Company lists · Data refreshed November 2026

Top 25 Antarctic expedition operators based in the United States

RevenueBase identified 101 company matches for antarctic expedition operators associated with the United States as of November 2026 and tracks 3,483 professional contacts across them, including 1,096 with verified work emails. Seattle is the largest hub.

This list covers company matches for antarctic expedition operators associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
101Companies
3,483Contacts tracked
1,096Verified emails
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The 25 largest antarctic expedition operators based in the United States

Ranked by team size
Top 25 of 101 company matches for antarctic expedition operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200262 contacts →

Exact match

“In 1991, adventurers Lars Wikander and Mike McDowell had a dream of visiting one of the few places on Earth they hadn’t explored: The North Pole.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200250 contacts →

Exact match

“UnCruise Adventures launched in Alaska in 1996 with a passion for small-ship cruising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLouisville, CO, United StatesHQ recorded Nov 6, 202651-200206 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202611-50140 contacts →

Exact match

“Atlas Ocean Voyages is setting a new course for all-inclusive year-long expedition cruise travel, curated for fewer than 200 spirited explorers, led by seasoned expedition guides…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLittleton, CO, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Everyone says they go to the ends of the earth for their clients, but how many actually do?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Delver Agents was incorporated in 2013 and is based in Seattle, Washington.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“EYOS organizes superyacht expeditions to remote, culturally rich or wild locations across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWhite River Junction, VT, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“At Polar Latitudes, we embrace the best aspects of the early years of expedition cruising when adventure companies formed strong alliances with a select network of international…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPortland, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTelluride, CO, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Mountain Trip is a world-class mountain guiding service operating in Alaska and internationally since 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHomer, NV, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“At Backcountry Journeys, our mission is to "connect passionate people with exceptional experiences".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHaines, AK, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWarren, RI, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Blount Small Ship Adventures, the original small ship adventure cruise-line, with over 50 years of experience in small ship cruising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Zegrahm Expeditions is the recognized leader in small-ship cruising and land-based expeditions to all seven continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Borton Overseas is a tour operator specializing in Africa, Scandinavia, Asia, Latin America and Antarctica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“In business since Cruise Norway sells small-ship expedition cruises worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTruckee, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Award-winning experts in small ship cruises and adventure travel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSequim, WA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“We’re explorers who’ve been curating adventures since We specialize in small vessel trips that tread lightly on the earth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Global Seas charter marine vessels from 26’ to 231’, fully crewed, for short or long term missions, expeditions or oceanic operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStuart, FL, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“since 1973, Big Five Tours & Expeditions has made it our creed to exceed our guests’ expectations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMoss Landing, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Experience the Wild with Cheesemans’ Ecology Safaris Since 1980, Cheesemans’ Ecology Safaris has led immersive wildlife expeditions that connect travelers with the natural world…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMonterey, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Pelagic Research Services is an ocean services company that brings expedition planning, execution and state of the art sub-sea research tools to the ocean community on a global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDecatur, GA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Lost World Adventures has been crafting customized, guided trips to South and Central America and Antarctica for 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRum, NV, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“FURTENBACH ADVENTURES GMBH Expedition operator based in Innsbruck/Austria and Lake Tahoe/USA Fully licensed mountaineering school”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 101 antarctic expedition operators based in the United States

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Antarctic expedition operators based in the United States at a glance

As of Nov 6, 2026
31.5%Verified-email coverage
34.5Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Seattle
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
30
51-200
11
201-500
1
501-1,000
2
1,001-5,000
1

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 101 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “antarctic expedition operators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,096 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “antarctic expedition operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many antarctic expedition operators are there based in the United States?

RevenueBase identified 101 company matches for antarctic expedition operators associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Quark Expeditions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most antarctic expedition operators?

Seattle leads with 10 company records, followed by New York (6) and Miami (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,096 professional contacts with verified work emails tracked across these 101 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.