Company lists · Data refreshed November 2026
Top 22 Constructed wetland builders based in the United States
RevenueBase identified 43 company matches for constructed wetland builders associated with the United States as of November 2026 and tracks 363 professional contacts across them, including 147 with verified work emails. Winchester is the largest hub.
This list covers company matches for constructed wetland builders 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 22 largest constructed wetland builders based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 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 | |||||
| 3 | 19 contacts → | ||||
Exact match “Winelco Incorporated is a full service design, build, and operating company for the residential, commercial, and municipal water and wastewater treatment industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 14 contacts → | ||||
Exact match “We are a design-build ecological restoration company with over a decade of experience in planning, creating and maintaining quality natural areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “View Projects L4 Environmental specializes in the restoration and improvement of Colorado watersheds, wetlands, and forests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 9 contacts → | ||||
Exact match “Ecological Restoration and Management, Inc.(ER & M), is an established landscape construction firm specializing in environmental restoration, land management services and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “WSI is a worldwide leader in the design and operation of treatment wetlands for water quality improvement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “Pay Dirt, LLC is a leading environmental construction company with over 40 years of combined industry experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Catskill has provided construction and installation support to numerous Engineers, Biologists, Agencies and Clients on a needs based partnership.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Founded in 2008, CLEARAS Water Recovery is a team of engineers, innovators and problem solvers experienced in both startup and Fortune 500 companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Marshland Equipment Rentals is a wetland general contractor based out of Cameron, Louisiana, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “WATSON DESIGNS & BUILDS WATER TREATMENT SYSTEMS ADDRESSING SPECIFIC WATER QUALITY ISSUES.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Land Mechanic Designs, Inc.(LMD) is a leading stream and wetland restoration construction company dedicated to restoring the ecosystem back to its original state.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Natural Wastewater Solutions is an international leader in wetlands, lagoons and other passive wastewater treatment systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Aqua Nova Engineering, PLC is an engineering services company dedicated to meeting Wastewater, Stormwater and Rainwater management needs with solutions that are reliable, easy to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Based in Philadelphia, GreenUP provides full-service capabilities in the planning, design, construction, and maintenance of cutting-edge green stormwater infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “We take pride in providing the best environmental solutions in the Mid-South.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Bluegrass Stream, LLC specializes in stream and wetland restoration and mitigation construction projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Environmental Remediation Contractor” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Environmental construction specialists” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Welcome to Gerig Contracting, your go-to construction partner specializing in water treatment plants and wastewater treatment facilities!” 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 “constructed wetland builders”. 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 22 of 43 constructed wetland builders based in the United States
See the full list, filter by size, metro and specialty, and access 147 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Constructed wetland builders 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 43 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 “constructed wetland builders” 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 147 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 “constructed wetland builders”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many constructed wetland builders are there based in the United States?
RevenueBase identified 43 company matches for constructed wetland builders 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?
Environmental Quality Resources, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most constructed wetland builders?
Winchester leads with 2 company records, followed by Baldwin Park (1) and Bartlett (1).
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 147 professional contacts with verified work emails tracked across these 43 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 43 constructed wetland builders based in the United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 22 constructed wetland builders 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 43 matching company records for constructed wetland builders based in the United States, with 363 tracked contacts and 147 verified work emails.
