Company lists · Data refreshed November 2026
Top 25 Underwater maintenance services based in the United States
RevenueBase identified 520 company matches for underwater maintenance services associated with the United States as of November 2026 and tracks 8,800 professional contacts across them, including 1,951 with verified work emails. Houston is the largest hub.
This list covers company matches for underwater maintenance 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 November 6, 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 25 largest underwater maintenance services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 313 contacts → | ||||
Exact match “Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 290 contacts → | ||||
Exact match “Resolve Marine, a global leader in vessel salvage, emergency response, compliance and specialized marine services, has served and supported clients and projects for 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 273 contacts → | ||||
Exact match “At Brennan, our people are our top priority.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 252 contacts → | ||||
Exact match “Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 222 contacts → | ||||
Exact match “Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 195 contacts → | ||||
Exact match “Since 1969, Underwater Construction Corporation (UCC) has been a leading provider of underwater services to commercial and government facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 171 contacts → | ||||
Exact match “Aqueos is a 'World Class Subsea Service Provider℠' with our core values being a commitment to “excellence” and our dedication to an “accident-free” workplace.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 167 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 147 contacts → | ||||
Exact match “SUS specializes in underwater marine construction including bridges, dams, pipelines, intakes, outfalls, inspection services, piers and wharfs and other public safety and local…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 137 contacts → | ||||
Exact match “Turn Services is one of the largest independent fleeting and shifting companies in the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 134 contacts → | ||||
Exact match “BISSO MARINE is a subsea & offshore midstream infrastructure contractor that has been providing unsurpassed service and quality to the marine and energy industries since 1890.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 117 contacts → | ||||
Exact match “PDI Solutions provides a wide array of services in the operations, maintenance and inspections to the oil and gas industry, as well as the renewable energy industry sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 113 contacts → | ||||
Exact match “Solutions Above & Below the Waterline, Since 1949: Commercial Diving | Marine Construction | Crane Rental & Rigging Maritime Energy Utility Construction Ship Repair Engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 111 contacts → | ||||
Exact match “East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 97 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 76 contacts → | ||||
Exact match “Subsea Construction” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 76 contacts → | ||||
Exact match “Seaward Marine Services was founded in 1972 to conduct underwater search and recovery operations, Seaward Marine has become the diving services leader in the field of underwater…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 74 contacts → | ||||
Exact match “UESI offers a comprehensive selection of services that include consulting, technical services, QA/QC services, inspection, maintenance, repair, and marine construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 73 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 68 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 55 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 54 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 54 contacts → | ||||
Exact match “Established in 1993, Precon Marine, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 53 contacts → | ||||
Exact match “Full Sail Marine is your Global Leader in Comprehensive Marine Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 53 contacts → | ||||
Exact match “American Marine Corporation is a maritime company based out of Honolulu, HI, United States.” Recorded in the RevenueBase company graph · Nov 6, 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 “underwater maintenance services”. 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 520 underwater maintenance services based in the United States
See the full list, filter by size, metro and specialty, and access 1,951 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underwater maintenance services based in the United States at a glance
As of Nov 6, 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 520 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 “underwater maintenance 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 1,951 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 November 6, 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 “underwater maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater maintenance services are there based in the United States?
RevenueBase identified 520 company matches for underwater maintenance services associated with the United States as of November 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?
Imia, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater maintenance services?
Houston leads with 24 company records, followed by Fort Lauderdale (16) and San Diego (15).
