Company lists · Data refreshed November 2026
Top 25 River restoration organizations worldwide
RevenueBase identified 590 company matches for river restoration organizations worldwide as of November 2026 and tracks 5,325 professional contacts across them, including 2,370 with verified work emails. The United States is the largest market and Portland the largest hub.
This list covers company matches for river restoration organizations worldwide, 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. Country and city lists for river restoration organizations follow the table.
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 river restoration organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 154 contacts → | ||||
Exact match “American Rivers protects wild rivers, restores damaged rivers, and conserves clean water for people and nature.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 116 contacts → | ||||
Exact match “Our mission is to be the keystone species in the restoration of the Chesapeake Bay.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 114 contacts → | ||||
Exact match “Stillwater Sciences is committed to creating a better world through science.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 96 contacts → | ||||
Exact match “L'Agence de l'Eau Artois-Picardie agit pour reconquérir la qualité de l’eau et des milieux aquatiques.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 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 | |||||
| 6 | 79 contacts → | ||||
Exact match “Since 1984, Inter-Fluve has been a leading water resources science and engineering firm specializing in river restoration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 76 contacts → | ||||
Exact match “Rivers shape our landscapes and provide the foundations for our cities, towns and countryside.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 68 contacts → | ||||
Exact match “OzFish Unlimited is a not-for-profit charity dedicated to helping the millions of Aussie recreational fishers take control of the health of their rivers, lakes and estuaries and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 67 contacts → | ||||
Exact match “Westcountry Rivers Trust (WRT) is a charity established in 1994 to protect, enhance and restore the Westcountry’s rivers and freshwater environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 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 | |||||
| 11 | 63 contacts → | ||||
Exact match “The Freshwater Trust is focused on using insight to solve problems at the intersection of water and the economy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 61 contacts → | ||||
Exact match “The National Mississippi River Museum & Aquarium inspires stewardship by creating educational experiences where history and rivers come alive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 59 contacts → | ||||
Exact match “The James River Association (JRA) was founded in 1976 and is a member-supported, non-profit organization dedicated to the protection and restoration of the James River.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 58 contacts → | ||||
Exact match “Thames21 works to transform London and the Thames Basin into a healthier, more climate-resilient region with rivers that everyone can enjoy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 54 contacts → | ||||
Exact match “Charles River Watershed Association’s mission is to protect, restore and enhance the Charles River and its watershed through science, advocacy and the law.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 51 contacts → | ||||
Exact match “Natural Systems Design (NSD) is a team of scientists, engineers, and planners who are also farmers, fishermen and impassioned river people who have organized our lives to have a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 47 contacts → | ||||
Exact match “LandStudies, a Davey Tree Company, is a design-build ecological restoration firm founded in 1989.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 47 contacts → | ||||
Exact match “The Sonoran Institute’s mission is to connect people and communities with the natural resources that nourish and sustain them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 46 contacts → | ||||
Exact match “The Elizabeth River Project is a growing non-profit organization leading the effort to restore the health of our historic urban river, while affirming her value to our region’s…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “An environmental charity dedicated to achieving healthy river ecosystems for all across the South East of England.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 41 contacts → | ||||
Exact match “South Nation Conservation has a strong history in watershed management and leadership in applying sustainability practices.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 40 contacts → | ||||
Exact match “Founded in 1965, the Huron River Watershed Council (HRWC) is southeast Michigan’s oldest environmental organization dedicated to river protection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “River restoration and erosion control specialists Salix provide sustainable solutions to the challenges found in soil erosion control and river restoration projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “Connecting people, science, and nature for a healthy Delaware River and Bay.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “WRWC sparks economic development through our work restoring the Woonasquatucket River and communities around it.” 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 “river restoration organizations”. 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 590 river restoration organizations worldwide
See the full list, filter by size, metro and specialty, and access 2,370 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
River restoration organizations worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for river restoration organizations are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “river restoration organizations” 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. 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 2,370 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.
River restoration organizations by location
3 lists · largest firstEvery River restoration organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “river restoration organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many river restoration organizations are there worldwide?
RevenueBase identified 590 company matches for river restoration organizations worldwide 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?
American Rivers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most river restoration organizations?
The United States leads with 346 companies, followed by Canada (38) and the United Kingdom (36). Every river restoration organizations list by country and city is linked on this page.
Which city has the most river restoration organizations?
Portland leads with 7 company records, followed by Pittsburgh (6) and Washington (6).
