Company lists · Data refreshed September 2026

Top 25 Environmental management consultants based in New York, United States

Name: Environmental management consultants based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 106 companies tracked

RevenueBase identified 106 company matches for environmental management consultants associated with New York, United States as of September 2026 and tracks 12,992 professional contacts across them, including 7,639 with verified work emails. Across the United States, Houston is the largest hub for this category (145 companies); New York follows with 119.

This list covers company matches for environmental management consultants associated with New York, 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 September 28, 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 Sep 28, 2026 How this list was built

106Companies

12,992Contacts tracked

7,639Verified emails

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The 25 largest environmental management consultants based in New York, United States

Ranked by team size

Top 25 of 106 company matches for environmental management consultants based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	WSP In The U.S	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	9,318 contacts →
	Exact match “What if you could shape built and natural environments – and the future of those that use them?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Hazen And Sawyer	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,100 contacts →
	Exact match “As Hazen marks 75 years, we celebrate a legacy of absolute commitment to our clients while delivering the best technical work available anywhere.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	AKRF	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	394 contacts →
	Exact match “Founded in 1981, AKRF employs 400 planners, engineers, scientists, economists, landscape designers, geologists, historians, archaeologists, acousticians, and many related…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	HAKS	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	259 contacts →
	Exact match “From humble beginnings in 1991 as a 2-person company in New York City, we have now grown into a 500-person strong consulting firm, with 15 regional offices in the US (and India).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Onepointfive Opf.Degree	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	133 contacts →
	Exact match “At OnePointFive we solve your sustainability focused business challenges by empowering your organization with expert-led solutions, embedded training, and cutting edge tools to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Malk Partners	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	84 contacts →
	Exact match “Malk Partners is the foremost consultancy advising private equity firms to create and protect value through environmental, social, and governance (ESG) management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Codegreen	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “CodeGreen is a leading national sustainability and energy efficiency consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Growlity, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	47 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	True Environmental	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	37 contacts →
	Exact match “True Environmental (“True”) is building a diversified environmental services organization focused on consulting and engineering, water/wastewater management, testing/analytical…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Governance & Accountability Institute, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Governance & Accountability Institute is organized as the “Sustainability Headquarters™” for clients in the corporate community and in the investment and financial services sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Powercon Associates, L.L.C	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “PowerCon is a full service consulting engineering firm headquartered in New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Great Forest	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Backed by 30+ years of experience, Great Forest is a leader in sustainable waste management consulting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Boomi Environmental LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “Boomi Environmental LLC (Boomi) is a premier environmental consulting firm specializing in providing practical, sustainable, and cost-effective solutions to water, wastewater, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Edesign Dynamics	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “eDESIGN DYNAMICS is an environmental engineering and planning firm committed to solving water and ecological resources challenges in the developed and developing worlds.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Altanova	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Altanova is a sustainability firm with consulting and engineering capabilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Common Ground Compost	Exact match	New York, United StatesHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match “Common Ground Compost is a consulting company based in New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	ANZ Consulting Engineering, Pllc	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “ANZ Consulting Engineering is a full-service MEP/FP design company with offices located in both Brooklyn and Midtown Manhattan.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Ganey Science	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Ganey Science is a small business enterprise based in New York.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Ambient Group, INC	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Maypole Environmental Inspections, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Maypole is a licensed inspection company with over 20 years of industry experience in navigating building codes and environmental hazards.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Utility Rates Analysts IS NOW Environ Energy	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	10 contacts →
	Exact match “URA is now part of Environ Energy, a leader in accelerating global sustainable energy transformation for more than 30 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Hydro Tech Environmental Engineering And Geology, DPC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	10 contacts →
	Exact match “HydroTech Environmental Engineering and Geology, DPC, is a specialized engineering and consultancy firm that offers comprehensive, integrated services across the Water…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Lawrence Env, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Lawrence Env LLC provides environmental due diligence and risk management consulting services to a broad spectrum of real estate clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	AMA Design Build	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “As of November of 2025, AMA Design Build (AMADB) has merged with CMTA!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Vektor Consultants	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “An environmental consulting and construction management company providing an all-encompassing package to carry your projects to the next level.” Recorded in the RevenueBase company graph · Sep 28, 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 “environmental management consultants”. 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 106 environmental management consultants based in New York, United States

See the full list, filter by size, metro and specialty, and access 7,639 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental management consultants based in New York, United States at a glance

As of Sep 28, 2026

58.8%Verified-email coverage

122.6Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 106 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 New York, United States whose business descriptions match “environmental management 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 7,639 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 September 28, 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.

Environmental management consultants by metro in the United States

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 “environmental management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental management consultants are there based in New York, United States?

RevenueBase identified 106 company matches for environmental management consultants associated with New York, United States as of September 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?

WSP In The U.S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most environmental management consultants?

Houston leads the United States with 145 company records, followed by New York (119) and Chicago (70).

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 7,639 professional contacts with verified work emails tracked across these 106 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 September 28, 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.