Company lists · Data refreshed November 2026

Top 24 Ocean pollution control consultants based in the United States

RevenueBase identified 51 company matches for ocean pollution control consultants associated with the United States as of November 2026 and tracks 681 professional contacts across them, including 244 with verified work emails. Houston is the largest hub.

This list covers company matches for ocean pollution control consultants 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
51Companies
681Contacts tracked
244Verified emails
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The 24 largest ocean pollution control consultants based in the United States

Ranked by team size
Top 24 of 51 company matches for ocean pollution control consultants based in the United States, 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 matchPhoenix, IL, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“America's #1 Stormwater Consultants Earthworks Environmental, LLC provides top of the line storm water pollution prevention (SWPP/NPDES), erosion control and dust control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“OAI provides professional consulting services to government organizations, the private sector, academia, and UN agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStuart, FL, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Founded in 1970 as a marine environmental consulting firm, CSA Ocean Sciences Inc.(CSA), now a part of APEM Group, specializes in multidisciplinary projects concerning potential…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a55 contacts →

Exact match

“Oceanic Global inspires us to care deeply for the ocean and provides solutions to protect it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“CEA Consulting supports a wide range of philanthropies, nonprofits, businesses, and government agencies in effectively tackling urgent environmental challenges-from climate change…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchReading, PA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Since 2004, Liberty Environmental has been providing regional and national clients with services in air quality consulting and pollution control system design, environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Storm Water Pollution Prevention Consulting services including preparation of and WPCP documents as well as inspection and Water Pollution Control Manager services / Construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSeattle, OR, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“The Pollution Prevention Resource Center (PPRC), a 501(c)(3) nonprofit organization, is a leading source of high-quality, unbiased pollution prevention information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAcworth, GA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Environmental Testing & Consulting Services Advanced Industrial Resources (AIR) is an independent, Atlanta-based environmental testing and consulting firm that provides…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSeldovia, MA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Nuka Research and Planning Group, LLC is a marine environmental consulting firm based in Seldovia, Alaska and Plymouth, Massachusetts, offering a range of services to support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ocean Recovery Alliance is a 501c3 registered non-profit in California, and is a registered charitable organization in Hong Kong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Heal the Ocean is a 501(c)3 non-profit that focuses on wastewater infrastructure – sewers and septic systems – as well as ocean dumping practices that have contributed to ocean…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“The story of JATCO began in 1988, born out of a shared commitment to environmental protection and the desire to create innovative solutions for pollution control and waste…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Part of Brookes Bell and providing the same high-quality level of experience and expertise, 3D Marine is a premier full-service consulting group experienced in all aspects of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChelmsford, MA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“At Tech Environmental, we provide real solutions to unique environmental challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoral Gables, FL, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“The "SOP" in SOP Technologies stands for our mission to Stop Ocean Pollution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWilton, CT, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“ECM was established in 1992 to provide OPA 90 services to the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHigley, AZ, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Environmental Risk Professionals is a team of highly experienced environmental professionals with collectively over 45 years of experience in environmental consulting and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Alamitos, CA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Kinnetic Environmental is now part of Integral Consulting Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHuntington Beach, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Air Quality Consultants was founded in 1984 by southern California business owner and operator, Ed Laird.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNatick, MA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“TWB Environmental Research and Consulting (TWB) is a small, nimble, and accessible consultancy offering environmental guidance to industries that withdraw and discharge seawater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Cogent Environmental Consulting, LLC is a small, woman-owned Seattle-based environmental consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCorpus Christi, TX, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Elena Keen Consulting, LLC, we strive to protect the oceans on a global scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMarlborough, MA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 24 of 51 ocean pollution control consultants based in the United States

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean pollution control consultants based in the United States at a glance

As of Nov 6, 2026
35.8%Verified-email coverage
13.4Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
17
51-200
4

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 51 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 “ocean pollution control consultants” 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 244 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 “ocean pollution control consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean pollution control consultants are there based in the United States?

RevenueBase identified 51 company matches for ocean pollution control consultants 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?

Earthworks Environmental, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ocean pollution control consultants?

Houston leads with 4 company records, followed by Coral Gables (2) and New York (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 244 professional contacts with verified work emails tracked across these 51 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.