Company lists · Data refreshed September 2026
Top 21 Clamshell dredge manufacturers based in the United States
RevenueBase identified 40 company matches for clamshell dredge manufacturers associated with the United States as of September 2026 and tracks 1,568 professional contacts across them, including 332 with verified work emails. Houston is the largest hub.
This list covers company matches for clamshell dredge manufacturers 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.
The 21 largest clamshell dredge manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 916 contacts → | ||||
Exact match “Great Lakes Dredge & Dock (GLDD) is the largest provider of dredging services in the United States and the only U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 131 contacts → | ||||
Exact match “Cashman Dredging & Marine Contracting, LLC has undertaken some of the largest dredging projects in U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 107 contacts → | ||||
Exact match “DSC Dredge LLC, a world’s leader in portable dredges, manufactures cutter suction dredges of all sizes and applications.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 85 contacts → | ||||
Exact match “Family owned and operated, Mike Hooks, LLC was founded in 1945 and incorporated in 1957.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 70 contacts → | ||||
Exact match “Ellicott Dredges engineers and manufactures innovative dredges and dredging equipment, which are being used for infrastructure projects worldwide.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 42 contacts → | ||||
Exact match “SPI/Mobile Pulley Works, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 28 contacts → | ||||
Exact match “Customized New Dredge Designs from 8″ discharge up to 20” *Comprehensive automation and data-logging options *Heavy duty Booster Pump Stations *Dewatering Bucket Wheels, Industry…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 23 contacts → | ||||
Exact match “Javeler Marine Services LLC is a specialized dredging service company that has been moving the Earth for over 40 years.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Manufacturer of floating clamshell dredges, floating conveyors, rock barges, work boats, land based conveyors and related equipment.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 17 contacts → | ||||
Exact match “DEL CORPORATION 35 YEARS OF SERVING OUR CUSTOMERS LIKE FAMILY DEL Corporation specializes in the design, manufacturing, sales, and rental of customized tank systems and equipment…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “Matthews Brothers Dredging is a small business dredging company.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Experts in Providing Solutions for all of your Dredging and Dredge Pump Needs U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “VMI, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Ellicott Dredge Enterprises (EDE) is a leading global supplier of small to medium sized dredges from ready-stock inventory and via customized dredge solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Southern Dredging and Marine provides dredging of channels, marinas, harbors, beach reclamation, maintenance dredging and consulting services.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “InnoDredge delivers innovative, tailored dredging solutions for dam desilting, mining, and contract dredging operations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “We specialize in hydraulic dredging for rivers throughout the Gulf Coast.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “IMS® Dredges, Division of Ellicott Dredge Enterprises, LLC is the world’s leader in design and construction of one truck transportable, self-propelled dredging systems.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Pioneer is headquartered in Jacksonville, Florida, and has world class manufacturing facilities in Nashville, Tennessee.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 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 “clamshell dredge manufacturers”. 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 21 of 40 clamshell dredge manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 332 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Clamshell dredge manufacturers based in the United States at a glance
As of Sep 16, 2026Companies by employee count
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 40 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 “clamshell dredge manufacturers” 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 332 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 “clamshell dredge manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many clamshell dredge manufacturers are there based in the United States?
RevenueBase identified 40 company matches for clamshell dredge manufacturers 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?
Great Lakes Dredge & Dock Company, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most clamshell dredge manufacturers?
Houston leads with 4 company records, followed by Baltimore (2) and New Iberia (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 332 professional contacts with verified work emails tracked across these 40 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 40 clamshell dredge manufacturers 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.
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Company intelligence · public preview
Top 21 clamshell dredge manufacturers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 40 matching company records for clamshell dredge manufacturers based in the United States, with 1,568 tracked contacts and 332 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 clamshell dredge manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 916 contacts → |
“Great Lakes Dredge & Dock (GLDD) is the largest provider of dredging services in the United States and the only U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cashman Dredging & Marine Contracting Company, LLCcashmandredging.com HQ: Quincy, MA, United StatesReported employees: 201-500 | Quincy, MA, United States | 201-500 | Exact match | 131 contacts → |
