Company lists · Data refreshed November 2026
Top 25 Ecosystem management organizations based in the United States
RevenueBase identified 455 company matches for ecosystem management organizations associated with the United States as of November 2026 and tracks 11,823 professional contacts across them, including 4,393 with verified work emails. Denver is the largest hub.
This list covers company matches for ecosystem management organizations 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 ecosystem management organizations based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,991 contacts → | ||||
Exact match “Air, water, food, shelter, income: nature sustains every aspect of our lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 117 contacts → | ||||
Exact match “Founded in 1983, the Cary Institute of Ecosystem Studies is one of the world’s leading independent environmental research organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 76 contacts → | ||||
Exact match “Since 1970, the highly-trained ecologists and professionals at H.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 75 contacts → | ||||
Exact match “Wildlife Alliance’s mission: direct protection for forests and wildlife.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 72 contacts → | ||||
Exact match “For 25 years, the Santa Valley Open Space Authority – in partnership with community members, nonprofits, and other agencies – has contributed to the quality of life in our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 66 contacts → | ||||
Exact match “SummitWest is an environmental consulting company that is home to a team of dynamic, solution-oriented thinkers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 60 contacts → | ||||
Exact match “Applied Ecological Services was acquired by RES in 2021.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 53 contacts → | ||||
Exact match “Wildlands is a habitat development, land management, and environmental planning company with projects throughout the Western United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 51 contacts → | ||||
Exact match “Ecological Associates, Inc.(EAI) is a multi-disciplinary environmental consulting firm headquartered in Jensen Beach, Florida.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 51 contacts → | ||||
Exact match “RANA is an award-winning ecological design company specializing in landscape architecture, environmental planning, habitat restoration, native plant propagation, and sustainable…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 49 contacts → | ||||
Exact match “Ecotone, Inc, a Maryland corporation founded in 1998, is one of few companies that provides full delivery ecosystem restoration services including, restoration design, consulting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 47 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 46 contacts → | ||||
Exact match “EPR was created in 2012 to be a premier environmental planning and ecosystem restoration company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 46 contacts → | ||||
Exact match “BIO-WEST is a full-service environmental planning and consulting firm offering a wide variety of services to private clients and government agencies since 1976.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 45 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match “As part of PEA Group, ASTI Environmental helps clients turn environmental and ecological challenges into opportunities, combining technical expertise with creative problem-solving…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 43 contacts → | ||||
Exact match “Celebrating 15 years in business, Soundview Consultants LLC is an environmental consulting firm specializing in natural resource assessments, environmental planning, land use, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 43 contacts → | ||||
Exact match “Tallgrass Restoration works in partnership with public, private, and corporate clients committed to restoring their landscapes, to create ecologically sustainable natural…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 42 contacts → | ||||
Exact match “Simply stated, we aim to leave each place we visit better than we found it.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “Founded in 2011, Sequoia is a California-based, woman-owned, small, and disadvantaged business (WBE | SBE | DBE) that provides environmental consulting services to public agencies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 40 contacts → | ||||
Exact match “We work with state and federal natural resource agencies and organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 39 contacts → | ||||
Exact match “As a recognized industry leader and certified B-Corp, Ash Creek creates innovative solutions for sustainable management of natural areas, farms, forests, backyards and bioswales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 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 | |||||
| 25 | 35 contacts → | ||||
Exact match “Wilkinson Ecological Design’s mission is to protect and restore the integrity and biodiversity of the unique natural ecosystems of Cape Cod, the Islands, and Eastern Massachusetts.” 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 “ecosystem management 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 455 ecosystem management organizations based in the United States
See the full list, filter by size, metro and specialty, and access 4,393 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ecosystem management organizations 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 455 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 “ecosystem management 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. 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 4,393 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 “ecosystem management organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ecosystem management organizations are there based in the United States?
RevenueBase identified 455 company matches for ecosystem management organizations 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?
The Nature Conservancy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ecosystem management organizations?
