Company lists · Data refreshed September 2026

Top 25 Health infrastructure agencies based in the United States

RevenueBase identified 732 health infrastructure agencies headquartered in the United States as of September 2026 and tracks 27,185 professional contacts across them, including 11,792 with verified work emails. New York is the largest hub.

This list covers health infrastructure agencies headquartered in the 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 20, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
732Companies
27,185Contacts tracked
11,792Verified emails
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The 25 largest health infrastructure agencies based in the United States

Ranked by team size
Top 25 of 732 health infrastructure agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to health infrastructure agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGreeley, CO, United StatesHQ checked Sep 20, 20265,001-10,0004,094 contacts →

Indirect evidence

“As an employee-owned company, Hensel Phelps culture is based on dedication and commitment to delivering EXCELLENCE for our clients and employees.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 20, 20261,001-5,0001,123 contacts →

Indirect evidence

“Robins & Morton is a privately held construction firm headquartered in Birmingham, Alabama, with offices in Miami, Orlando, Tampa, Charlotte, Dallas, Huntsville, Nashville, San…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceColumbus, KS, United StatesHQ checked Sep 20, 20261,001-5,000891 contacts →

Indirect evidence

“Crossland Construction Company, Inc, is one of the top 100 ranked contractors in the United States, providing Pre-Construction, Design-Build, Construction Management & General…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceGrand Forks, ND, United StatesHQ checked Sep 20, 202651-200592 contacts →

Indirect evidence

“Headquartered in Grand Forks, ND, Construction Engineers provides Construction Management and Design-Build Services.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEast Elmhurst, NY, United StatesHQ checked Sep 20, 20261,001-5,000544 contacts →

Partial evidence

“OHLA USA is a leader in the construction industry, backed by a 100-year legacy of delivering complex civil infrastructure projects worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 2026501-1,000396 contacts →

Indirect evidence

“CBRE | Heery is now Turner & Townsend Heery.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceMadison, WI, United StatesHQ checked Sep 20, 2026201-500392 contacts →

Partial evidence

“Flad Architects specializes in the planning and design of innovative facilities for healthcare, higher education, and science and technology clients.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 20, 2026501-1,000373 contacts →

Indirect evidence

“PRIME AE is an architecture, engineering, and construction management firm with designs on a better tomorrow.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceHoffman Estates, IL, United StatesHQ checked Sep 20, 2026201-500372 contacts →

Indirect evidence

“Leopardo is recognized as an industry leader in construction with the resources to build award-winning projects with innovative processes across every major sector.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 2026201-500363 contacts →

Indirect evidence

“We help clients design and operate facilities that remain resilient, reliable, and ready for what's next.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceDanbury, CT, United StatesHQ checked Sep 20, 202651-200288 contacts →

Indirect evidence

“Founded in Ridgefield, Connecticut, by John Morganti in 1916, Morganti continuously provides the highest quality construction and project management, design-build and general…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500282 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 20, 2026
13Partial evidenceBessemer, AL, United StatesHQ checked Sep 20, 2026501-1,000274 contacts →

Partial evidence

“BLOX is reinventing how healthcare buildings are designed, manufactured and constructed.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceKalamazoo, MI, United StatesHQ checked Sep 20, 2026201-500256 contacts →

Indirect evidence

“TowerPinkster is a full-service architecture, engineering, and interior design firm committed to design integrity, quality, and environmental responsibility.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceChadds Ford, PA, United StatesHQ checked Sep 20, 2026201-500243 contacts →

Partial evidence

“For 40 years, Arora has been rethinking the role of the traditional engineering firm, moving beyond traditional systems to design infrastructure that is connected, intelligent…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 20, 202651-200233 contacts →

Indirect evidence

“Established in St.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceHartford, CT, United StatesHQ checked Sep 20, 202651-200228 contacts →

Indirect evidence

“Since 1936, JCJ Architecture has built a practice on the union of business and art; an integration that combines our rigorous methods of management, the high standards of design…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKansas City, MO, United StatesHQ checked Sep 20, 202651-200212 contacts →

Indirect evidence

“Founded in 1996, Hoefer Welker is a full-service design firm offering architecture, interior design, MEP engineering, and medical equipment planning and technology consulting.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 2026201-500208 contacts →

Partial evidence

“Representing MOREgroup’s healthcare practice, E4H Environments for Health Architecture is the largest architecture and interior design firm solely dedicated to healthcare and…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMadison, WI, United StatesHQ checked Sep 20, 2026n/a167 contacts →

Partial evidence

“ERDMAN is a national leader in healthcare and senior living strategy, design, and implementation.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceGoldsboro, NC, United StatesHQ checked Sep 20, 2026201-500145 contacts →

Strong evidence

“With 100 years of construction experience in higher education, healthcare, and civil infrastructure, T.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceMi, United StatesHQ checked Sep 20, 202651-200136 contacts →

Indirect evidence

“C2AE is an experienced engineering and architecture design firm committed to serving communities, businesses, and educators.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceDenver, KS, United StatesHQ checked Sep 20, 202651-200129 contacts →

Partial evidence

“Willdan Performance Engineering specializes in energy and infrastructure improvement projects through design-build and performance contracting.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceConshohocken, PA, United StatesHQ checked Sep 20, 202651-200129 contacts →

Partial evidence

“Since 1983, Array Architects has been recognized as one of the nation’s leaders in the design of healthcare facilities and offers a full complement of knowledge-based services…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 20, 202651-200117 contacts →

Indirect evidence

“Established in 1971, G70 is an award-winning design firm of architects, civil engineers planners, interior designers and asset managers.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 732 health infrastructure agencies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 11,792 reachable decision-makers.

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Health infrastructure agencies based in the United States at a glance

As of Sep 20, 2026
43.4%Verified-email coverage
37.1Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
301
11-50
295
51-200
98
201-500
20
501-1,000
5
1,001-5,000
7
5,001-10,000
2
10001+
2

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 732 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 health infrastructure agencies, 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 the United States whose own description of what they do matches “health infrastructure agencies”. 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 health infrastructure agencies), 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 health infrastructure agencies, and records with no verified work email. Companies headquartered outside United States 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, 11,792 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 20, 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.

Health infrastructure agencies by metro

  • Health infrastructure agencies in New York25

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 health infrastructure agencies, 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 health infrastructure agencies are there based in the United States?

RevenueBase identified 732 health infrastructure agencies headquartered in the 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?

Hensel Phelps, headquartered in Greeley, tops this list with the largest team on record.

Which city has the most health infrastructure agencies?

New York leads with 25 headquartered companies, followed by Houston (20) and Chicago (15).

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 11,792 verified decision-maker contacts tracked across these 732 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 20, 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 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.