“Cashman Dredging & Marine Contracting, LLC has undertaken some of the largest dredging projects in U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | DSC Dredge, LLCdscdredge.com HQ: Reserve, LA, United StatesReported employees: 51-200 | Reserve, LA, United States | 51-200 | Exact match | 107 contacts → |
“DSC Dredge LLC, a world’s leader in portable dredges, manufactures cutter suction dredges of all sizes and applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mike Hooks, LLCmikehooks.com HQ: Westlake, LA, United StatesReported employees: 201-500 | Westlake, LA, United States | 201-500 | Exact match | 85 contacts → |
“Family owned and operated, Mike Hooks, LLC was founded in 1945 and incorporated in 1957.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ellicott Dredgesdredge.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 70 contacts → |
“Ellicott Dredges engineers and manufactures innovative dredges and dredging equipment, which are being used for infrastructure projects worldwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | SPI Mobile Pulley Works, INCmobilepulleyworks.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 42 contacts → |
“SPI/Mobile Pulley Works, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Custom Dredge Workscustomdredgeworks.com HQ: Topeka, KS, United StatesReported employees: 51-200 | Topeka, KS, United States | 51-200 | Exact match | 28 contacts → |
“Customized New Dredge Designs from 8″ discharge up to 20” *Comprehensive automation and data-logging options *Heavy duty Booster Pump Stations *Dewatering Bucket Wheels, Industry…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Javeler Marine Services LLCjaveler.com HQ: New Iberia, LA, United StatesReported employees: 11-50 | New Iberia, LA, United States | 11-50 | Exact match | 23 contacts → |
“Javeler Marine Services LLC is a specialized dredging service company that has been moving the Earth for over 40 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Supreme Manufacturing, INCsuprememfg.net HQ: Stoneboro, PA, United StatesReported employees: 11-50 | Stoneboro, PA, United States | 11-50 | Exact match | 20 contacts → |
“Manufacturer of floating clamshell dredges, floating conveyors, rock barges, work boats, land based conveyors and related equipment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | DEL Corporationdeltank.com HQ: Scott, LA, United StatesReported employees: 51-200 | Scott, LA, United States | 51-200 | Exact match | 17 contacts → |
“DEL CORPORATION 35 YEARS OF SERVING OUR CUSTOMERS LIKE FAMILY DEL Corporation specializes in the design, manufacturing, sales, and rental of customized tank systems and equipment…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Matthews Brothers Dredging, LLCmatthewsbrothersinc.net HQ: Pass Christian, MS, United StatesReported employees: 51-200 | Pass Christian, MS, United States | 51-200 | Exact match | 16 contacts → |
“Matthews Brothers Dredging is a small business dredging company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | U.S. Aqua Servicesusdredge.com HQ: New Iberia, LA, United StatesReported employees: 1-10 | New Iberia, LA, United States | 1-10 | Exact match | 11 contacts → |
“Experts in Providing Solutions for all of your Dredging and Dredge Pump Needs U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | VMI Dredgesvmidredges.com HQ: Cushing, OK, United StatesReported employees: 11-50 | Cushing, OK, United States | 11-50 | Exact match | 11 contacts → |
“VMI, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ellicott Dredge Enterprises, LLCellicottdredges.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 10 contacts → |
“Ellicott Dredge Enterprises (EDE) is a leading global supplier of small to medium sized dredges from ready-stock inventory and via customized dredge solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Southern Dredging & Marine, Inc. Sdmisoutherndredgingandmarine.com HQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 10 contacts → |
“Southern Dredging and Marine provides dredging of channels, marinas, harbors, beach reclamation, maintenance dredging and consulting services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Innodredgeinnodredge.com HQ: Houston, United StatesReported employees: 1-10 | Houston, United States | 1-10 | Exact match | 8 contacts → |
“InnoDredge delivers innovative, tailored dredging solutions for dam desilting, mining, and contract dredging operations.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Maintenance Dredging I, LLCmdi-dredging.com HQ: St Rose, LA, United StatesReported employees: 11-50 | St Rose, LA, United States | 11-50 | Exact match | 7 contacts → |
“We specialize in hydraulic dredging for rivers throughout the Gulf Coast.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Industrial Environmental, INCindenv.com HQ: Rockport, IN, United StatesReported employees: 11-50 | Rockport, IN, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | IMS Dredgesimsdredge.com HQ: New Richmond, WI, United StatesReported employees: 11-50 | New Richmond, WI, United States | 11-50 | Exact match | 3 contacts → |
“IMS® Dredges, Division of Ellicott Dredge Enterprises, LLC is the world’s leader in design and construction of one truck transportable, self-propelled dredging systems.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pioneer Dredge INCpioneerdredge.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 1 contacts → |
“Pioneer is headquartered in Jacksonville, Florida, and has world class manufacturing facilities in Nashville, Tennessee.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Chicago Underwaterchicago-underwater.com HQ: Country Club Hills, IL, United StatesReported employees: 1-10 | Country Club Hills, IL, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 40 company matches
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Clamshell dredge manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 40 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for clamshell dredge manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clamshell dredge manufacturers did RevenueBase find based in the United States?
