Company lists · Data refreshed November 2026
Top 25 Wetland preservation groups based in the United States
RevenueBase identified 120 company matches for wetland preservation groups associated with the United States as of November 2026 and tracks 1,215 professional contacts across them, including 606 with verified work emails. Portland is the largest hub.
This list covers company matches for wetland preservation groups 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.
The 25 largest wetland preservation groups based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 86 contacts → | ||||
Exact match “River Partners brings life back to rivers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 64 contacts → | ||||
Exact match “Naturion is a market leader in the wetland and stream mitigation industry providing high-quality ecological restoration for degraded ecosystems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 43 contacts → | ||||
Exact match “The Pennsylvania Environmental Council (PEC) protects and restores the natural and built environments through innovation, collaboration, education and advocacy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 42 contacts → | ||||
Exact match “The North Carolina Coastal Federation is a nonprofit organization dedicated to protecting and restoring the coast of North Carolina through programs that: keep the public informed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 40 contacts → | ||||
Exact match “The Institute for Applied Ecology is a non-profit 501(c)(3) organization founded in with a mission to conserve native species and habitats.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 39 contacts → | ||||
Exact match “Our Mission: Protect and restore critical natural areas and waterways and educate the community to create a legacy of a healthy, sustainable environment for future generations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “Great River Greening inspires, engages and leads local communities in conserving and caring for the land and water that enrich our lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 33 contacts → | ||||
Exact match “Buffalo Niagara WATERKEEPER’s mission is to protect and restore our water and surrounding ecosystems for the benefit of current and future generations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “The Coalition to Restore Coastal Louisiana is a nonprofit organization whose mission is to unite people in action to achieve a thriving, sustainable Louisiana coast for all.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “Orange County Coastkeeper (Coastkeeper) is a nonprofit clean water organization that serves as a proactive steward of our fresh- and saltwater ecosystems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 27 contacts → | ||||
Exact match “Iowa Natural Heritage Foundation is a statewide private nonprofit that protects and restores Iowa's land, water and wildlife.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 25 contacts → | ||||
Exact match “The Izaak Walton League was formed in 1922 to save outdoor America for future generations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 24 contacts → | ||||
Exact match “The Wetlands Initiative (TWI) envisions a world with plentiful healthy wetlands improving water quality, climate, biodiversity, and human well-being.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 24 contacts → | ||||
Exact match “Sycamore is a 501(c)(3) nonprofit organization conservation organization founded in 1990 that serves 26 counties in southern Indiana.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 20 contacts → | ||||
Exact match “Metro Blooms is an environmental non-profit based in the Twin Cities of Minnesota.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 18 contacts → | ||||
Exact match “The Wetland Trust, Inc.(TWT) is a 501C(3) non-profit Corporation that uses the best science available to protect and restore wetlands and unique wetland biodiversity with special…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “At Prairie Rivers Network, we protect water, heal land, and inspire change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 17 contacts → | ||||
Exact match “Watershed Conservation Resource Center is a Fayetteville, Arkansas–based nonprofit specializing in watershed planning and management, stream assessment and restoration, native…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 17 contacts → | ||||
Exact match “The Wildfowl Trust of North America, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 16 contacts → | ||||
Exact match “Watsonville Wetlands Watch is an environmental non profit organization with a mission to protect, restore, and foster appreciation for the wetlands of the Pajaro Valley.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 15 contacts → | ||||
Exact match “Founded in 1998, Washington Water Trust (WWT) is a 501(c)(3) non-profit organization that restores water to Washington's rivers and streams to ensure quality habitat for salmon…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 15 contacts → | ||||
Exact match “Preserve, Protect & Restore The Everglades Founded in 1969 by Marjory Stoneman Douglas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 15 contacts → | ||||
Exact match “Nahant Marsh is a 382-acre preserve nestled in southwest Davenport.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 14 contacts → | ||||
Exact match “Founded in 1995, Restore America’s Estuaries leads a national alliance of 10 coastal conservation groups dedicated to restoring and preserving America’s estuaries and coasts.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “wetland preservation groups”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 120 wetland preservation groups based in the United States
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Wetland preservation groups based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 120 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 “wetland preservation groups” 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 606 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 “wetland preservation groups”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many wetland preservation groups are there based in the United States?
