Company lists · Data verified August 2026
Top 25 Ethnobotany consulting firms based in the United States
There are 214 ethnobotany consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 3,448 professional contacts across them, including 1,803 with verified work emails and 1,714 with mobile numbers. San Francisco is the largest hub.
This list covers ethnobotany consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.
The 25 largest ethnobotany consulting firms based in the United States
Ranked by team size
Showing 25 of 214 ethnobotany consulting firms based in the United States
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Ethnobotany consulting firms based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Ethnobotany consulting firms by metro
| Metro | Companies |
|---|---|
| Ethnobotany consulting firms in San Francisco | 5 |
| Ethnobotany consulting firms in San Diego | 5 |
| Ethnobotany consulting firms in Denver | 4 |
| Ethnobotany consulting firms in Sacramento | 4 |
| Ethnobotany consulting firms in Austin | 4 |
| Ethnobotany consulting firms in Ojai | 4 |
| Ethnobotany consulting firms in Tucson | 3 |
| Ethnobotany consulting firms in Portland | 3 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “ethnobotany consulting firms”, with match quality audited by blind human judging, and headquartered in the United States.
- 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
- Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many ethnobotany consulting firms are there based in the United States?
There are 214 ethnobotany consulting firms headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
Environmental Science Associates, headquartered in Petaluma, tops this list with the largest team on record.
Which city has the most ethnobotany consulting firms?
San Francisco leads with 5 headquartered companies, followed by San Diego (5) and Denver (4).
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 1,803 verified decision-maker contacts tracked across these 214 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
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About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.
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