Company lists · Data refreshed September 2026

Top 25 Eco-tourism operators based in the United States

RevenueBase identified 584 eco-tourism operators headquartered in the United States as of September 2026 and tracks 4,293 professional contacts across them, including 1,262 with verified work emails. New York is the largest hub.

This list covers eco-tourism operators headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
584Companies
4,293Contacts tracked
1,262Verified emails
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The 25 largest eco-tourism operators based in the United States

Ranked by team size
Top 25 of 584 eco-tourism operators based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to eco-tourism operators: 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 evidenceLouisville, CO, United StatesHQ checked Sep 19, 202651-200196 contacts →

Indirect evidence

“As the conservation travel partner of World Wildlife Fund, Natural Habitat Adventures (Nat Hab) is the leader in responsible nature travel.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMill Valley, CA, United StatesHQ checked Sep 19, 2026201-500188 contacts →

Indirect evidence

“Wildlife Works is a community-centered wildlife conservation company that implements market-based initiatives to protect the planet’s threatened wilderness and endangered wildlife.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceNewton, United StatesHQ checked Sep 19, 202651-200175 contacts →

Partial evidence

“Odysseys Unlimited is a seven-time honoree of Travel + Leisure's World's Best Tour Operators Award and a leader in high quality, affordable small group travel.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202651-200173 contacts →

Partial evidence

“Vacation Express, part of Sunwing Vacations Group, is one of the largest tour operators in the southeast United States.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500171 contacts →

Indirect evidence

“Voted the #1 World’s Best Safari Outfitter by Travel + Leisure 10 times – more than any other tour company in the world – Micato Safaris has been setting the standard for luxury…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 202651-200132 contacts →

Indirect evidence

“Avanti Destinations has been inspiring independent travelers with innovative and authentic vacations for over 41 years!”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 19, 2026201-500124 contacts →

Indirect evidence

“Maverick Helicopters' commitment to excellence in service is only matched by its commitment to safety.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMountain View, CA, United StatesHQ checked Sep 19, 202651-20078 contacts →

Indirect evidence

“Zicasso is the most-reviewed and highest-rated luxury travel company.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWatertown, MA, United StatesHQ checked Sep 19, 202611-5058 contacts →

Partial evidence

“Thomson Safaris is a US-based, Tanzanian-licensed safari operator with headquarters in Tanzania.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceGreenwood Village, CO, United StatesHQ checked Sep 19, 2026n/a57 contacts →

Indirect evidence

“The story of Xanterra Travel Collection begins in 1876 when talented visionary Fred Harvey struck a deal with the Atchison Topeka & Santa Fe Railroad to open restaurants (and…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceNorth Bend, WA, United StatesHQ checked Sep 19, 202611-5053 contacts →

Indirect evidence

“LOGE Camps is the hotel that gets you outdoors.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceMiami, FL, United StatesHQ checked Sep 19, 2026201-50045 contacts →

Partial evidence

“RED Hospitality and Leisure is the largest luxury Watersports operator for hotels in South Florida, the Caribbean and Hawaii.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026n/a44 contacts →

Indirect evidence

“SA Expeditions is a Certified B Corporation.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCoeur D'alene, ID, United StatesHQ checked Sep 19, 202611-5043 contacts →

Indirect evidence

“Since 1979, ROW Adventures founder Peter Grubb, and partner Betsy Bowen have poured their heart and soul into creating travel experiences that enrich lives and exceed expectations.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceLa Jolla, CA, United StatesHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“Everyday California is a La Jolla-based ocean adventure and lifestyle brand – from eco-friendly excursions on one of the best coastlines in the world, to California-inspired…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSanta Barbara, CA, United StatesHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Since 1998, Santa Barbara Adventure Company has been the premier adventure travel outfitter on the Central Coast while serving thousands of guests every year.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceDurango, CO, United StatesHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“We are thrilled to be celebrating 25+ years of Connecting Families & Friends via Nature & Adventure.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 2026n/a38 contacts →

Partial evidence

“Solimar International is a small sustainable tourism and marketing firm with a team of creative professionals who share a common vision of how sustainable tourism can stimulate…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5037 contacts →

Indirect evidence

“Extraordinary Journeys is a bespoke luxury travel company founded by mother-daughter duo Marcia and Elizabeth Gordon-two pioneers in the world of safari and experiential travel.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLas Vegas, United StatesHQ checked Sep 19, 202651-20036 contacts →

Partial evidence

“We are the leading inbound tour operator for luxury travel to North America.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceGlendale, CA, United StatesHQ checked Sep 19, 202651-20034 contacts →

Indirect evidence

“African Travel, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceNewport Beach, CA, United StatesHQ checked Sep 19, 2026201-50034 contacts →

Indirect evidence

“Guided by a passion to transform travel as a force for good, Beyond Green is a global portfolio of hotels, resorts, and lodges that exemplify sustainability leadership.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 19, 202651-20029 contacts →

Indirect evidence

“Everglades Holiday Park is one of South Florida’s premier destinations for real Everglades adventure, family fun, wildlife education and unforgettable outdoor experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceBeaverton, OR, United StatesHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Criterion Travel is a tour operator specializing in educational travel.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Incredible Adventures has been offering travelers a safe and reliable way to connect with nature since 1993.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 584 eco-tourism operators based in the United States

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Eco-tourism operators based in the United States at a glance

As of Sep 19, 2026
29.4%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
379
11-50
156
51-200
36
201-500
6
501-1,000
1
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 584 companies.

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 eco-tourism operators, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “eco-tourism operators”. 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 eco-tourism operators), 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 eco-tourism operators, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,262 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 19, 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.

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 eco-tourism operators, 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 eco-tourism operators are there based in the United States?

RevenueBase identified 584 eco-tourism operators headquartered in the United States 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?

Natural Habitat Adventures, headquartered in Louisville, tops this list with the largest team on record.

Which city has the most eco-tourism operators?

New York leads with 16 headquartered companies, followed by Miami (15) and Honolulu (13).

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 1,262 verified decision-maker contacts tracked across these 584 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 19, 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.