Company lists · Data refreshed October 2026

Top 25 Civil engineering contractors for water infrastructure based in the United States

Name: Civil engineering contractors for water infrastructure based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 4,635 companies tracked

RevenueBase identified 4,635 company matches for civil engineering contractors for water infrastructure associated with the United States as of October 2026 and tracks 217,818 professional contacts across them, including 84,286 with verified work emails. Houston is the largest hub.

This list covers company matches for civil engineering contractors for water infrastructure 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 October 9, 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 Oct 9, 2026 How this list was built

4,635Companies

217,818Contacts tracked

84,286Verified emails

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The 25 largest civil engineering contractors for water infrastructure based in the United States

Ranked by team size

Top 25 of 4,635 company matches for civil engineering contractors for water infrastructure based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Tetra Tech	Exact match	Pasadena, CA, United StatesHQ recorded Oct 9, 2026	10001+	13,725 contacts →
	Exact match “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Black & Veatch	Exact match	Overland Park, KS, United StatesHQ recorded Oct 9, 2026	10001+	11,438 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	7,832 contacts →
	Exact match “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Michael Baker International	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 9, 2026	5,001-10,000	4,415 contacts →
	Exact match “Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	The Walsh Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 9, 2026	5,001-10,000	4,331 contacts →
	Exact match “The Walsh Group is a 127-year-old company providing design, build, finance, operation and activation services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	STV	Exact match	New York, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,752 contacts →
	Exact match “Follow STV for practical insight into the infrastructure, ideas and people making communities better.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Balfour Beatty US	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,747 contacts →
	Exact match “Balfour Beatty US is an industry-leading provider of general contracting, at-risk construction management and design-build services for public and private sector clients across…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Brown And Caldwell	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,510 contacts →
	Exact match “Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Kleinfelder	Exact match	San Diego, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,401 contacts →
	Exact match “At Kleinfelder, we have been connecting great people to the best work since 1961.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Hazen And Sawyer	Exact match	New York, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,251 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 · Oct 9, 2026 · View company records in RevenueBase
11	Core & Main	Exact match	St. Louis, MO, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,230 contacts →
	Exact match “Based in St.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Yates Construction	Exact match	Philadelphia, MS, United StatesHQ recorded Oct 9, 2026	5,001-10,000	1,831 contacts →
	Exact match “Yates Construction is part of The Yates Companies, Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Forterra	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	n/a	1,828 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Carollo Engineers	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,811 contacts →
	Exact match “For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Bowman Consulting	Exact match	Reston, VA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,778 contacts →
	Exact match “Headquartered in Reston, Virginia, Bowman is a national engineering services firm delivering infrastructure solutions to customers who own, develop and maintain the built…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	CHA Consulting, INC	Exact match	Albany, NY, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,733 contacts →
	Exact match “CHA Consulting, Inc.(CHA) is an innovative, full-service engineering, design, consulting, and program/construction management firm providing a wide range of technology-enhanced…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Webber, A Ferrovial Company	Exact match	The Woodlands, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,481 contacts →
	Exact match “Founded in 1963, Webber is a leading construction company that specializes in heavy civil, waterworks, energy and infrastructure management and is dedicated to safely providing…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Ulteig	Exact match	Fargo, ND, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,460 contacts →
	Exact match “Ulteig delivers comprehensive design engineering, program management and technical and field services that strengthen infrastructure vital to everyday life.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	NPL Construction CO	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 9, 2026	5,001-10,000	1,376 contacts →
	Exact match “NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	The Lane Construction Corporation	Exact match	Charlotte, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,356 contacts →
	Exact match “The Lane Construction Corporation is one of America’s leading construction companies, specializing in large, complex civil infrastructure.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	EJ	Exact match	East Jordan, MI, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,284 contacts →
	Exact match “EJ is the global leader in the design, manufacture, and distribution of access solutions for the world’s growing infrastructure.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Volkert, INC	Exact match	Mobile, AL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,201 contacts →
	Exact match “Volkert’s history began in 1925 when it was founded in New Orleans as Doullut & Erwin to provide waterfront and heavy construction services, as well as airport design services…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Mears Group, INC	Exact match	Englewood, CO, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,155 contacts →
	Exact match “Mears is an industry-leading energy infrastructure solutions provider offering engineering, construction and maintenance services to the oil and natural gas, electric transmission…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Inframark	Exact match	Horsham, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,053 contacts →
	Exact match “As an Azuria owned company, Inframark is a widely recognized leader in Water Infrastructure Operations and Infrastructure Management Services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Miller Pipeline	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 9, 2026	1,001-5,000	981 contacts →
	Exact match “Miller Pipeline is the single-source, premier provider for all underground construction system solutions in transmission, distribution, and water/wastewater management.” Recorded in the RevenueBase company graph · Oct 9, 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 “civil engineering contractors for water infrastructure”. 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 4,635 civil engineering contractors for water infrastructure based in the United States

See the full list, filter by size, metro and specialty, and access 84,286 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Civil engineering contractors for water infrastructure based in the United States at a glance

As of Oct 9, 2026

38.7%Verified-email coverage

47.0Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · Houston

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

1,499

11-50

1,672

51-200

991

201-500

281

501-1,000

1,001-5,000

5,001-10,000

10001+

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 4,635 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 “civil engineering contractors for water infrastructure” 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 84,286 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 October 9, 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.

Civil engineering contractors for water infrastructure by metro

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 “civil engineering contractors for water infrastructure”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many civil engineering contractors for water infrastructure are there based in the United States?

RevenueBase identified 4,635 company matches for civil engineering contractors for water infrastructure associated with the United States as of October 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?

Tetra Tech tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most civil engineering contractors for water infrastructure?

Houston leads with 136 company records, followed by Phoenix (47) and Austin (42).

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 84,286 professional contacts with verified work emails tracked across these 4,635 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 October 9, 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.