Company lists · Data refreshed November 2026

Top 25 Wetland mapping and assessment services worldwide

RevenueBase identified 183 company matches for wetland mapping and assessment services worldwide as of November 2026 and tracks 1,201 professional contacts across them, including 476 with verified work emails. The United States is the largest market and Annapolis the largest hub.

This list covers company matches for wetland mapping and assessment services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for wetland mapping and assessment services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
183Companies
1,201Contacts tracked
476Verified emails
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The 25 largest wetland mapping and assessment services worldwide

Ranked by team size
Top 25 of 183 company matches for wetland mapping and assessment services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCarleton-sur-mer, QC, CanadaHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“PESCA Environment assists you in the realization of your projects for more than 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJensen Beach, FL, United StatesHQ recorded Nov 6, 202611-5051 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
3Exact matchFullerton, CA, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWalnut Creek, CA, United StatesHQ recorded Nov 6, 202611-5041 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
5Exact matchLongview, WA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Ecological Land Services, Inc.(ELS) provides high-quality environmental consulting and permitting, specializing in projects involving wetlands, streams, wildlife, habitat, and ESA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchExeter, NH, United KingdomHQ recorded Nov 6, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCrestline, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Mountainview Biological Consulting provides a highly skilled team of wildlife biologists of various backgrounds and specialties including botany, herpetology, ornithology, project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWesterville, OH, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“MAD Scientist Associates provides clients with a high level of expertise in wetland science, ecological site characterization, and environmental impact assessment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAnnapolis, MD, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Coastal Resources, Inc.(CRI) is a certified women-owned small business with over 40 years of experience working with a wide variety of natural resources management issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Applied Aquatic Research Ltd.(AAR) was incorporated in Alberta in 1996 and has provided aquatic resource inventory and mitigation planning support to industry, municipalities, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMckinney, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“BFS is an environmental consulting firm with offices in McKinney, Corpus Christi and Austin, Texas, Stillwater, Oklahoma and Frisco, Colorado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRidgeland, LA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At Spencer Environmental, we specialize in comprehensive environmental and biophysical impact assessments, environmental and conservation planning, wetland services, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMount Horeb, WI, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBellingham, WA, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“ATSI is a Pacific Northwest Washington based, environmental, biological, and land use consulting and management firm providing services since 1988 (31 years).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCitrus Heights, CA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Madrone Ecological Consulting, LLC is a specialized environmental consulting firm which provides expert and objective information and products relative to technical, scientific…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLong Beach, CA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBozeman, CO, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Confluence provides expertise to promote wise stewardship of our natural world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLewes, DE, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Envirotech Environmental Consulting, Inc.(EECI) is a team of dedicated applied scientists with years of combined experience providing environmental services and Green Technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChantilly, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Founded in 2013, TNT Environmental, Inc.(TNT) strives to be a leader in Wetland and Natural Resource consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFisherville, GA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Eco-Tech Consultants, Inc.(Eco-Tech) is an ecological consulting firm with offices in Kentucky and Georgia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPompano Beach, FL, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“The Chappell Group, Inc.(TCG) is a certified WBE/MBE/CBE/SBE firm that covers the specialized fields of wetlands delineation, marina and wetland permitting, marina design, wetland…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNorth Charleston, SC, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Davis Horizons is a family-owned small business specializing in soil classification, wetland delineation, environmental permitting, and GIS mapping services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFrankfurt (oder) (frankfurt), GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPerth, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Lateral Environmental (Lateral) are a specialist provider of aquatic ecology, water resource assessment and management services, with expertise and experience across the full…”

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

Showing 25 of 183 wetland mapping and assessment services worldwide

See the full list, filter by size, metro and specialty, and access 476 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wetland mapping and assessment services worldwide at a glance

As of Nov 6, 2026
39.6%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Annapolis
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
39
51-200
6
501-1,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for wetland mapping and assessment services are linked below.
What qualifies
Company records worldwide whose business descriptions match “wetland mapping and assessment services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 476 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.

Wetland mapping and assessment services by location

1 lists · largest first

Every Wetland mapping and assessment services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “wetland mapping and assessment services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wetland mapping and assessment services are there worldwide?

RevenueBase identified 183 company matches for wetland mapping and assessment services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Pesca Environment tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most wetland mapping and assessment services?

The United States leads with 122 companies. Every wetland mapping and assessment services list by country and city is linked on this page.

Which city has the most wetland mapping and assessment services?

Annapolis leads with 2 company records, followed by Bellingham (2) and Corydon (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 476 professional contacts with verified work emails tracked across these 183 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.