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 2,370 professional contacts with verified work emails tracked across these 590 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 590 river restoration organizations worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 river restoration organizations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 590 matching company records for river restoration organizations worldwide, with 5,325 tracked contacts and 2,370 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 river restoration organizations worldwide
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 |  American Riversamericanrivers.orgHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 154 contacts → |
“American Rivers protects wild rivers, restores damaged rivers, and conserves clean water for people and nature.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Environmental Quality Resources, LLCeqrllc.comHQ: Millersville, MD, United StatesReported employees: 201-500 | Millersville, MD, United States | 201-500 | Exact match | 116 contacts → |
“Our mission is to be the keystone species in the restoration of the Chesapeake Bay.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Stillwater Sciencesstillwatersci.comHQ: Berkeley, CO, United StatesReported employees: 51-200 | Berkeley, CO, United States | 51-200 | Exact match | 114 contacts → |
“Stillwater Sciences is committed to creating a better world through science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Agence DE L'eau Artois-Picardieeau-artois-picardie.frHQ: Douai, FranceReported employees: 51-200 | Douai, France | 51-200 | Exact match | 96 contacts → |
“L'Agence de l'Eau Artois-Picardie agit pour reconquérir la qualité de l’eau et des milieux aquatiques.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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. | |||||
| 6 |  Inter-Fluveinterfluve.comHQ: Hood River, MA, IndiaReported employees: 51-200 | Hood River, MA, India | 51-200 | Exact match | 79 contacts → |
“Since 1984, Inter-Fluve has been a leading water resources science and engineering firm specializing in river restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Rivers Trusttheriverstrust.orgHQ: Stoke Climsland, United KingdomReported employees: 51-200 | Stoke Climsland, United Kingdom | 51-200 | Exact match | 76 contacts → |
“Rivers shape our landscapes and provide the foundations for our cities, towns and countryside.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ozfish Unlimitedozfish.org.auHQ: Ballina, AustraliaReported employees: 11-50 | Ballina, Australia | 11-50 | Exact match | 68 contacts → |
“OzFish Unlimited is a not-for-profit charity dedicated to helping the millions of Aussie recreational fishers take control of the health of their rivers, lakes and estuaries and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Westcountry Rivers Trustwrt.org.ukHQ: Callington, United KingdomReported employees: 51-200 | Callington, United Kingdom | 51-200 | Exact match | 67 contacts → |
“Westcountry Rivers Trust (WRT) is a charity established in 1994 to protect, enhance and restore the Westcountry’s rivers and freshwater environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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. | |||||
| 11 |  The Freshwater Trustthefreshwatertrust.orgHQ: Portland, CA, United StatesReported employees: 51-200 | Portland, CA, United States | 51-200 | Exact match | 63 contacts → |
“The Freshwater Trust is focused on using insight to solve problems at the intersection of water and the economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  National Mississippi River Museum & Aquariumrivermuseum.comHQ: Dubuque, United StatesReported employees: 51-200 | Dubuque, United States | 51-200 | Exact match | 61 contacts → |
“The National Mississippi River Museum & Aquarium inspires stewardship by creating educational experiences where history and rivers come alive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  James River Associationthejamesriver.orgHQ: Richmond, VA, United StatesReported employees: 11-50 | Richmond, VA, United States | 11-50 | Exact match | 59 contacts → |
“The James River Association (JRA) was founded in 1976 and is a member-supported, non-profit organization dedicated to the protection and restoration of the James River.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Thames21thames21.org.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 58 contacts → |
“Thames21 works to transform London and the Thames Basin into a healthier, more climate-resilient region with rivers that everyone can enjoy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 54 contacts → |
“Charles River Watershed Association’s mission is to protect, restore and enhance the Charles River and its watershed through science, advocacy and the law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Natural Systems Designnaturaldes.comHQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 51 contacts → |
“Natural Systems Design (NSD) is a team of scientists, engineers, and planners who are also farmers, fishermen and impassioned river people who have organized our lives to have a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Landstudieslandstudies.comHQ: Lititz, PA, United StatesReported employees: 11-50 | Lititz, PA, United States | 11-50 | Exact match | 47 contacts → |
“LandStudies, a Davey Tree Company, is a design-build ecological restoration firm founded in 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sonoran Institutesonoraninstitute.orgHQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 47 contacts → |
“The Sonoran Institute’s mission is to connect people and communities with the natural resources that nourish and sustain them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Elizabeth River Projectelizabethriver.orgHQ: Norfolk, VA, United StatesReported employees: 11-50 | Norfolk, VA, United States | 11-50 | Exact match | 46 contacts → |