Denver leads with 6 company records, followed by Fort Collins (6) and Santa Cruz (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 4,393 professional contacts with verified work emails tracked across these 455 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 455 ecosystem management organizations based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Ecosystem management organizations by geography
- Ecosystem management organizations based in Australia
- Ecosystem management organizations based in Brazil
- Ecosystem management organizations based in Canada
- Ecosystem management organizations based in France
- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands
- Ecosystem management organizations based in New Zealand
- Ecosystem management organizations based in South Africa
- Ecosystem management organizations based in the United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ecosystem management organizations based in Australia
- Ecosystem management organizations based in Brazil
- Ecosystem management organizations based in Canada
- Ecosystem management organizations based in France
- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands
Company intelligence · public preview
Top 25 ecosystem management organizations 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 455 matching company records for ecosystem management organizations based in the United States, with 11,823 tracked contacts and 4,393 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 ecosystem management organizations 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 |  The Nature Conservancynature.orgHQ: Arlington, NC, United StatesReported employees: 5,001-10,000 | Arlington, NC, United States | 5,001-10,000 | Exact match | 6,991 contacts → |
“Air, water, food, shelter, income: nature sustains every aspect of our lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Cary Institute Of Ecosystem Studiescaryinstitute.orgHQ: Millbrook, NY, United StatesReported employees: 51-200 | Millbrook, NY, United States | 51-200 | Exact match | 117 contacts → |
“Founded in 1983, the Cary Institute of Ecosystem Studies is one of the world’s leading independent environmental research organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  H. T. Harvey & Associatesharveyecology.comHQ: Los Gatos, CA, United StatesReported employees: 51-200 | Los Gatos, CA, United States | 51-200 | Exact match | 76 contacts → |
“Since 1970, the highly-trained ecologists and professionals at H.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Wildlife Alliancewildlifealliance.orgHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 75 contacts → |
“Wildlife Alliance’s mission: direct protection for forests and wildlife.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Santa Clara Valley Open Space Authorityopenspaceauthority.orgHQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 72 contacts → |
“For 25 years, the Santa Valley Open Space Authority – in partnership with community members, nonprofits, and other agencies – has contributed to the quality of life in our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Summitwest Environmental, INCsummitwestenv.comHQ: Bend, OR, United StatesReported employees: 51-200 | Bend, OR, United States | 51-200 | Exact match | 66 contacts → |
“SummitWest is an environmental consulting company that is home to a team of dynamic, solution-oriented thinkers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Brodhead, WI, United StatesReported employees: 501-1,000 | Brodhead, WI, United States | 501-1,000 | Exact match | 60 contacts → |
“Applied Ecological Services was acquired by RES in 2021.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wildlandswildlandsinc.comHQ: Rocklin, CA, United StatesReported employees: 11-50 | Rocklin, CA, United States | 11-50 | Exact match | 53 contacts → |
“Wildlands is a habitat development, land management, and environmental planning company with projects throughout the Western United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ecological Associates INCecological-associates.comHQ: Jensen Beach, FL, United StatesReported employees: 11-50 | Jensen Beach, FL, United States | 11-50 | Exact match | 51 contacts → |
“Ecological Associates, Inc.(EAI) is a multi-disciplinary environmental consulting firm headquartered in Jensen Beach, Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  RANAranacohabitat.comHQ: Carmel, CA, United StatesReported employees: 11-50 | Carmel, CA, United States | 11-50 | Exact match | 51 contacts → |
“RANA is an award-winning ecological design company specializing in landscape architecture, environmental planning, habitat restoration, native plant propagation, and sustainable…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ecotone, INCecotoneinc.comHQ: Forest Hill, MD, United StatesReported employees: 51-200 | Forest Hill, MD, United States | 51-200 | Exact match | 49 contacts → |
“Ecotone, Inc, a Maryland corporation founded in 1998, is one of few companies that provides full delivery ecosystem restoration services including, restoration design, consulting…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Endemic Environmental Services, INCendemicenvironmental.netHQ: Fullerton, CA, United StatesReported employees: 51-200 | Fullerton, CA, United States | 51-200 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Ecosystem Planning And Restorationeprusa.netHQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 46 contacts → |
“EPR was created in 2012 to be a premier environmental planning and ecosystem restoration company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bio-West, INCbio-west.comHQ: Logan, UT, United StatesReported employees: 11-50 | Logan, UT, United States | 11-50 | Exact match | 46 contacts → |
“BIO-WEST is a full-service environmental planning and consulting firm offering a wide variety of services to private clients and government agencies since 1976.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Copperhead Environmental Consulting, INCcopperheadconsulting.comHQ: Paint Lick, KY, United StatesReported employees: 11-50 | Paint Lick, KY, United States | 11-50 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Asti Environmental A Division Of PEA Groupasti-env.comHQ: Brighton, MI, United StatesReported employees: 11-50 | Brighton, MI, United States | 11-50 | Exact match | 44 contacts → |
“As part of PEA Group, ASTI Environmental helps clients turn environmental and ecological challenges into opportunities, combining technical expertise with creative problem-solving…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Soundview Consultants LLCsoundviewconsultants.comHQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 43 contacts → |
