Company lists · Data refreshed September 2026

Top 24 Weir and lock construction companies based in the United States

RevenueBase identified 45 weir and lock construction companies headquartered in the United States as of September 2026 and tracks 1,031 professional contacts across them, including 335 with verified work emails. Portland is the largest hub.

This list covers weir and lock construction companies 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 19, 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 19, 2026 86% judged on-target in blind review
45Companies
1,031Contacts tracked
335Verified emails
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The 24 largest weir and lock construction companies based in the United States

Ranked by team size
Top 24 of 45 weir and lock construction companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to weir and lock construction companies: 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 evidenceNicholasville, KY, United StatesHQ checked Sep 19, 202651-200145 contacts →

Indirect evidence

“Marine Solutions is a premier marine and bridge infrastructure firm which delivers complex solutions to demanding projects.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceWichita, KS, United StatesHQ checked Sep 19, 2026201-500120 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceGrove City, OH, United StatesHQ checked Sep 19, 202651-20076 contacts →

Indirect evidence

“Based in Grove City, Ohio, C.J.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceFulton, MO, United StatesHQ checked Sep 19, 202651-20075 contacts →

Indirect evidence

“OCCI, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceFolsom, CA, United StatesHQ checked Sep 19, 202651-20064 contacts →

Indirect evidence

“Sybloln Reid has been "Providing Solutions to Difficult Projects" Since 1955 and is a recognized leader in challenging projects requiring a high technical skill level and problem…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePortland, CT, United StatesHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceAmerican Fork, UT, United StatesHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceAnaheim, CA, United StatesHQ checked Sep 19, 202611-5023 contacts →

Partial evidence

“Caliagua is a General Engineering Contractor that has met the water and wastewater needs of private and public sectors through general construction services since 1978.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCarbondale, PA, United StatesHQ checked Sep 19, 202651-20020 contacts →

Indirect evidence

“We have been servicing the water, wastewater, and flood control markets for over 35 years.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLackawanna, NY, United StatesHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Design, Engineer & Manufacture Water Control Equipment for the Hydroelectric/Dam industry such as Intake, Spillway, Vertical Lift, Sluice, Crest, Roller & Flood Gates, Also…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceAltoona, PA, United StatesHQ checked Sep 19, 202651-20018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceEast Canton, OH, United StatesHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceAthol, MA, United StatesHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“Whipps Inc is a machinery company based out of 370 S Athol Rd, Athol, MA, United States.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceDallas, TX, United StatesHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“JQ Infrastructure (JQ) was established on the principles of providing high quality engineering services to its municipal clients in all types of municipal infrastructure analysis…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceTroy, NY, United StatesHQ checked Sep 19, 202651-20011 contacts →

Indirect evidence

“Established in 2014 and located in Troy, NY, RW Gate Company designs and manufactures high quality water control gates and other related equipment to be used in water control…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“PAL General Engineering is a construction company whose principal contracting business is in connection with fixed works requiring specialized engineering knowledge and skill…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceChurchville, NY, United StatesHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceHeidenheimer, TX, United StatesHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Streamline Engineering (Streamline) is a full-service civil engineering firm based in San Antonio, Texas.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceTarpon Springs, FL, United StatesHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSanta Barbara, CA, United StatesHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Cushman Contracting Corporation has built a reputation as a leading contractor of water and wastewater plants through more than 50 years of experience in this challenging market.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceArden, NC, United StatesHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Garner Engineering is an Asheville, NC based civil engineering firm specializing in dam rehabilitation, retention walls, and stormwater management.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceEagle, ID, United StatesHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Manning Civil is a civil engineering firm specialized in water resources, hydraulic, and design engineering.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidencePhoenix, AZ, United StatesHQ checked Sep 19, 20261-101 contacts →

Partial evidence

“INNOVA Water Construction, LLC.(INNOVA) is a professional Civil Engineering construction services firm that specializes in water management infrastructure projects.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 24 of 45 weir and lock construction companies based in the United States

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Weir and lock construction companies based in the United States at a glance

As of Sep 19, 2026
32.5%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · Portland
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
21
51-200
9
201-500
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 45 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 weir and lock construction 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 the United States whose own description of what they do matches “weir and lock construction 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 weir and lock construction 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 weir and lock construction companies, 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, 335 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 19, 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.

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 weir and lock construction 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 weir and lock construction companies are there based in the United States?

RevenueBase identified 45 weir and lock construction companies 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?

Marine Solutions, INC, headquartered in Nicholasville, tops this list with the largest team on record.

Which city has the most weir and lock construction companies?

Portland leads with 3 headquartered companies, followed by Altoona (1) and American Fork (1).

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 335 verified decision-maker contacts tracked across these 45 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 19, 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.