Company lists · Data refreshed September 2026

Top 25 Dam construction companies based in the United States

RevenueBase identified 97 company matches for dam construction companies associated with the United States as of September 2026 and tracks 2,927 professional contacts across them, including 843 with verified work emails. Berlin is the largest hub.

This list covers company matches for dam construction companies 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 September 16, 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 16, 2026 How this list was built
97Companies
2,927Contacts tracked
843Verified emails
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The 25 largest dam construction companies based in the United States

Ranked by team size
Top 25 of 97 company matches for dam construction companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchBozeman, MT, United StatesHQ recorded Sep 16, 2026201-500603 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 · Sep 16, 2026 · View company records in RevenueBase
2Exact matchWinter Park, FL, United StatesHQ recorded Sep 16, 2026501-1,000391 contacts →

Exact match

“Hubbard is Florida's largest heavy civil construction company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Sep 16, 202651-200165 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 · Sep 16, 2026 · View company records in RevenueBase
4Exact matchWichita, KS, United StatesHQ recorded Sep 16, 2026201-500120 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchColorado Springs, CO, United StatesHQ recorded Sep 16, 2026201-50094 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 · Sep 16, 2026 · View company records in RevenueBase
6Exact matchIndianapolis, IN, United StatesHQ recorded Sep 16, 202651-20044 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 · Sep 16, 2026 · View company records in RevenueBase
7Exact matchEnglewood, CO, United StatesHQ recorded Sep 16, 202611-5043 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 · Sep 16, 2026 · View company records in RevenueBase
8Exact matchBozeman, MT, United StatesHQ recorded Sep 16, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchMount Airy, NC, United StatesHQ recorded Sep 16, 2026201-50043 contacts →

Exact match

“SMITH ROWE, LLC is a Heavy Civil Construction Company based out of 639 Old US 52 South, Mount Airy, North Carolina, United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchPortland, CT, United StatesHQ recorded Sep 16, 202611-5033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchGolden, CO, United StatesHQ recorded Sep 16, 202651-20031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchHonesdale, PA, United StatesHQ recorded Sep 16, 2026201-50025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchAlexandria, VA, United StatesHQ recorded Sep 16, 202651-20025 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 · Sep 16, 2026 · View company records in RevenueBase
14Exact matchGreenville, RI, United StatesHQ recorded Sep 16, 202651-20022 contacts →

Exact match

“John Rocchio Corporation based in Smithfield, Rhode Island provides heavy civil contracting services throughout the New England region.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchOakdale, MN, United StatesHQ recorded Sep 16, 202651-20021 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 · Sep 16, 2026 · View company records in RevenueBase
16Exact matchPopar Bluff, MO, United StatesHQ recorded Sep 16, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchEnglewood, CO, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“W.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchAltoona, PA, United StatesHQ recorded Sep 16, 202651-20018 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 · Sep 16, 2026 · View company records in RevenueBase
19Exact matchEast Canton, OH, United StatesHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“At Worthington we are passionate about dams and our fragile environment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchIvyland, PA, United StatesHQ recorded Sep 16, 202651-20016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchPleasanton, United StatesHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Pakpour Consulting Group, Inc.(PCG) is a San Francisco Bay Area civil engineering design, project and construction management firm representing a diverse public sector client base.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchMt. Morris, PA, United StatesHQ recorded Sep 16, 202651-20015 contacts →

Exact match

“Heeter Geotechnical Construction, LLC (HGC) is a proud member of the Shaft Drillers International (SDI) family of companies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchTucker, GA, United StatesHQ recorded Sep 16, 202651-20014 contacts →

Exact match

“Georgia Bridge and Concrete, LLC is a bridge and heavy civil construction company headquartered in Tucker, Georgia.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchBaton Rouge, LA, United StatesHQ recorded Sep 16, 202611-5014 contacts →

Exact match

“Based in Baton Rouge, Louisiana, Tillage Construction L.L.C.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchTewksbury, MA, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“MDR Construction was founded in 1995, to provide general contracting services with major emphasis in the heavy and highway market, specializing in demolition, complete site…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 97 dam construction companies based in the United States

See the full list, filter by size, metro and specialty, and access 843 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dam construction companies based in the United States at a glance

As of Sep 16, 2026
28.8%Verified-email coverage
30.2Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
35
51-200
23
201-500
7
501-1,000
3
1,001-5,000
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 97 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 companies” 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 843 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 16, 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 97 company matches for dam construction companies associated with the 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?

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

Which city has the most dam construction companies?

Berlin leads with 2 company records, followed by Bozeman (2) and Englewood (2).

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 843 professional contacts with verified work emails tracked across these 97 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 97 dam construction companies based in the United States. Start with a free account, no credit card.

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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.