The saved snapshot records 40 matching company records, 1,568 tracked contacts and 332 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 21 clamshell dredge manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/clamshell-dredge-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 21 clamshell dredge manufacturers based in the United States
RevenueBase records 40 matching company records for clamshell dredge manufacturers based in the United States, with 1,568 tracked contacts and 332 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 clamshell dredge manufacturers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 916 contacts → |
“Great Lakes Dredge & Dock (GLDD) is the largest provider of dredging services in the United States and the only U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Cashman Dredging & Marine Contracting Company, LLCcashmandredging.com HQ: Quincy, MA, United StatesReported employees: 201-500 | Quincy, MA, United States | 201-500 | Exact match | 131 contacts → |
“Cashman Dredging & Marine Contracting, LLC has undertaken some of the largest dredging projects in U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | DSC Dredge, LLCdscdredge.com HQ: Reserve, LA, United StatesReported employees: 51-200 | Reserve, LA, United States | 51-200 | Exact match | 107 contacts → |
“DSC Dredge LLC, a world’s leader in portable dredges, manufactures cutter suction dredges of all sizes and applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mike Hooks, LLCmikehooks.com HQ: Westlake, LA, United StatesReported employees: 201-500 | Westlake, LA, United States | 201-500 | Exact match | 85 contacts → |
“Family owned and operated, Mike Hooks, LLC was founded in 1945 and incorporated in 1957.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ellicott Dredgesdredge.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 70 contacts → |
“Ellicott Dredges engineers and manufactures innovative dredges and dredging equipment, which are being used for infrastructure projects worldwide.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | SPI Mobile Pulley Works, INCmobilepulleyworks.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 42 contacts → |
“SPI/Mobile Pulley Works, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Custom Dredge Workscustomdredgeworks.com HQ: Topeka, KS, United StatesReported employees: 51-200 | Topeka, KS, United States | 51-200 | Exact match | 28 contacts → |
“Customized New Dredge Designs from 8″ discharge up to 20” *Comprehensive automation and data-logging options *Heavy duty Booster Pump Stations *Dewatering Bucket Wheels, Industry…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Javeler Marine Services LLCjaveler.com HQ: New Iberia, LA, United StatesReported employees: 11-50 | New Iberia, LA, United States | 11-50 | Exact match | 23 contacts → |
“Javeler Marine Services LLC is a specialized dredging service company that has been moving the Earth for over 40 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Supreme Manufacturing, INCsuprememfg.net HQ: Stoneboro, PA, United StatesReported employees: 11-50 | Stoneboro, PA, United States | 11-50 | Exact match | 20 contacts → |
“Manufacturer of floating clamshell dredges, floating conveyors, rock barges, work boats, land based conveyors and related equipment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | DEL Corporationdeltank.com HQ: Scott, LA, United StatesReported employees: 51-200 | Scott, LA, United States | 51-200 | Exact match | 17 contacts → |
“DEL CORPORATION 35 YEARS OF SERVING OUR CUSTOMERS LIKE FAMILY DEL Corporation specializes in the design, manufacturing, sales, and rental of customized tank systems and equipment…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Matthews Brothers Dredging, LLCmatthewsbrothersinc.net HQ: Pass Christian, MS, United StatesReported employees: 51-200 | Pass Christian, MS, United States | 51-200 | Exact match | 16 contacts → |
“Matthews Brothers Dredging is a small business dredging company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | U.S. Aqua Servicesusdredge.com HQ: New Iberia, LA, United StatesReported employees: 1-10 | New Iberia, LA, United States | 1-10 | Exact match | 11 contacts → |
“Experts in Providing Solutions for all of your Dredging and Dredge Pump Needs U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | VMI Dredgesvmidredges.com HQ: Cushing, OK, United StatesReported employees: 11-50 | Cushing, OK, United States | 11-50 | Exact match | 11 contacts → |
“VMI, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ellicott Dredge Enterprises, LLCellicottdredges.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 10 contacts → |
“Ellicott Dredge Enterprises (EDE) is a leading global supplier of small to medium sized dredges from ready-stock inventory and via customized dredge solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Southern Dredging & Marine, Inc. Sdmisoutherndredgingandmarine.com HQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 10 contacts → |
“Southern Dredging and Marine provides dredging of channels, marinas, harbors, beach reclamation, maintenance dredging and consulting services.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Innodredgeinnodredge.com HQ: Houston, United StatesReported employees: 1-10 | Houston, United States | 1-10 | Exact match | 8 contacts → |
“InnoDredge delivers innovative, tailored dredging solutions for dam desilting, mining, and contract dredging operations.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Maintenance Dredging I, LLCmdi-dredging.com HQ: St Rose, LA, United StatesReported employees: 11-50 | St Rose, LA, United States | 11-50 | Exact match | 7 contacts → |
“We specialize in hydraulic dredging for rivers throughout the Gulf Coast.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Industrial Environmental, INCindenv.com HQ: Rockport, IN, United StatesReported employees: 11-50 | Rockport, IN, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | IMS Dredgesimsdredge.com HQ: New Richmond, WI, United StatesReported employees: 11-50 | New Richmond, WI, United States | 11-50 | Exact match | 3 contacts → |
“IMS® Dredges, Division of Ellicott Dredge Enterprises, LLC is the world’s leader in design and construction of one truck transportable, self-propelled dredging systems.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Pioneer Dredge INCpioneerdredge.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 1 contacts → |
“Pioneer is headquartered in Jacksonville, Florida, and has world class manufacturing facilities in Nashville, Tennessee.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Chicago Underwaterchicago-underwater.com HQ: Country Club Hills, IL, United StatesReported employees: 1-10 | Country Club Hills, IL, United States | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 40 company matches
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Clamshell dredge manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 40 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for clamshell dredge manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clamshell dredge manufacturers did RevenueBase find based in the United States?
The saved snapshot records 40 matching company records, 1,568 tracked contacts and 332 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 21 clamshell dredge manufacturers based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/clamshell-dredge-manufacturers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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