Company lists · Data refreshed September 2026
Top 24 Infrastructure companies based in New York, United States
RevenueBase identified 117 infrastructure companies headquartered in New York, United States as of September 2026 and tracks 20,457 professional contacts across them, including 5,231 with verified work emails. Houston is the largest hub.
This list covers infrastructure companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 24 largest infrastructure companies based in New York, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,556 contacts → | ||||
Strong evidence “STV offers professional services for the infrastructure that powers our lives.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 2 | 721 contacts → | ||||
Strong evidence “RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 3 | 716 contacts → | ||||
Indirect evidence “Dragados USA is now FlatironDragados.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 4 | 593 contacts → | ||||
Indirect evidence “At New Fortress Energy (NASDAQ: NFE), we believe everyone, everywhere should have affordable, clean energy.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 5 | 530 contacts → | ||||
Strong evidence “With more than 139 years of experience, H&H is a trusted, full-service infrastructure engineering firm delivering complex, forward-looking solutions that advance our clients’…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 6 | 478 contacts → | ||||
Strong evidence “Founded in 1990, LS Power is a premier development, investment, and operating company focused on the North American power and energy infrastructure sector, with leading platforms…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 7 | 448 contacts → | ||||
Indirect evidence “CSA Group is a full-service, A/E/Env, PM/CM & Inspections, and Emergency Management consulting firm.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 8 | 339 contacts → | ||||
Strong evidence “Stonepeak is a leading alternative investment firm specializing in infrastructure and real assets with approximately $93 billion of assets under management.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 9 | 282 contacts → | ||||
Indirect evidence “EnTech Engineering, PC is a multidisciplinary, WBE-certified engineering and construction management firm devoted to delivering best-in-class design and construction support…” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 10 | 214 contacts → | ||||
Strong evidence “Xpansiv® operates the world’s largest integrated, open and neutral market infrastructure for the global energy transition.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 11 | 196 contacts → | ||||
Indirect evidence “SYSTRA USA, Inc.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 12 | 150 contacts → | ||||
Strong evidence “Madison Energy Infrastructure is on a mission to modernize energy for industry and communities where it matters most.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 13 | 83 contacts → | ||||
Strong evidence “Founded in 2017, SDC Capital Partners is a global investment firm specializing in digital infrastructure.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 14 | 54 contacts → | ||||
Strong evidence “Tiger Infrastructure Partners is an innovative private equity firm focused on providing transformational growth capital to middle market infrastructure companies.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 15 | 46 contacts → | ||||
Indirect evidence “Allran Electric of NY LLC is an utilities company based out of 120 Broadway, New York, NY, United States.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 16 | 39 contacts → | ||||
Indirect evidence “Once upon a time, in the world’s most illustrious city, a visionary emerged from the halls of the finest engineering school.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 17 | 24 contacts → | ||||
Strong evidence “We build and transform assets, creating the infrastructure of tomorrow.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 18 | 23 contacts → | ||||
Strong evidence “We're redefining how American energy is developed, with infrastructure that works and partnerships that last.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 19 | 22 contacts → | ||||
Strong evidence “Duration Capital Partners is a dedicated infrastructure investment firm with a value-add approach to partnering with transportation businesses in North America.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 20 | 21 contacts → | ||||
Strong evidence “Argo Infrastructure Partners is an independent specialist infrastructure investment manager, with a long-term investor centric approach to investing.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 21 | 15 contacts → | ||||
Strong evidence “We are a global Infrastructure investment business founded in 2015, with $5.1 billion of assets under management across 27 portfolio assets.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 22 | 15 contacts → | ||||
Indirect evidence “At The House of YSG- We are building the power grid of the future with elite precision.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 23 | 14 contacts → | ||||
Strong evidence “American Triple I is a New York-based investor, owner, developer, and manager of infrastructure assets and infrastructure-focused companies.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
| 24 | 14 contacts → | ||||
Indirect evidence “UrbanTech Consulting Engineering, P.C.” Source: RevenueBase Database · checked Sep 15, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: infrastructure companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names infrastructure companies.
- Partial evidence
- Its own public description names part of infrastructure companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name infrastructure companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 24 of 117 infrastructure companies based in New York, United States
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,231 reachable decision-makers.
Free signup · no credit card
Infrastructure companies based in New York, United States at a glance
As of Sep 15, 2026Companies by employee count
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 117 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among infrastructure companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in New York, United States whose own description of what they do matches “infrastructure companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names infrastructure companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among infrastructure companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 5,231 across the full list. 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 15, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Infrastructure companies by metro in the United States
- Infrastructure companies in Houston210
- Infrastructure companies in New York117
- Infrastructure companies in Miami78
- Infrastructure companies in Dallas60
- Infrastructure companies in Chicago54
- Infrastructure companies in San Antonio53
- Infrastructure companies in Austin44
- Infrastructure companies in San Francisco41
- Infrastructure companies in Charlotte40
- Infrastructure companies in Denver40
- Infrastructure companies in Washington40
- Infrastructure companies in Los Angeles39
- Infrastructure companies in Phoenix38
- Infrastructure companies in Atlanta37
- Infrastructure companies in Jacksonville34
- Infrastructure companies in Tampa28
- Infrastructure companies in Irvine25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names infrastructure companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many infrastructure companies are there based in New York, United States?
RevenueBase identified 117 infrastructure companies headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
STV, headquartered in New York, tops this list with the largest team on record.
Which city has the most infrastructure companies?
Houston leads with 210 headquartered companies, followed by New York (117) and Miami (78).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,231 verified decision-maker contacts tracked across these 117 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 2026.
Ready to reach these companies? Verified emails and direct dials for all 117 infrastructure companies based in New York, United States. Start with a free account, no credit card.
Download this list →Related lists
Infrastructure companies by geography
- Infrastructure companies based in Adelaide, Australia
- Infrastructure companies based in Brisbane, Australia
- Infrastructure companies based in Melbourne, Australia
- Infrastructure companies based in Perth, Australia
- Infrastructure companies based in Sydney, Australia
- Infrastructure companies based in Barueri, Brazil
- Infrastructure companies based in Belo Horizonte, Brazil
- Infrastructure companies based in Brasilia, Brazil
- Infrastructure companies based in Curitiba, Brazil
- Infrastructure companies based in Fortaleza, Brazil
- Infrastructure companies based in Porto Alegre, Brazil
- Infrastructure companies based in Recife, Brazil
Browse the directory
Browse: Companies home · Infrastructure companies in United States · All United States lists · All Infrastructure companies lists · New lists
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 Smart Search, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Infrastructure companies based in Adelaide, Australia
- Infrastructure companies based in Brisbane, Australia
- Infrastructure companies based in Melbourne, Australia
- Infrastructure companies based in Perth, Australia
- Infrastructure companies based in Sydney, Australia
- Infrastructure companies based in Barueri, Brazil