Company lists · Data refreshed September 2026

Top 25 Responsible travel tour operators based in the United States

RevenueBase identified 688 responsible travel tour operators headquartered in the United States as of September 2026 and tracks 7,946 professional contacts across them, including 2,686 with verified work emails. New York is the largest hub.

This list covers responsible travel tour 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 21, 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 21, 2026 86% judged on-target in blind review
688Companies
7,946Contacts tracked
2,686Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest responsible travel tour operators based in the United States

Ranked by team size
Top 25 of 688 responsible travel tour operators based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to responsible travel tour 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 evidenceCosta Mesa, CA, United StatesHQ checked Sep 21, 20265,001-10,0001,083 contacts →

Indirect evidence

“At TTC, our purpose is to enrich lives by connecting people & places.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 21, 2026201-500853 contacts →

Indirect evidence

“Abercrombie & Kent was founded in 1962, when Geoffrey Kent and his parents pioneered the first modern luxury safari, a bespoke mobile camp unprecedented in its sophistication.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 2026201-500585 contacts →

Strong evidence

“For nearly a century, the Globus family of brands has been crafting award-winning tours and river cruises for travel enthusiasts.”

Source: RevenueBase Database · checked Sep 21, 2026
4Strong evidenceLouisville, CO, United StatesHQ checked Sep 21, 202651-200196 contacts →

Strong 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 21, 2026
5Strong evidenceMorristown, NJ, United StatesHQ checked Sep 21, 202651-200187 contacts →

Strong evidence

“Since 1932, CIE Tours has been the premier tour operator for vacations to Ireland & Britain, earning a reputation for excellence rooted in our signature Irish hospitality.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceNewton, United StatesHQ checked Sep 21, 202651-200175 contacts →

Strong 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 21, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500171 contacts →

Strong 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 21, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202651-200132 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceMiami, FL, United StatesHQ checked Sep 21, 202651-200130 contacts →

Strong evidence

“At The Tour Guy, we're not your run-of-the-mill company; we're a team of travel enthusiasts, adventure seekers, culture cravers and tech mavens who thrive on providing real…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceIselin, NJ, United StatesHQ checked Sep 21, 202651-20095 contacts →

Partial evidence

“Wizfair is an expeditiously growing travel brand that provides outstanding travel programs to an ever-increasing selection of destinations across the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceEmeryville, CA, United StatesHQ checked Sep 21, 202611-5083 contacts →

Partial evidence

“As pioneering leaders in adventure travel for over 50 years, we know that getting to the top means working as a team.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceNorthville, MI, United StatesHQ checked Sep 21, 202651-20081 contacts →

Partial evidence

“Our team is on a mission to create the most amazing travel experiences that enhance lives and promote culture.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceMountain View, CA, United StatesHQ checked Sep 21, 202651-20078 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMissoula, MT, United StatesHQ checked Sep 21, 202611-5071 contacts →

Partial evidence

Travel should inspire, be authentic, and reflect your passion and personality.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceNew Rochelle, NY, United StatesHQ checked Sep 21, 202651-20062 contacts →

Strong evidence

“Custom tour operator specializing in destinations throughout most of Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceEncino, CA, United StatesHQ checked Sep 21, 202651-20062 contacts →

Strong evidence

“SITA World Tours is celebrating 80 years of providing excellence in travel as a deluxe, luxury tour operator specializing in Packaged, Independent, Customized and Group travel.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceBerkeley, CA, United StatesHQ checked Sep 21, 202651-20062 contacts →

Partial evidence

“Wilderness Travel is a pioneering leader in the Adventure Travel industry, dedicated to bringing you innovative and active travel experiences since 1978.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 21, 202611-5057 contacts →

Strong evidence

“A pioneer of travel to remote and challenging destinations since 1982, Geographic Expeditions offers a varied portfolio of overland tours, treks, walks, and expeditionary voyages…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceNorwood, MA, United StatesHQ checked Sep 21, 2026n/a57 contacts →

Partial evidence

“We are a non-profit organization dedicated to the long-term survival of the travel + tourism industry.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceBirmingham, United StatesHQ checked Sep 21, 202611-5045 contacts →

Partial evidence

“Limitless Travel are an innovative travel company, focussed around building confidence for disabled travellers.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceRedondo Beach, CA, United StatesHQ checked Sep 21, 202651-20044 contacts →

Strong evidence

“We are a Domestic and International Tour Operator in business for over 20 years.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026n/a44 contacts →

Indirect evidence

“SA Expeditions is a Certified B Corporation.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceCoeur D'alene, ID, United StatesHQ checked Sep 21, 202611-5043 contacts →

Partial 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 21, 2026
24Strong evidenceGrand Rapids, MI, United StatesHQ checked Sep 21, 202611-5038 contacts →

Strong evidence

“At Witte Travel & Tours, we believe that travel enriches lives.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5037 contacts →

Partial 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 21, 2026

Showing 25 of 688 responsible travel tour operators based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,686 reachable decision-makers.

Free signup · no credit card

View the full list →

Responsible travel tour operators based in the United States at a glance

As of Sep 21, 2026
33.8%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
6.4%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
471
11-50
166
51-200
39
201-500
4
501-1,000
2
5,001-10,000
1
10001+
2

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 688 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 responsible travel tour 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 “responsible travel tour 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 responsible travel tour 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 responsible travel tour 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, 2,686 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 21, 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.

Responsible travel tour operators by metro

  • Responsible travel tour operators in New York44

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 responsible travel tour 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 responsible travel tour operators are there based in the United States?

RevenueBase identified 688 responsible travel tour 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?

The Travel Corporation, headquartered in Costa Mesa, tops this list with the largest team on record.

Which city has the most responsible travel tour operators?

New York leads with 44 headquartered companies, followed by Miami (21) and Los Angeles (18).

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 2,686 verified decision-maker contacts tracked across these 688 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 688 responsible travel tour operators based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.