This public preview shows 22 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 22 constructed wetland builders 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 |  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. | |||||
| 2 |  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. | |||||
| 3 |  Winelco INCwinelco.comHQ: West Chester, OH, United StatesReported employees: 11-50 | West Chester, OH, United States | 11-50 | Exact match | 19 contacts → |
“Winelco Incorporated is a full service design, build, and operating company for the residential, commercial, and municipal water and wastewater treatment industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Natural Shore Technologies, INCnaturalshore.comHQ: Independence, MN, United StatesReported employees: 1-10 | Independence, MN, United States | 1-10 | Exact match | 14 contacts → |
“We are a design-build ecological restoration company with over a decade of experience in planning, creating and maintaining quality natural areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  L4 Construction And Environmentall4environmental.comHQ: Longmont, CO, United StatesReported employees: 11-50 | Longmont, CO, United States | 11-50 | Exact match | 10 contacts → |
“View Projects L4 Environmental specializes in the restoration and improvement of Colorado watersheds, wetlands, and forests.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Cockeysville, MD, United StatesReported employees: 11-50 | Cockeysville, MD, United States | 11-50 | Exact match | 9 contacts → |
“Ecological Restoration and Management, Inc.(ER & M), is an established landscape construction firm specializing in environmental restoration, land management services and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Wetland Solutions, INCwetlandsolutionsinc.comHQ: Gainesville, FL, United StatesReported employees: 1-10 | Gainesville, FL, United States | 1-10 | Exact match | 8 contacts → |
“WSI is a worldwide leader in the design and operation of treatment wetlands for water quality improvement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Virginia Waters & Wetlands, INCvawaters.comHQ: Vint Hill, VA, United StatesReported employees: 11-50 | Vint Hill, VA, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  PAY Dirt, LLCpaydirtllc.comHQ: Edgewater, MD, United StatesReported employees: 11-50 | Edgewater, MD, United States | 11-50 | Exact match | 7 contacts → |
“Pay Dirt, LLC is a leading environmental construction company with over 40 years of combined industry experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Catskill Remedial Contracting Services, INCcatskillremedial.comHQ: Brighton, MI, United StatesReported employees: 11-50 | Brighton, MI, United States | 11-50 | Exact match | 6 contacts → |
“Catskill has provided construction and installation support to numerous Engineers, Biologists, Agencies and Clients on a needs based partnership.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Clearasclearassolutions.comHQ: Missoula, MT, United StatesReported employees: 1-10 | Missoula, MT, United States | 1-10 | Exact match | 6 contacts → |
“Founded in 2008, CLEARAS Water Recovery is a team of engineers, innovators and problem solvers experienced in both startup and Fortune 500 companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Marshland Equipment Rentalsmarshlandequipment.comHQ: Bell City, LA, United StatesReported employees: 51-200 | Bell City, LA, United States | 51-200 | Exact match | 6 contacts → |
“Marshland Equipment Rentals is a wetland general contractor based out of Cameron, Louisiana, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Watson Well Water Systemswatsonwell.comHQ: Eureka, CA, United StatesReported employees: 11-50 | Eureka, CA, United States | 11-50 | Exact match | 5 contacts → |
“WATSON DESIGNS & BUILDS WATER TREATMENT SYSTEMS ADDRESSING SPECIFIC WATER QUALITY ISSUES.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Land Mechanic Designs, INClandmechanicdesigns.comHQ: Willow Spring, NC, United StatesReported employees: 11-50 | Willow Spring, NC, United States | 11-50 | Exact match | 5 contacts → |
“Land Mechanic Designs, Inc.(LMD) is a leading stream and wetland restoration construction company dedicated to restoring the ecosystem back to its original state.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Natural Wastewater Solutionsnaturalwastewatersolution.comHQ: Coventry, MN, United StatesReported employees: 11-50 | Coventry, MN, United States | 11-50 | Exact match | 4 contacts → |
“Natural Wastewater Solutions is an international leader in wetlands, lagoons and other passive wastewater treatment systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aqua Nova Engineering, PLCaquanovaengineering.comHQ: Earlysville, VA, United StatesReported employees: 1-10 | Earlysville, VA, United States | 1-10 | Exact match | 4 contacts → |
“Aqua Nova Engineering, PLC is an engineering services company dedicated to meeting Wastewater, Stormwater and Rainwater management needs with solutions that are reliable, easy to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Greenupgogreenup.comHQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 4 contacts → |