“The Elizabeth River Project is a growing non-profit organization leading the effort to restore the health of our historic urban river, while affirming her value to our region’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  South East Rivers Trustsoutheastriverstrust.orgHQ: Leatherhead, United KingdomReported employees: 11-50 | Leatherhead, United Kingdom | 11-50 | Exact match | 41 contacts → |
“An environmental charity dedicated to achieving healthy river ecosystems for all across the South East of England.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  South Nation Conservationnation.on.caHQ: Finch, ON, CanadaReported employees: 11-50 | Finch, ON, Canada | 11-50 | Exact match | 41 contacts → |
“South Nation Conservation has a strong history in watershed management and leadership in applying sustainability practices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Huron River Watershed Councilhrwc.orgHQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 40 contacts → |
“Founded in 1965, the Huron River Watershed Council (HRWC) is southeast Michigan’s oldest environmental organization dedicated to river protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Salix River And Wetlandsalixrw.comHQ: Thetford, United KingdomReported employees: 11-50 | Thetford, United Kingdom | 11-50 | Exact match | 35 contacts → |
“River restoration and erosion control specialists Salix provide sustainable solutions to the challenges found in soil erosion control and river restoration projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Partnership For The Delaware Estuarydelawareestuary.orgHQ: Wilmington, DE, United StatesReported employees: 11-50 | Wilmington, DE, United States | 11-50 | Exact match | 34 contacts → |
“Connecting people, science, and nature for a healthy Delaware River and Bay.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Providence, RI, United StatesReported employees: 11-50 | Providence, RI, United States | 11-50 | Exact match | 34 contacts → |
“WRWC sparks economic development through our work restoring the Woonasquatucket River and communities around it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 590 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
River restoration organizations: 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
582 records in the displayed employee bands.
8 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 590 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 ↗
River restoration organizations by location
3 lists · largest firstEvery River restoration organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for river restoration organizations?
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 river restoration organizations did RevenueBase find worldwide?
The saved snapshot records 590 matching company records, 5,325 tracked contacts and 2,370 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 river restoration organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/river-restoration-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 river restoration organizations worldwide
RevenueBase records 590 matching company records for river restoration organizations worldwide, with 5,325 tracked contacts and 2,370 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 river restoration organizations worldwide
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 | American Riversamericanrivers.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 154 contacts → |
“American Rivers protects wild rivers, restores damaged rivers, and conserves clean water for people and nature.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Environmental Quality Resources, LLCeqrllc.com HQ: Millersville, MD, United StatesReported employees: 201-500 | Millersville, MD, United States | 201-500 | Exact match | 116 contacts → |
“Our mission is to be the keystone species in the restoration of the Chesapeake Bay.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Stillwater Sciencesstillwatersci.com HQ: Berkeley, CO, United StatesReported employees: 51-200 | Berkeley, CO, United States | 51-200 | Exact match | 114 contacts → |
“Stillwater Sciences is committed to creating a better world through science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Agence DE L'eau Artois-Picardieeau-artois-picardie.fr HQ: Douai, FranceReported employees: 51-200 | Douai, France | 51-200 | Exact match | 96 contacts → |
“L'Agence de l'Eau Artois-Picardie agit pour reconquérir la qualité de l’eau et des milieux aquatiques.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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. | |||||
| 6 | Inter-Fluveinterfluve.com HQ: Hood River, MA, IndiaReported employees: 51-200 | Hood River, MA, India | 51-200 | Exact match | 79 contacts → |
“Since 1984, Inter-Fluve has been a leading water resources science and engineering firm specializing in river restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Rivers Trusttheriverstrust.org HQ: Stoke Climsland, United KingdomReported employees: 51-200 | Stoke Climsland, United Kingdom | 51-200 | Exact match | 76 contacts → |
“Rivers shape our landscapes and provide the foundations for our cities, towns and countryside.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ozfish Unlimitedozfish.org.au HQ: Ballina, AustraliaReported employees: 11-50 | Ballina, Australia | 11-50 | Exact match | 68 contacts → |
“OzFish Unlimited is a not-for-profit charity dedicated to helping the millions of Aussie recreational fishers take control of the health of their rivers, lakes and estuaries and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Westcountry Rivers Trustwrt.org.uk HQ: Callington, United KingdomReported employees: 51-200 | Callington, United Kingdom | 51-200 | Exact match | 67 contacts → |