RevenueBase identified 120 company matches for wetland preservation groups 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?
River Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most wetland preservation groups?
Portland leads with 3 company records, followed by Washington (3) and Albuquerque (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 606 professional contacts with verified work emails tracked across these 120 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.
Ready to reach these companies? Verified emails and direct dials for all 120 wetland preservation groups based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 wetland preservation groups based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 120 matching company records for wetland preservation groups based in the United States, with 1,215 tracked contacts and 606 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wetland preservation groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  River Partnersriverpartners.orgHQ: Chico, CA, United StatesReported employees: 51-200 | Chico, CA, United States | 51-200 | Exact match | 86 contacts → |
“River Partners brings life back to rivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Naturionnaturion.comHQ: Columbia, IL, United StatesReported employees: 51-200 | Columbia, IL, United States | 51-200 | Exact match | 64 contacts → |
“Naturion is a market leader in the wetland and stream mitigation industry providing high-quality ecological restoration for degraded ecosystems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 43 contacts → |
“The Pennsylvania Environmental Council (PEC) protects and restores the natural and built environments through innovation, collaboration, education and advocacy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  North Carolina Coastal Federationnccoast.orgHQ: Newport, NC, United StatesReported employees: 11-50 | Newport, NC, United States | 11-50 | Exact match | 42 contacts → |
“The North Carolina Coastal Federation is a nonprofit organization dedicated to protecting and restoring the coast of North Carolina through programs that: keep the public informed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Institute For Applied Ecologyappliedeco.orgHQ: Corvallis, OR, United StatesReported employees: 51-200 | Corvallis, OR, United States | 51-200 | Exact match | 40 contacts → |
“The Institute for Applied Ecology is a non-profit 501(c)(3) organization founded in with a mission to conserve native species and habitats.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Wildlands Conservancy PAwildlandspa.orgHQ: Emmaus, PA, United StatesReported employees: 11-50 | Emmaus, PA, United States | 11-50 | Exact match | 39 contacts → |
“Our Mission: Protect and restore critical natural areas and waterways and educate the community to create a legacy of a healthy, sustainable environment for future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Great River Greeninggreatrivergreening.orgHQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 36 contacts → |
“Great River Greening inspires, engages and leads local communities in conserving and caring for the land and water that enrich our lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Buffalo Niagara Waterkeeperbnwaterkeeper.orgHQ: Buffalo, NY, United StatesReported employees: 11-50 | Buffalo, NY, United States | 11-50 | Exact match | 33 contacts → |
“Buffalo Niagara WATERKEEPER’s mission is to protect and restore our water and surrounding ecosystems for the benefit of current and future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: New Orleans, LA, United StatesReported employees: 11-50 | New Orleans, LA, United States | 11-50 | Exact match | 33 contacts → |
“The Coalition to Restore Coastal Louisiana is a nonprofit organization whose mission is to unite people in action to achieve a thriving, sustainable Louisiana coast for all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Orange County Coastkeepercoastkeeper.orgHQ: Costa Mesa, CA, United StatesReported employees: 11-50 | Costa Mesa, CA, United States | 11-50 | Exact match | 30 contacts → |
“Orange County Coastkeeper (Coastkeeper) is a nonprofit clean water organization that serves as a proactive steward of our fresh- and saltwater ecosystems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Iowa Natural Heritage Foundationinhf.orgHQ: Des Moines, IA, United StatesReported employees: 11-50 | Des Moines, IA, United States | 11-50 | Exact match | 27 contacts → |
“Iowa Natural Heritage Foundation is a statewide private nonprofit that protects and restores Iowa's land, water and wildlife.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Gaithersburg, MD, United StatesReported employees: 11-50 | Gaithersburg, MD, United States | 11-50 | Exact match | 25 contacts → |
