Company lists · Data refreshed November 2026

Top 25 National park services based in the United States

RevenueBase identified 80 company matches for national park services associated with the United States as of November 2026 and tracks 18,188 professional contacts across them, including 6,698 with verified work emails. Washington is the largest hub.

This list covers company matches for national park services 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
80Companies
18,188Contacts tracked
6,698Verified emails
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The 25 largest national park services based in the United States

Ranked by team size
Top 25 of 80 company matches for national park services 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 matchMinneapolis, MN, United StatesHQ recorded Nov 6, 2026501-1,000454 contacts →

Exact match

“Dedicated to Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew Orleans, LA, United StatesHQ recorded Nov 6, 2026201-500438 contacts →

Exact match

“Audubon Nature Institute is a unique private, not-for-profit organization with an expansive collection of world-class attractions, conservation programs, facilities and wilderness…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200315 contacts →

Exact match

“Named a USA Top Workplace in 2023** For a century, National Parks Conservation Association has been a powerful independent voice working to strengthen and protect America's…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFort Washington, PA, United StatesHQ recorded Nov 6, 2026501-1,000254 contacts →

Exact match

“Eastern National is a not-for-profit, 501(C)(3) cooperating association, supporting the National Park Service and several other partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOverland Park, KS, United StatesHQ recorded Nov 6, 2026501-1,000246 contacts →

Exact match

“ExplorUS is a leading hospitality and concession management company creating meaningful guest experiences in some of America’s most treasured destinations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“The National Park Foundation works to protect wildlife and park lands, preserve history and culture, educate and engage youth, and connect people everywhere to the wonder of parks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchYellowstone National Park, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Yellowstone Forever is the official nonprofit partner of Yellowstone National Park.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEstes Park, CO, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Rocky Mountain Conservancy is the primary nonprofit partner of Rocky Mountain National Park and similar lands across Colorado and Wyoming.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRockville, MD, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“National Park Trust’s mission is to preserve parks today and develop park stewards for tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCulver City, CA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Leave It Better Than You Found It.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“The mission of the Belle Isle Conservancy is to protect, preserve, restore and enhance the natural environment, historic structures and unique character of Belle Isle as a public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMillinocket, ME, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Baxter State Park is an iconic four-season wilderness park, home to Katahdin, the tallest peak in Maine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Jefferson National Parks Association (JNPA) is a nonprofit partner of the National Park Service (NPS) and the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 2026201-50023 contacts →

Exact match

“As a nonprofit education partner of the National Park Service, WNPA supports parks across the West, developing products, services, and programs that enhance the visitor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“African Parks Foundation of America is the US operation of African Parks, a non-profit conservation organization that takes on the complete responsibility for the rehabilitation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrevard, NC, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“FIND Outdoors is the Southeast's leading provider of public land access, offering exceptional recreational experiences to inspire people to connect with nature.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Washington's National Park Fund's mission is to raise funds to preserve and enhance the natural beauty, cultural heritage, and recreational opportunities of Mount Rainier, North…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 2026501-1,00015 contacts →

Exact match

“We strive to provide our citizens and visitors with spaces that enhance and protect the environment, promote the quality of life in Oklahoma, encourage tourism and actively seek…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPisgah Forest, NC, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“As a leading outdoor adventure company, Naventure is committed to delivering unforgettable experiences while promoting responsible and sustainable outdoor recreation in nature’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStone Mountain, GA, United StatesHQ recorded Nov 6, 202651-2009 contacts →

Exact match

Recorded description not available.

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

Exact match

“As one of the oldest nonprofits in the region, the Eastern Sierra Interpretive Association (ESIA) was established in 1970 by visionary citizens interested in helping the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Cabrillo National Monument Foundation (CNMF) is a 501(c)(3) nonprofit organization, and the official partner to Cabrillo National Monument, San Diego's Only National Park.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPisgah Forest, NC, United StatesHQ recorded Nov 6, 202651-2008 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLakeside, AZ, United StatesHQ recorded Nov 6, 202651-2007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPark City, UT, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“National Parks Traveler is the top-ranked, editorially independent website dedicated to daily coverage of the national parks.”

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

Showing 25 of 80 national park services based in the United States

See the full list, filter by size, metro and specialty, and access 6,698 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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National park services based in the United States at a glance

As of Nov 6, 2026
36.8%Verified-email coverage
227.3Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Washington
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
23
51-200
12
201-500
4
501-1,000
4
1,001-5,000
3
10001+
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 80 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 “national park services” 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 6,698 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 “national park services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many national park services are there based in the United States?

RevenueBase identified 80 company matches for national park services 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?

Minneapolis Park & Recreation Board tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most national park services?

Washington leads with 4 company records, followed by Fort Washington (2) and Little Rock (2).

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 6,698 professional contacts with verified work emails tracked across these 80 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.