“Westcountry Rivers Trust (WRT) is a charity established in 1994 to protect, enhance and restore the Westcountry’s rivers and freshwater environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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. | |||||
| 11 | The Freshwater Trustthefreshwatertrust.org HQ: Portland, CA, United StatesReported employees: 51-200 | Portland, CA, United States | 51-200 | Exact match | 63 contacts → |
“The Freshwater Trust is focused on using insight to solve problems at the intersection of water and the economy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | National Mississippi River Museum & Aquariumrivermuseum.com HQ: Dubuque, United StatesReported employees: 51-200 | Dubuque, United States | 51-200 | Exact match | 61 contacts → |
“The National Mississippi River Museum & Aquarium inspires stewardship by creating educational experiences where history and rivers come alive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | James River Associationthejamesriver.org HQ: Richmond, VA, United StatesReported employees: 11-50 | Richmond, VA, United States | 11-50 | Exact match | 59 contacts → |
“The James River Association (JRA) was founded in 1976 and is a member-supported, non-profit organization dedicated to the protection and restoration of the James River.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Thames21thames21.org.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 58 contacts → |
“Thames21 works to transform London and the Thames Basin into a healthier, more climate-resilient region with rivers that everyone can enjoy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 54 contacts → |
“Charles River Watershed Association’s mission is to protect, restore and enhance the Charles River and its watershed through science, advocacy and the law.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Natural Systems Designnaturaldes.com HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 51 contacts → |
“Natural Systems Design (NSD) is a team of scientists, engineers, and planners who are also farmers, fishermen and impassioned river people who have organized our lives to have a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Landstudieslandstudies.com HQ: Lititz, PA, United StatesReported employees: 11-50 | Lititz, PA, United States | 11-50 | Exact match | 47 contacts → |
“LandStudies, a Davey Tree Company, is a design-build ecological restoration firm founded in 1989.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sonoran Institutesonoraninstitute.org HQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 47 contacts → |
“The Sonoran Institute’s mission is to connect people and communities with the natural resources that nourish and sustain them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Elizabeth River Projectelizabethriver.org HQ: Norfolk, VA, United StatesReported employees: 11-50 | Norfolk, VA, United States | 11-50 | Exact match | 46 contacts → |
“The Elizabeth River Project is a growing non-profit organization leading the effort to restore the health of our historic urban river, while affirming her value to our region’s…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | South East Rivers Trustsoutheastriverstrust.org HQ: Leatherhead, United KingdomReported employees: 11-50 | Leatherhead, United Kingdom | 11-50 | Exact match | 41 contacts → |
“An environmental charity dedicated to achieving healthy river ecosystems for all across the South East of England.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | South Nation Conservationnation.on.ca HQ: Finch, ON, CanadaReported employees: 11-50 | Finch, ON, Canada | 11-50 | Exact match | 41 contacts → |
“South Nation Conservation has a strong history in watershed management and leadership in applying sustainability practices.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Huron River Watershed Councilhrwc.org HQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 40 contacts → |
“Founded in 1965, the Huron River Watershed Council (HRWC) is southeast Michigan’s oldest environmental organization dedicated to river protection.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Salix River And Wetlandsalixrw.com HQ: Thetford, United KingdomReported employees: 11-50 | Thetford, United Kingdom | 11-50 | Exact match | 35 contacts → |
“River restoration and erosion control specialists Salix provide sustainable solutions to the challenges found in soil erosion control and river restoration projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Partnership For The Delaware Estuarydelawareestuary.org HQ: Wilmington, DE, United StatesReported employees: 11-50 | Wilmington, DE, United States | 11-50 | Exact match | 34 contacts → |
“Connecting people, science, and nature for a healthy Delaware River and Bay.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Providence, RI, United StatesReported employees: 11-50 | Providence, RI, United States | 11-50 | Exact match | 34 contacts → |
“WRWC sparks economic development through our work restoring the Woonasquatucket River and communities around it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 590 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
River restoration organizations: 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
582 records in the displayed employee bands.
8 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 590 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 ↗
River restoration organizations by location
3 lists · largest firstEvery River restoration organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for river restoration organizations?
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 river restoration organizations did RevenueBase find worldwide?
The saved snapshot records 590 matching company records, 5,325 tracked contacts and 2,370 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 river restoration organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/river-restoration-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