“The Izaak Walton League was formed in 1922 to save outdoor America for future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  The Wetlands Initiativewetlands-initiative.orgHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 24 contacts → |
“The Wetlands Initiative (TWI) envisions a world with plentiful healthy wetlands improving water quality, climate, biodiversity, and human well-being.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sycamore Land Trustsycamorelandtrust.orgHQ: Bloomington, IN, United StatesReported employees: 1-10 | Bloomington, IN, United States | 1-10 | Exact match | 24 contacts → |
“Sycamore is a 501(c)(3) nonprofit organization conservation organization founded in 1990 that serves 26 counties in southern Indiana.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Metro Bloomsmetroblooms.orgHQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 20 contacts → |
“Metro Blooms is an environmental non-profit based in the Twin Cities of Minnesota.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  The Wetland Trust, INCthewetlandtrust.orgHQ: Burdett, NY, United StatesReported employees: 1-10 | Burdett, NY, United States | 1-10 | Exact match | 18 contacts → |
“The Wetland Trust, Inc.(TWT) is a 501C(3) non-profit Corporation that uses the best science available to protect and restore wetlands and unique wetland biodiversity with special…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Prairie Rivers Networkprairierivers.orgHQ: Champaign, IL, United StatesReported employees: 1-10 | Champaign, IL, United States | 1-10 | Exact match | 17 contacts → |
“At Prairie Rivers Network, we protect water, heal land, and inspire change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Watershed Conservation Resource Centerwatershedconservation.orgHQ: Fayetteville, AR, United StatesReported employees: 11-50 | Fayetteville, AR, United States | 11-50 | Exact match | 17 contacts → |
“Watershed Conservation Resource Center is a Fayetteville, Arkansas–based nonprofit specializing in watershed planning and management, stream assessment and restoration, native…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Chesapeake BAY Environmental Center Cbecbayrestoration.orgHQ: Grasonville, MD, United StatesReported employees: 1-10 | Grasonville, MD, United States | 1-10 | Exact match | 17 contacts → |
“The Wildfowl Trust of North America, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Watsonville Wetlands Watchwatsonvillewetlandswatch.orgHQ: Watsonville, CA, United StatesReported employees: 1-10 | Watsonville, CA, United States | 1-10 | Exact match | 16 contacts → |
“Watsonville Wetlands Watch is an environmental non profit organization with a mission to protect, restore, and foster appreciation for the wetlands of the Pajaro Valley.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Washington Water Trustwashingtonwatertrust.orgHQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 15 contacts → |
“Founded in 1998, Washington Water Trust (WWT) is a 501(c)(3) non-profit organization that restores water to Washington's rivers and streams to ensure quality habitat for salmon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Friends Of The Everglades INCeverglades.orgHQ: Stuart, FL, United StatesReported employees: 1-10 | Stuart, FL, United States | 1-10 | Exact match | 15 contacts → |
“Preserve, Protect & Restore The Everglades Founded in 1969 by Marjory Stoneman Douglas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tidal Influencetidalinfluence.com HQ: Long Beach, CA, United StatesReported employees: 1-10 | Long Beach, CA, United States | 1-10 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Nahant Marsh Education Centernahantmarsh.orgHQ: Davenport, IA, United StatesReported employees: 11-50 | Davenport, IA, United States | 11-50 | Exact match | 15 contacts → |
“Nahant Marsh is a 382-acre preserve nestled in southwest Davenport.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Restore America's Estuariesestuaries.orgHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 14 contacts → |
“Founded in 1995, Restore America’s Estuaries leads a national alliance of 10 coastal conservation groups dedicated to restoring and preserving America’s estuaries and coasts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 120 company matches
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Wetland preservation groups: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wetland preservation groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wetland preservation groups did RevenueBase find based in the United States?