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 1,951 professional contacts with verified work emails tracked across these 520 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 520 underwater maintenance services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
Company intelligence · public preview
Top 25 underwater maintenance services 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 520 matching company records for underwater maintenance services based in the United States, with 8,800 tracked contacts and 1,951 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 25 underwater maintenance services 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 |  Imia, LLCimiallc.comHQ: Chesapeake, VA, United StatesReported employees: 1,001-5,000 | Chesapeake, VA, United States | 1,001-5,000 | Exact match | 313 contacts → |
“Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Resolve Marineresolvemarine.comHQ: Fort Lauderdale, FL, United StatesReported employees: 51-200 | Fort Lauderdale, FL, United States | 51-200 | Exact match | 290 contacts → |
“Resolve Marine, a global leader in vessel salvage, emergency response, compliance and specialized marine services, has served and supported clients and projects for 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  J.F. Brennan Companyjfbrennan.comHQ: La Crosse, MI, United StatesReported employees: 501-1,000 | La Crosse, MI, United States | 501-1,000 | Exact match | 273 contacts → |
“At Brennan, our people are our top priority.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ballard Marine Constructionballardmc.comHQ: Washougal, FL, United StatesReported employees: 51-200 | Washougal, FL, United States | 51-200 | Exact match | 252 contacts → |
“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Global Diving & Salvage, INCgdiving.comHQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 222 contacts → |
“Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Underwater Construction Corporationuccdive.comHQ: Essex, WI, United StatesReported employees: 201-500 | Essex, WI, United States | 201-500 | Exact match | 195 contacts → |
“Since 1969, Underwater Construction Corporation (UCC) has been a leading provider of underwater services to commercial and government facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Aqueos Corporationaqueossubsea.comHQ: Broussard, TX, United StatesReported employees: 201-500 | Broussard, TX, United States | 201-500 | Exact match | 171 contacts → |
“Aqueos is a 'World Class Subsea Service Provider℠' with our core values being a commitment to “excellence” and our dedication to an “accident-free” workplace.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Phoenix International Holdings, INCphnx-international.comHQ: Largo, LA, United StatesReported employees: 201-500 | Largo, LA, United States | 201-500 | Exact match | 167 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  SUSsusdivers.comHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 147 contacts → |
“SUS specializes in underwater marine construction including bridges, dams, pipelines, intakes, outfalls, inspection services, piers and wharfs and other public safety and local…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Turn Servicesturnservices.comHQ: New Orleans, LA, United StatesReported employees: 201-500 | New Orleans, LA, United States | 201-500 | Exact match | 137 contacts → |
“Turn Services is one of the largest independent fleeting and shifting companies in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bisso Marinebissomarine.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 134 contacts → |
“BISSO MARINE is a subsea & offshore midstream infrastructure contractor that has been providing unsurpassed service and quality to the marine and energy industries since 1890.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PDIpdi-s.comHQ: Schriever, LA, United StatesReported employees: 201-500 | Schriever, LA, United States | 201-500 | Exact match | 117 contacts → |
“PDI Solutions provides a wide array of services in the operations, maintenance and inspections to the oil and gas industry, as well as the renewable energy industry sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Croftoncrofton.comHQ: Portsmouth, VA, United StatesReported employees: 51-200 | Portsmouth, VA, United States | 51-200 | Exact match | 113 contacts → |
“Solutions Above & Below the Waterline, Since 1949: Commercial Diving | Marine Construction | Crane Rental & Rigging Maritime Energy Utility Construction Ship Repair Engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  East Coast Repair & Fabrication, LLCecrfab.comHQ: Newport News, VA, United StatesReported employees: 51-200 | Newport News, VA, United States | 51-200 | Exact match | 111 contacts → |
“East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Aries Marine LLCariesmar.comHQ: Garden Grove, United StatesReported employees: 201-500 | Garden Grove, United States | 201-500 | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Hydra Subsea & Offshore Constructionhydrasubsea.comHQ: Sugar Land, TX, United StatesReported employees: 51-200 | Sugar Land, TX, United States | 51-200 | Exact match | 76 contacts → |
“Subsea Construction” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Seaward Marine Services, LLCseaward-marine.comHQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 76 contacts → |
“Seaward Marine Services was founded in 1972 to conduct underwater search and recovery operations, Seaward Marine has become the diving services leader in the field of underwater…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  UESIuesi.comHQ: Fort Pierce, FL, United StatesReported employees: 51-200 | Fort Pierce, FL, United States | 51-200 | Exact match | 74 contacts → |
“UESI offers a comprehensive selection of services that include consulting, technical services, QA/QC services, inspection, maintenance, repair, and marine construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Walashek Industrial & Marine, INCwalashek.comHQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 73 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Lyon Shipyard, INClyonshipyard.com HQ: Norfolk, VA, United StatesReported employees: 201-500 | Norfolk, VA, United States | 201-500 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  RIO Marine, INCriomarineinc.comHQ: Channelview, TX, United StatesReported employees: 51-200 | Channelview, TX, United States | 51-200 | Exact match | 55 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  SEA Engineering, INCseaengineering.comHQ: Honolulu, CA, United StatesReported employees: 51-200 | Honolulu, CA, United States | 51-200 | Exact match | 54 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Precon Marine, INCpreconmarine.comHQ: Chesapeake, VA, United StatesReported employees: 201-500 | Chesapeake, VA, United States | 201-500 | Exact match | 54 contacts → |
“Established in 1993, Precon Marine, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Full Sail Marinefullsailmarine.comHQ: Oakland Park, FL, United StatesReported employees: 11-50 | Oakland Park, FL, United States | 11-50 | Exact match | 53 contacts → |
“Full Sail Marine is your Global Leader in Comprehensive Marine Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  American Marine Corporationamarinecorp.comHQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 53 contacts → |
“American Marine Corporation is a maritime company based out of Honolulu, HI, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 520 company matches
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Underwater maintenance services: dataset insights
November 6, 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
515 records in the displayed employee bands.
