Company lists · Data refreshed September 2026

Top 22 Hydro engineering and consulting firms based in New York, United States

Name: Hydro engineering and consulting firms 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 99 companies tracked

RevenueBase identified 99 company matches for hydro engineering and consulting firms associated with New York, United States as of September 2026 and tracks 17,869 professional contacts across them, including 10,223 with verified work emails. Across the United States, Houston is the largest hub for this category (182 companies); New York follows with 100.

This list covers company matches for hydro engineering and consulting firms 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

99Companies

17,869Contacts tracked

10,223Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 22 largest hydro engineering and consulting firms based in New York, United States

Ranked by team size

Top 22 of 99 company matches for hydro engineering and consulting firms 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	STV	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,556 contacts →
	Exact match “STV offers professional services for the infrastructure that powers our lives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	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
4	CSA Group, Architects And Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	448 contacts →
	Exact match “CSA Group is a full-service, A/E/Env, PM/CM & Inspections, and Emergency Management consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	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
6	Eng-Wong, Taub & Associates	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	n/a	231 contacts →
	Exact match “This month marks a new and exciting beginning for Eng-Wong, Taub & Associates.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Loring Consulting Engineers, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	200 contacts →
	Exact match “Since it's founding in 1956, Loring Consulting Engineers, Inc.(Loring), a full-service consulting engineering firm with offices in Washington-DC, Gaithersburg-MD, Durham-NC, New…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Mueser Rutledge Consulting Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	157 contacts →
	Exact match “Mueser Rutledge Consulting Engineers is a leading engineering firm providing structural design of foundations and waterfront structures and complete geotechnical studies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	KC Engineering And Land Surveying, P.C	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	120 contacts →
	Exact match “KC is a diversified, multi-disciplined consulting engineering firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Ammann & Whitney	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	101 contacts →
	Exact match “Ammann & Whitney is a full service engineering, architecture and construction support services firm serving public and private sector clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	SI Engineering, P.C	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	95 contacts →
	Exact match “SI Engineering, P.C.(SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Ettinger Engineering Associates	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	53 contacts →
	Exact match “Ettinger Engineering Associates is a full service consulting engineering firm providing mechanical, electrical & plumbing/fire protection (MEP/FP) building design as well as…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	ADS Engineers	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “ads ENGINEERS, DPC, established in 1979 continues to provide high-quality engineering services to our long-standing clients based on the principals established by the founding…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	A.G. Consulting Engineering, PC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	25 contacts →
	Exact match “A.G.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Alan Margolin & Associates	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “AMAA is a multi-disciplinary firm focused on consulting engineering headquartered in Manhattan, servicing the Eastern United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	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
17	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
18	Hardesty & Hanover Construction Services, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	20 contacts →
	Exact match “HARDESTY & HANOVER CONSTRUCTION SERVICES, LLC is a company based out of 1501 BROADWAY, New York, New York, United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Fiskaa, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “Founded in 1997 by Thomas Fiskaa, Steve Papadakis, and Eric Martinsen, Fiskaa Engineering continues to deliver high-quality engineering and consulting services nation-wide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Crescit Executive Search	Exact match	New York, United StatesHQ recorded Sep 28, 2026	1-10	19 contacts →
	Exact match “At Crescit: Executive Search, we are passionate about connecting skilled engineering professionals with top firms in the US.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Polise Consulting Engineers, D.P.C	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Polise Consulting Engineer, D.P.C.(PCE) is a detail-orientated consulting engineering firm specializing in mechanical, electrical, and building services design.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	JMV Consulting Engineering	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match Recorded description not available. 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 “hydro engineering and consulting firms”. 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 99 hydro engineering and consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 10,223 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hydro engineering and consulting firms based in New York, United States at a glance

As of Sep 28, 2026

57.2%Verified-email coverage

180.5Average contacts per company

11-50Median 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 99 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 “hydro engineering and consulting firms” 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 10,223 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.

Hydro engineering and consulting firms 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 “hydro engineering and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydro engineering and consulting firms are there based in New York, United States?

RevenueBase identified 99 company matches for hydro engineering and consulting firms 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 hydro engineering and consulting firms?

Houston leads the United States with 182 company records, followed by New York (100) and Austin (68).

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 10,223 professional contacts with verified work emails tracked across these 99 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.

Ready to reach these companies? Verified emails and direct dials for all 99 hydro engineering and consulting firms based in New York, United States. Start with a free account, no credit card.

Download this list →

Related lists

Hydro engineering and consulting firms by geography

Browse the directory

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.