“Celebrating 15 years in business, Soundview Consultants LLC is an environmental consulting firm specializing in natural resource assessments, environmental planning, land use, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tallgrass Restorationtallgrassrestoration.comHQ: Schaumburg, WI, United StatesReported employees: 51-200 | Schaumburg, WI, United States | 51-200 | Exact match | 43 contacts → |
“Tallgrass Restoration works in partnership with public, private, and corporate clients committed to restoring their landscapes, to create ecologically sustainable natural…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  ILMilmenvironments.comHQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 42 contacts → |
“Simply stated, we aim to leave each place we visit better than we found it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sequoia Ecological Consultingsequoiaeco.com HQ: Walnut Creek, CA, United StatesReported employees: 11-50 | Walnut Creek, CA, United States | 11-50 | Exact match | 41 contacts → |
“Founded in 2011, Sequoia is a California-based, woman-owned, small, and disadvantaged business (WBE | SBE | DBE) that provides environmental consulting services to public agencies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  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. | |||||
| 22 | D.J. Case & Associatesdjcase.com HQ: Mishawaka, IN, United StatesReported employees: 11-50 | Mishawaka, IN, United States | 11-50 | Exact match | 40 contacts → |
“We work with state and federal natural resource agencies and organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  ASH Creek Forest Management, LLCashcreekforestry.comHQ: Tigard, OR, United StatesReported employees: 51-200 | Tigard, OR, United States | 51-200 | Exact match | 39 contacts → |
“As a recognized industry leader and certified B-Corp, Ash Creek creates innovative solutions for sustainable management of natural areas, farms, forests, backyards and bioswales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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. | |||||
| 25 |  Wilkinson Ecological Design, INCwilkinsonecological.comHQ: Orleans, MA, United StatesReported employees: 11-50 | Orleans, MA, United States | 11-50 | Exact match | 35 contacts → |
“Wilkinson Ecological Design’s mission is to protect and restore the integrity and biodiversity of the unique natural ecosystems of Cape Cod, the Islands, and Eastern Massachusetts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 455 company matches
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Ecosystem management 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
452 records in the displayed employee bands.
3 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 455 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 ecosystem management 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 ecosystem management organizations did RevenueBase find based in the United States?
The saved snapshot records 455 matching company records, 11,823 tracked contacts and 4,393 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
Ecosystem management organizations by geography
- Ecosystem management organizations based in Australia
- Ecosystem management organizations based in Brazil
- Ecosystem management organizations based in Canada
- Ecosystem management organizations based in France
- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands
- Ecosystem management organizations based in New Zealand
- Ecosystem management organizations based in South Africa
- Ecosystem management organizations based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 ecosystem management organizations based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/ecosystem-management-organizations/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
- Ecosystem management organizations based in Australia
- Ecosystem management organizations based in Brazil
- Ecosystem management organizations based in Canada
- Ecosystem management organizations based in France
- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands
Company intelligence · public preview
Top 25 ecosystem management organizations based in the United States
RevenueBase records 455 matching company records for ecosystem management organizations based in the United States, with 11,823 tracked contacts and 4,393 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 ecosystem management organizations 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 | The Nature Conservancynature.org HQ: Arlington, NC, United StatesReported employees: 5,001-10,000 | Arlington, NC, United States | 5,001-10,000 | Exact match | 6,991 contacts → |
“Air, water, food, shelter, income: nature sustains every aspect of our lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cary Institute Of Ecosystem Studiescaryinstitute.org HQ: Millbrook, NY, United StatesReported employees: 51-200 | Millbrook, NY, United States | 51-200 | Exact match | 117 contacts → |
“Founded in 1983, the Cary Institute of Ecosystem Studies is one of the world’s leading independent environmental research organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | H. T. Harvey & Associatesharveyecology.com HQ: Los Gatos, CA, United StatesReported employees: 51-200 | Los Gatos, CA, United States | 51-200 | Exact match | 76 contacts → |
“Since 1970, the highly-trained ecologists and professionals at H.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Wildlife Alliancewildlifealliance.org HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 75 contacts → |
“Wildlife Alliance’s mission: direct protection for forests and wildlife.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Santa Clara Valley Open Space Authorityopenspaceauthority.org HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 72 contacts → |
“For 25 years, the Santa Valley Open Space Authority – in partnership with community members, nonprofits, and other agencies – has contributed to the quality of life in our…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Summitwest Environmental, INCsummitwestenv.com HQ: Bend, OR, United StatesReported employees: 51-200 | Bend, OR, United States | 51-200 | Exact match | 66 contacts → |
“SummitWest is an environmental consulting company that is home to a team of dynamic, solution-oriented thinkers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Brodhead, WI, United StatesReported employees: 501-1,000 | Brodhead, WI, United States | 501-1,000 | Exact match | 60 contacts → |
“Applied Ecological Services was acquired by RES in 2021.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wildlandswildlandsinc.com HQ: Rocklin, CA, United StatesReported employees: 11-50 | Rocklin, CA, United States | 11-50 | Exact match | 53 contacts → |