“Based in Philadelphia, GreenUP provides full-service capabilities in the planning, design, construction, and maintenance of cutting-edge green stormwater infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Enviro-Tek, LLCenvirotekmidsouth.comHQ: Memphis, TN, United StatesReported employees: 1-10 | Memphis, TN, United States | 1-10 | Exact match | 3 contacts → |
“We take pride in providing the best environmental solutions in the Mid-South.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Bluegrass Stream, LLCbluegrassstream.comHQ: Winchester, KY, United StatesReported employees: 1-10 | Winchester, KY, United States | 1-10 | Exact match | 2 contacts → |
“Bluegrass Stream, LLC specializes in stream and wetland restoration and mitigation construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  King Environmental Groupkingenvironmental.comHQ: Findlay, OH, United StatesReported employees: 11-50 | Findlay, OH, United States | 11-50 | Exact match | 2 contacts → |
“Environmental Remediation Contractor” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Backwater Environmentalbackwater.bizHQ: Eden, NC, United StatesReported employees: 1-10 | Eden, NC, United States | 1-10 | Exact match | 2 contacts → |
“Environmental construction specialists” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Gerig Contracting LLCgerigcontracting.comHQ: Woodburn, IN, United StatesReported employees: 1-10 | Woodburn, IN, United States | 1-10 | Exact match | 2 contacts → |
“Welcome to Gerig Contracting, your go-to construction partner specializing in water treatment plants and wastewater treatment facilities!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 43 company matches
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Constructed wetland builders: 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
43 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 43 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 constructed wetland builders?
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 constructed wetland builders did RevenueBase find based in the United States?
The saved snapshot records 43 matching company records, 363 tracked contacts and 147 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 22 constructed wetland builders based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/constructed-wetland-builders/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 22 constructed wetland builders based in the United States
RevenueBase records 43 matching company records for constructed wetland builders based in the United States, with 363 tracked contacts and 147 verified work emails.
This public preview shows 22 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 22 constructed wetland builders 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 | 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. | |||||
| 2 | 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. | |||||
| 3 | Winelco INCwinelco.com HQ: West Chester, OH, United StatesReported employees: 11-50 | West Chester, OH, United States | 11-50 | Exact match | 19 contacts → |
“Winelco Incorporated is a full service design, build, and operating company for the residential, commercial, and municipal water and wastewater treatment industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Natural Shore Technologies, INCnaturalshore.com HQ: Independence, MN, United StatesReported employees: 1-10 | Independence, MN, United States | 1-10 | Exact match | 14 contacts → |
“We are a design-build ecological restoration company with over a decade of experience in planning, creating and maintaining quality natural areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | L4 Construction And Environmentall4environmental.com HQ: Longmont, CO, United StatesReported employees: 11-50 | Longmont, CO, United States | 11-50 | Exact match | 10 contacts → |
“View Projects L4 Environmental specializes in the restoration and improvement of Colorado watersheds, wetlands, and forests.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Cockeysville, MD, United StatesReported employees: 11-50 | Cockeysville, MD, United States | 11-50 | Exact match | 9 contacts → |
“Ecological Restoration and Management, Inc.(ER & M), is an established landscape construction firm specializing in environmental restoration, land management services and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Wetland Solutions, INCwetlandsolutionsinc.com HQ: Gainesville, FL, United StatesReported employees: 1-10 | Gainesville, FL, United States | 1-10 | Exact match | 8 contacts → |
“WSI is a worldwide leader in the design and operation of treatment wetlands for water quality improvement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Virginia Waters & Wetlands, INCvawaters.com HQ: Vint Hill, VA, United StatesReported employees: 11-50 | Vint Hill, VA, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | PAY Dirt, LLCpaydirtllc.com HQ: Edgewater, MD, United StatesReported employees: 11-50 | Edgewater, MD, United States | 11-50 | Exact match | 7 contacts → |