The saved snapshot records 120 matching company records, 1,215 tracked contacts and 606 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 wetland preservation groups based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wetland-preservation-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 wetland preservation groups based in the United States
RevenueBase records 120 matching company records for wetland preservation groups based in the United States, with 1,215 tracked contacts and 606 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 wetland preservation groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | River Partnersriverpartners.org HQ: Chico, CA, United StatesReported employees: 51-200 | Chico, CA, United States | 51-200 | Exact match | 86 contacts → |
“River Partners brings life back to rivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Naturionnaturion.com HQ: Columbia, IL, United StatesReported employees: 51-200 | Columbia, IL, United States | 51-200 | Exact match | 64 contacts → |
“Naturion is a market leader in the wetland and stream mitigation industry providing high-quality ecological restoration for degraded ecosystems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 43 contacts → |
“The Pennsylvania Environmental Council (PEC) protects and restores the natural and built environments through innovation, collaboration, education and advocacy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | North Carolina Coastal Federationnccoast.org HQ: Newport, NC, United StatesReported employees: 11-50 | Newport, NC, United States | 11-50 | Exact match | 42 contacts → |
“The North Carolina Coastal Federation is a nonprofit organization dedicated to protecting and restoring the coast of North Carolina through programs that: keep the public informed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Institute For Applied Ecologyappliedeco.org HQ: Corvallis, OR, United StatesReported employees: 51-200 | Corvallis, OR, United States | 51-200 | Exact match | 40 contacts → |
“The Institute for Applied Ecology is a non-profit 501(c)(3) organization founded in with a mission to conserve native species and habitats.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Wildlands Conservancy PAwildlandspa.org HQ: Emmaus, PA, United StatesReported employees: 11-50 | Emmaus, PA, United States | 11-50 | Exact match | 39 contacts → |
“Our Mission: Protect and restore critical natural areas and waterways and educate the community to create a legacy of a healthy, sustainable environment for future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Great River Greeninggreatrivergreening.org HQ: St. Paul, MN, United StatesReported employees: 11-50 | St. Paul, MN, United States | 11-50 | Exact match | 36 contacts → |
“Great River Greening inspires, engages and leads local communities in conserving and caring for the land and water that enrich our lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Buffalo Niagara Waterkeeperbnwaterkeeper.org HQ: Buffalo, NY, United StatesReported employees: 11-50 | Buffalo, NY, United States | 11-50 | Exact match | 33 contacts → |
“Buffalo Niagara WATERKEEPER’s mission is to protect and restore our water and surrounding ecosystems for the benefit of current and future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: New Orleans, LA, United StatesReported employees: 11-50 | New Orleans, LA, United States | 11-50 | Exact match | 33 contacts → |
“The Coalition to Restore Coastal Louisiana is a nonprofit organization whose mission is to unite people in action to achieve a thriving, sustainable Louisiana coast for all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Orange County Coastkeepercoastkeeper.org HQ: Costa Mesa, CA, United StatesReported employees: 11-50 | Costa Mesa, CA, United States | 11-50 | Exact match | 30 contacts → |
“Orange County Coastkeeper (Coastkeeper) is a nonprofit clean water organization that serves as a proactive steward of our fresh- and saltwater ecosystems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Iowa Natural Heritage Foundationinhf.org HQ: Des Moines, IA, United StatesReported employees: 11-50 | Des Moines, IA, United States | 11-50 | Exact match | 27 contacts → |
“Iowa Natural Heritage Foundation is a statewide private nonprofit that protects and restores Iowa's land, water and wildlife.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Gaithersburg, MD, United StatesReported employees: 11-50 | Gaithersburg, MD, United States | 11-50 | Exact match | 25 contacts → |
“The Izaak Walton League was formed in 1922 to save outdoor America for future generations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | The Wetlands Initiativewetlands-initiative.org HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 24 contacts → |