“Wildlands is a habitat development, land management, and environmental planning company with projects throughout the Western United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ecological Associates INCecological-associates.com HQ: Jensen Beach, FL, United StatesReported employees: 11-50 | Jensen Beach, FL, United States | 11-50 | Exact match | 51 contacts → |
“Ecological Associates, Inc.(EAI) is a multi-disciplinary environmental consulting firm headquartered in Jensen Beach, Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RANAranacohabitat.com HQ: Carmel, CA, United StatesReported employees: 11-50 | Carmel, CA, United States | 11-50 | Exact match | 51 contacts → |
“RANA is an award-winning ecological design company specializing in landscape architecture, environmental planning, habitat restoration, native plant propagation, and sustainable…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ecotone, INCecotoneinc.com HQ: Forest Hill, MD, United StatesReported employees: 51-200 | Forest Hill, MD, United States | 51-200 | Exact match | 49 contacts → |
“Ecotone, Inc, a Maryland corporation founded in 1998, is one of few companies that provides full delivery ecosystem restoration services including, restoration design, consulting…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Endemic Environmental Services, INCendemicenvironmental.net HQ: Fullerton, CA, United StatesReported employees: 51-200 | Fullerton, CA, United States | 51-200 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Ecosystem Planning And Restorationeprusa.net HQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 46 contacts → |
“EPR was created in 2012 to be a premier environmental planning and ecosystem restoration company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bio-West, INCbio-west.com HQ: Logan, UT, United StatesReported employees: 11-50 | Logan, UT, United States | 11-50 | Exact match | 46 contacts → |
“BIO-WEST is a full-service environmental planning and consulting firm offering a wide variety of services to private clients and government agencies since 1976.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Copperhead Environmental Consulting, INCcopperheadconsulting.com HQ: Paint Lick, KY, United StatesReported employees: 11-50 | Paint Lick, KY, United States | 11-50 | Exact match | 45 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Asti Environmental A Division Of PEA Groupasti-env.com HQ: Brighton, MI, United StatesReported employees: 11-50 | Brighton, MI, United States | 11-50 | Exact match | 44 contacts → |
“As part of PEA Group, ASTI Environmental helps clients turn environmental and ecological challenges into opportunities, combining technical expertise with creative problem-solving…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Soundview Consultants LLCsoundviewconsultants.com HQ: Gig Harbor, WA, United StatesReported employees: 11-50 | Gig Harbor, WA, United States | 11-50 | Exact match | 43 contacts → |
“Celebrating 15 years in business, Soundview Consultants LLC is an environmental consulting firm specializing in natural resource assessments, environmental planning, land use, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tallgrass Restorationtallgrassrestoration.com HQ: Schaumburg, WI, United StatesReported employees: 51-200 | Schaumburg, WI, United States | 51-200 | Exact match | 43 contacts → |
“Tallgrass Restoration works in partnership with public, private, and corporate clients committed to restoring their landscapes, to create ecologically sustainable natural…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ILMilmenvironments.com HQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 42 contacts → |
“Simply stated, we aim to leave each place we visit better than we found it.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sequoia Ecological Consultingsequoiaeco.com HQ: Walnut Creek, CA, United StatesReported employees: 11-50 | Walnut Creek, CA, United States | 11-50 | Exact match | 41 contacts → |
“Founded in 2011, Sequoia is a California-based, woman-owned, small, and disadvantaged business (WBE | SBE | DBE) that provides environmental consulting services to public agencies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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. | |||||
| 22 | D.J. Case & Associatesdjcase.com HQ: Mishawaka, IN, United StatesReported employees: 11-50 | Mishawaka, IN, United States | 11-50 | Exact match | 40 contacts → |
“We work with state and federal natural resource agencies and organizations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ASH Creek Forest Management, LLCashcreekforestry.com HQ: Tigard, OR, United StatesReported employees: 51-200 | Tigard, OR, United States | 51-200 | Exact match | 39 contacts → |
“As a recognized industry leader and certified B-Corp, Ash Creek creates innovative solutions for sustainable management of natural areas, farms, forests, backyards and bioswales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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. | |||||
| 25 | Wilkinson Ecological Design, INCwilkinsonecological.com HQ: Orleans, MA, United StatesReported employees: 11-50 | Orleans, MA, United States | 11-50 | Exact match | 35 contacts → |
“Wilkinson Ecological Design’s mission is to protect and restore the integrity and biodiversity of the unique natural ecosystems of Cape Cod, the Islands, and Eastern Massachusetts.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 455 company matches
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Ecosystem management 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
452 records in the displayed employee bands.
3 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 455 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 ecosystem management 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 ecosystem management organizations did RevenueBase find based in the United States?
The saved snapshot records 455 matching company records, 11,823 tracked contacts and 4,393 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
Ecosystem management organizations by geography
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- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands
- Ecosystem management organizations based in New Zealand
- Ecosystem management organizations based in South Africa
- Ecosystem management organizations based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 ecosystem management organizations based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/ecosystem-management-organizations/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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- Ecosystem management organizations based in France
- Ecosystem management organizations based in Germany
- Ecosystem management organizations based in the Netherlands