Company lists · Data refreshed October 2026

Top 25 Dam construction services based in the United States

RevenueBase identified 167 company matches for dam construction services associated with the United States as of October 2026 and tracks 12,461 professional contacts across them, including 3,252 with verified work emails. New York is the largest hub.

This list covers company matches for dam construction services 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 11, 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 11, 2026 How this list was built
167Companies
12,461Contacts tracked
3,252Verified emails
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The 25 largest dam construction services based in the United States

Ranked by team size
Top 25 of 167 company matches for dam construction services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Oct 11, 20265,001-10,0007,832 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 11, 2026 · View company records in RevenueBase
2Exact matchGlen Allen, VA, United StatesHQ recorded Oct 11, 2026501-1,000759 contacts →

Exact match

“Schnabel is a trusted partner in building the foundation for project success.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 11, 20261,001-5,000756 contacts →

Exact match

“At Shimmick (NASDAQ: SHIM), we’re shaping the future of sustainable infrastructure through innovative solutions that advance communities and protect our environment.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchBozeman, MT, United StatesHQ recorded Oct 11, 2026201-500601 contacts →

Exact match

“In 1975, Tim Barnard moved to Montana with an idea that he could start his own construction company.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Oct 11, 202651-200175 contacts →

Exact match

“RIZZO International, Inc.(RIZZO) is a global engineering and consulting firm headquartered in Pittsburgh, Pennsylvania US.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchNew Albany, IN, United StatesHQ recorded Oct 11, 2026201-500152 contacts →

Exact match

“MAC is a diversified construction company with tightly-integrated divisions working together to provide a wide variety of quality construction and excavation services, quality…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchWichita, KS, United StatesHQ recorded Oct 11, 2026201-500123 contacts →

Exact match

“For over 25 years, Wildcat Construction has been a regional leader in bridge building and rehabilitation, concrete structures, plant construction, storm and sanitary sewers, water…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchColorado Springs, CO, United StatesHQ recorded Oct 11, 2026201-50096 contacts →

Exact match

“ASI Construction LLC (ASI), a proud member of the Shaft Drillers International (SDI) family of companies, is a self-performing Heavy Civil Contractor specializing in Dam…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchBozeman, MT, United StatesHQ recorded Oct 11, 202651-20050 contacts →

Exact match

“At NW Construction, we believe that our people come first.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Oct 11, 202651-20046 contacts →

Exact match

“Stemming from water resources, our passion to enhance and preserve our environment has deepened through exciting and diverse projects.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchEnglewood, CO, United StatesHQ recorded Oct 11, 202611-5040 contacts →

Exact match

“At RJH, we deliver solutions to some of the most challenging problems facing dam and levee owners.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchPortland, CT, United StatesHQ recorded Oct 11, 202611-5036 contacts →

Exact match

“Snyder Civil is a cohesive team of water system professionals based in central Connecticut.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchAlexandria, VA, United StatesHQ recorded Oct 11, 202651-20033 contacts →

Exact match

“Technopref Industries Inc is the US subsidiary of the Group Demathieu Bard, an independent company founded in 1861 in Lorraine, France, and one of the leading European players in…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Oct 11, 202651-20031 contacts →

Exact match

“WHB Engineers is a leading engineering and construction management firm working on our country’s most important infrastructure.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchGolden, CO, United StatesHQ recorded Oct 11, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchAmerican Fork, UT, United StatesHQ recorded Oct 11, 202611-5028 contacts →

Exact match

“Franson Civil Engineers is a TEAM of professionals dedicated to providing the highest level of engineering expertise in the industry while providing the best service to our…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchBardstown, KY, United StatesHQ recorded Oct 11, 2026201-50028 contacts →

Exact match

“Engineering | design-build | construction”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchHonesdale, PA, United StatesHQ recorded Oct 11, 2026201-50028 contacts →

Exact match

“Pennsylvania Based Company Proudly Servicing PA and NY For 25 Years!”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchWest Monroe, LA, United StatesHQ recorded Oct 11, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchOakdale, MN, United StatesHQ recorded Oct 11, 202651-20024 contacts →

Exact match

“ECI is a self performing heavy civil construction company based in Minnesota and performs technical and challenging construction projects nation-wide.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchPopar Bluff, MO, United StatesHQ recorded Oct 11, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchCollege Point, NY, United StatesHQ recorded Oct 11, 202651-20020 contacts →

Exact match

“GCCOM Construction Company, Inc.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchAltoona, PA, United StatesHQ recorded Oct 11, 202651-20019 contacts →

Exact match

“Gwin, Dobson & Foreman is an award-winning civil engineering firm with a long history of creative infrastructure solutions.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchEnglewood, CO, United StatesHQ recorded Oct 11, 202611-5019 contacts →

Exact match

“W.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchCincinnati, OH, United StatesHQ recorded Oct 11, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 167 dam construction services based in the United States

See the full list, filter by size, metro and specialty, and access 3,252 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dam construction services based in the United States at a glance

As of Oct 11, 2026
26.1%Verified-email coverage
74.6Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · New York
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
56
51-200
35
201-500
9
501-1,000
4
1,001-5,000
2
5,001-10,000
1

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 167 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 “dam construction services” 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 3,252 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 11, 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.

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 “dam construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dam construction services are there based in the United States?

RevenueBase identified 167 company matches for dam construction services 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?

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

Which city has the most dam construction services?

New York leads with 4 company records, followed by Houston (3) and Irvine (3).

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 3,252 professional contacts with verified work emails tracked across these 167 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 11, 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.