“The Wetlands Initiative (TWI) envisions a world with plentiful healthy wetlands improving water quality, climate, biodiversity, and human well-being.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sycamore Land Trustsycamorelandtrust.org HQ: Bloomington, IN, United StatesReported employees: 1-10 | Bloomington, IN, United States | 1-10 | Exact match | 24 contacts → |
“Sycamore is a 501(c)(3) nonprofit organization conservation organization founded in 1990 that serves 26 counties in southern Indiana.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Metro Bloomsmetroblooms.org HQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 20 contacts → |
“Metro Blooms is an environmental non-profit based in the Twin Cities of Minnesota.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Wetland Trust, INCthewetlandtrust.org HQ: Burdett, NY, United StatesReported employees: 1-10 | Burdett, NY, United States | 1-10 | Exact match | 18 contacts → |
“The Wetland Trust, Inc.(TWT) is a 501C(3) non-profit Corporation that uses the best science available to protect and restore wetlands and unique wetland biodiversity with special…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Prairie Rivers Networkprairierivers.org HQ: Champaign, IL, United StatesReported employees: 1-10 | Champaign, IL, United States | 1-10 | Exact match | 17 contacts → |
“At Prairie Rivers Network, we protect water, heal land, and inspire change.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Watershed Conservation Resource Centerwatershedconservation.org HQ: Fayetteville, AR, United StatesReported employees: 11-50 | Fayetteville, AR, United States | 11-50 | Exact match | 17 contacts → |
“Watershed Conservation Resource Center is a Fayetteville, Arkansas–based nonprofit specializing in watershed planning and management, stream assessment and restoration, native…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Chesapeake BAY Environmental Center Cbecbayrestoration.org HQ: Grasonville, MD, United StatesReported employees: 1-10 | Grasonville, MD, United States | 1-10 | Exact match | 17 contacts → |
“The Wildfowl Trust of North America, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Watsonville Wetlands Watchwatsonvillewetlandswatch.org HQ: Watsonville, CA, United StatesReported employees: 1-10 | Watsonville, CA, United States | 1-10 | Exact match | 16 contacts → |
“Watsonville Wetlands Watch is an environmental non profit organization with a mission to protect, restore, and foster appreciation for the wetlands of the Pajaro Valley.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Washington Water Trustwashingtonwatertrust.org HQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 15 contacts → |
“Founded in 1998, Washington Water Trust (WWT) is a 501(c)(3) non-profit organization that restores water to Washington's rivers and streams to ensure quality habitat for salmon…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Friends Of The Everglades INCeverglades.org HQ: Stuart, FL, United StatesReported employees: 1-10 | Stuart, FL, United States | 1-10 | Exact match | 15 contacts → |
“Preserve, Protect & Restore The Everglades Founded in 1969 by Marjory Stoneman Douglas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tidal Influencetidalinfluence.com HQ: Long Beach, CA, United StatesReported employees: 1-10 | Long Beach, CA, United States | 1-10 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Nahant Marsh Education Centernahantmarsh.org HQ: Davenport, IA, United StatesReported employees: 11-50 | Davenport, IA, United States | 11-50 | Exact match | 15 contacts → |
“Nahant Marsh is a 382-acre preserve nestled in southwest Davenport.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Restore America's Estuariesestuaries.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 14 contacts → |
“Founded in 1995, Restore America’s Estuaries leads a national alliance of 10 coastal conservation groups dedicated to restoring and preserving America’s estuaries and coasts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Wetland preservation groups: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
120 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 120 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for wetland preservation groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many wetland preservation groups did RevenueBase find based in the United States?
The saved snapshot records 120 matching company records, 1,215 tracked contacts and 606 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 wetland preservation groups based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/wetland-preservation-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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