enhance lives by cultivating…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 20261,001-5,0002,200 contacts →

Partial evidence

“Green Thumb Industries Inc.(“Green Thumb”), a national cannabis consumer packaged goods company and retailer, promotes well-being through the power of cannabis while giving back…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,129 contacts →

Indirect evidence

“Verano Holdings Corp.(Cboe CA: VRNO)(OTCQX: VRNO), one of the U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceMorristown, IL, United StatesHQ checked Sep 27, 20261,001-5,000933 contacts →

Partial evidence

“Ascend Wellness Holdings, Inc.(AWH) is a vertically integrated, multi-state cannabis operator focused on producing high quality cannabis products and delivering exceptional retail…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026n/a858 contacts →

Indirect evidence

“Cookies' first-ever global coordinated drop, Fried Bananas, is available now.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceEdmonton, AB, CanadaHQ checked Sep 27, 20261,001-5,000831 contacts →

Partial evidence

“Aurora is a global leader in medical cannabis, focused on improving lives through scientific expertise, proven manufacturing excellence, and a deep commitment to patient care.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSmiths Falls, ON, CanadaHQ checked Sep 27, 20261,001-5,000789 contacts →

Partial evidence

“Canopy is a world leading cannabis company focused on unleashing the power of cannabis to improve lives.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceMoncton, NB, CanadaHQ checked Sep 27, 2026501-1,000762 contacts →

Partial evidence

“Organigram is a global cannabis company with deep roots in Canada, a strong presence in Germany through Sanity Group, and a growing footprint in key markets around the world.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 20261,001-5,000720 contacts →

Indirect evidence

“isn’t just a brand.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 2026n/a706 contacts →

Partial evidence

“PharmaCann, founded in 2014, is one of the country’s largest vertically integrated cannabis companies, providing safe, reliable, top-quality cannabis products to improve people’s…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceLittle Rock, MO, United StatesHQ checked Sep 27, 20261,001-5,000693 contacts →

Partial evidence

“Good Day Farm is a leading cannabis company and retailer headquartered in the South.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceOrange County, CA, United StatesHQ checked Sep 27, 2026501-1,000615 contacts →

Partial evidence

“Founded in 2008, we’ve grown from a small startup to a global leader in the cannabis industry.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceChelmsford, MA, United StatesHQ checked Sep 27, 20261,001-5,000443 contacts →

Partial evidence

“The Cannabist Company (formerly Columbia Care) is one of the largest and most experienced cultivators, manufacturers and retailers of cannabis products and related services in the…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceUnion City, NJ, United StatesHQ checked Sep 27, 2026501-1,000432 contacts →

Partial evidence

“TerrAscend is a leading TSX-listed cannabis company with interests across the North American cannabis sector, including operations in Pennsylvania, New Jersey, Maryland, Ohio, and…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 27, 20261,001-5,000425 contacts →

Indirect evidence

“Jushi Holdings, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceCapitol Heights, MD, United StatesHQ checked Sep 27, 2026501-1,000422 contacts →

Partial evidence

“Holistic Industries started with a simple goal: cultivate top-quality cannabis that’s accessible to people.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 2026201-500405 contacts →

Partial evidence

“Cronos is a global cannabis company focused on scaling leading consumer goods products through R&D and innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceAnn Arbor, MI, United StatesHQ checked Sep 27, 20261,001-5,000359 contacts →

Partial evidence

“C3 Industries is a private, vertically-integrated, multi-state cannabis company with operations in 6 states in the US.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceTroy, MI, United StatesHQ checked Sep 27, 2026501-1,000335 contacts →

Partial evidence

“JARS Cannabis is more than just your average cannabis brand and retailer.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceTampa, FL, United StatesHQ checked Sep 27, 2026201-500325 contacts →

Partial evidence

“FLUENT is a vertically integrated cultivator, processor, formulator, and retailer of premium medical cannabis.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceCulver City, CA, United StatesHQ checked Sep 27, 20261,001-5,000311 contacts →

Partial evidence

“MedMen Enterprises is a leading cannabis company in the U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceTroy, MI, United StatesHQ checked Sep 27, 2026501-1,000270 contacts →

Partial evidence

“Almost overnight, Cannabis has become a legal, legitimate business and a multi-billion dollar industry.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceDenver, CO, United StatesHQ checked Sep 27, 2026501-1,000261 contacts →

Partial evidence

“Serving quality cannabis since 2009, our mission is to empower people to live life well.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceDenver, CO, United StatesHQ checked Sep 27, 2026501-1,000251 contacts →

Partial evidence

“Native Roots is one of the largest cannabis companies in the country with 20+ retail locations across the state of Colorado.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 6,487 cannabis consulting firms worldwide

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Cannabis consulting firms worldwide at a glance

As of Sep 27, 2026
31.3%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Los Angeles
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
3,741
11-50
1,827
51-200
619
201-500
164
501-1,000
53
1,001-5,000
25
5,001-10,000
4
10001+
4

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 cannabis consulting firms, 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 cannabis consulting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cannabis consulting firms”. 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 cannabis consulting firms), 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 cannabis consulting firms, 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, 22,707 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.

Cannabis consulting firms by location

35 lists · largest first

Every Cannabis consulting 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 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 cannabis consulting firms, 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 cannabis consulting firms are there worldwide?

RevenueBase identified 6,487 cannabis consulting firms 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?

Trulieve, headquartered in Tallahassee, tops this list with the largest team on record.

Which country has the most cannabis consulting firms?

The United States leads with 3,723 companies, followed by Canada (718) and Spain (106). Every cannabis consulting firms list by country and city is linked on this page.

Which city has the most cannabis consulting firms?

Los Angeles leads with 244 headquartered companies, followed by Denver (192) and Toronto (169).

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 22,707 verified decision-maker contacts tracked across these 6,487 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.