“Pay Dirt, LLC is a leading environmental construction company with over 40 years of combined industry experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Catskill Remedial Contracting Services, INCcatskillremedial.com HQ: Brighton, MI, United StatesReported employees: 11-50 | Brighton, MI, United States | 11-50 | Exact match | 6 contacts → |
“Catskill has provided construction and installation support to numerous Engineers, Biologists, Agencies and Clients on a needs based partnership.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Clearasclearassolutions.com HQ: Missoula, MT, United StatesReported employees: 1-10 | Missoula, MT, United States | 1-10 | Exact match | 6 contacts → |
“Founded in 2008, CLEARAS Water Recovery is a team of engineers, innovators and problem solvers experienced in both startup and Fortune 500 companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Marshland Equipment Rentalsmarshlandequipment.com HQ: Bell City, LA, United StatesReported employees: 51-200 | Bell City, LA, United States | 51-200 | Exact match | 6 contacts → |
“Marshland Equipment Rentals is a wetland general contractor based out of Cameron, Louisiana, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Watson Well Water Systemswatsonwell.com HQ: Eureka, CA, United StatesReported employees: 11-50 | Eureka, CA, United States | 11-50 | Exact match | 5 contacts → |
“WATSON DESIGNS & BUILDS WATER TREATMENT SYSTEMS ADDRESSING SPECIFIC WATER QUALITY ISSUES.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Land Mechanic Designs, INClandmechanicdesigns.com HQ: Willow Spring, NC, United StatesReported employees: 11-50 | Willow Spring, NC, United States | 11-50 | Exact match | 5 contacts → |
“Land Mechanic Designs, Inc.(LMD) is a leading stream and wetland restoration construction company dedicated to restoring the ecosystem back to its original state.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Natural Wastewater Solutionsnaturalwastewatersolution.com HQ: Coventry, MN, United StatesReported employees: 11-50 | Coventry, MN, United States | 11-50 | Exact match | 4 contacts → |
“Natural Wastewater Solutions is an international leader in wetlands, lagoons and other passive wastewater treatment systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aqua Nova Engineering, PLCaquanovaengineering.com HQ: Earlysville, VA, United StatesReported employees: 1-10 | Earlysville, VA, United States | 1-10 | Exact match | 4 contacts → |
“Aqua Nova Engineering, PLC is an engineering services company dedicated to meeting Wastewater, Stormwater and Rainwater management needs with solutions that are reliable, easy to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Greenupgogreenup.com HQ: Philadelphia, PA, United StatesReported employees: 11-50 | Philadelphia, PA, United States | 11-50 | Exact match | 4 contacts → |
“Based in Philadelphia, GreenUP provides full-service capabilities in the planning, design, construction, and maintenance of cutting-edge green stormwater infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Enviro-Tek, LLCenvirotekmidsouth.com HQ: Memphis, TN, United StatesReported employees: 1-10 | Memphis, TN, United States | 1-10 | Exact match | 3 contacts → |
“We take pride in providing the best environmental solutions in the Mid-South.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Bluegrass Stream, LLCbluegrassstream.com HQ: Winchester, KY, United StatesReported employees: 1-10 | Winchester, KY, United States | 1-10 | Exact match | 2 contacts → |
“Bluegrass Stream, LLC specializes in stream and wetland restoration and mitigation construction projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | King Environmental Groupkingenvironmental.com HQ: Findlay, OH, United StatesReported employees: 11-50 | Findlay, OH, United States | 11-50 | Exact match | 2 contacts → |
“Environmental Remediation Contractor” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Backwater Environmentalbackwater.biz HQ: Eden, NC, United StatesReported employees: 1-10 | Eden, NC, United States | 1-10 | Exact match | 2 contacts → |
“Environmental construction specialists” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Gerig Contracting LLCgerigcontracting.com HQ: Woodburn, IN, United StatesReported employees: 1-10 | Woodburn, IN, United States | 1-10 | Exact match | 2 contacts → |
“Welcome to Gerig Contracting, your go-to construction partner specializing in water treatment plants and wastewater treatment facilities!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 43 company matches
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Constructed wetland builders: 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
43 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 43 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 constructed wetland builders?
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 constructed wetland builders did RevenueBase find based in the United States?
The saved snapshot records 43 matching company records, 363 tracked contacts and 147 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 22 constructed wetland builders based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/constructed-wetland-builders/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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