5 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 520 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: November 6, 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 underwater maintenance services?
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 underwater maintenance services did RevenueBase find based in the United States?
The saved snapshot records 520 matching company records, 8,800 tracked contacts and 1,951 verified emails. The public preview displays 25 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: November 6, 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
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
Cite this list
RevenueBase Data Team. Top 25 underwater maintenance services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/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
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
Company intelligence · public preview
Top 25 underwater maintenance services based in the United States
RevenueBase records 520 matching company records for underwater maintenance services based in the United States, with 8,800 tracked contacts and 1,951 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 25 underwater maintenance services 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 | Imia, LLCimiallc.com HQ: Chesapeake, VA, United StatesReported employees: 1,001-5,000 | Chesapeake, VA, United States | 1,001-5,000 | Exact match | 313 contacts → |
“Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Resolve Marineresolvemarine.com HQ: Fort Lauderdale, FL, United StatesReported employees: 51-200 | Fort Lauderdale, FL, United States | 51-200 | Exact match | 290 contacts → |
“Resolve Marine, a global leader in vessel salvage, emergency response, compliance and specialized marine services, has served and supported clients and projects for 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | J.F. Brennan Companyjfbrennan.com HQ: La Crosse, MI, United StatesReported employees: 501-1,000 | La Crosse, MI, United States | 501-1,000 | Exact match | 273 contacts → |
“At Brennan, our people are our top priority.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ballard Marine Constructionballardmc.com HQ: Washougal, FL, United StatesReported employees: 51-200 | Washougal, FL, United States | 51-200 | Exact match | 252 contacts → |
“Ballard Marine Construction (Ballard) is a specialty marine and underwater contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Global Diving & Salvage, INCgdiving.com HQ: Seattle, WA, United StatesReported employees: 201-500 | Seattle, WA, United States | 201-500 | Exact match | 222 contacts → |
“Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Underwater Construction Corporationuccdive.com HQ: Essex, WI, United StatesReported employees: 201-500 | Essex, WI, United States | 201-500 | Exact match | 195 contacts → |
“Since 1969, Underwater Construction Corporation (UCC) has been a leading provider of underwater services to commercial and government facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Aqueos Corporationaqueossubsea.com HQ: Broussard, TX, United StatesReported employees: 201-500 | Broussard, TX, United States | 201-500 | Exact match | 171 contacts → |
“Aqueos is a 'World Class Subsea Service Provider℠' with our core values being a commitment to “excellence” and our dedication to an “accident-free” workplace.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Phoenix International Holdings, INCphnx-international.com HQ: Largo, LA, United StatesReported employees: 201-500 | Largo, LA, United States | 201-500 | Exact match | 167 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | SUSsusdivers.com HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 147 contacts → |
“SUS specializes in underwater marine construction including bridges, dams, pipelines, intakes, outfalls, inspection services, piers and wharfs and other public safety and local…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Turn Servicesturnservices.com HQ: New Orleans, LA, United StatesReported employees: 201-500 | New Orleans, LA, United States | 201-500 | Exact match | 137 contacts → |
“Turn Services is one of the largest independent fleeting and shifting companies in the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bisso Marinebissomarine.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 134 contacts → |
“BISSO MARINE is a subsea & offshore midstream infrastructure contractor that has been providing unsurpassed service and quality to the marine and energy industries since 1890.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PDIpdi-s.com HQ: Schriever, LA, United StatesReported employees: 201-500 | Schriever, LA, United States | 201-500 | Exact match | 117 contacts → |
“PDI Solutions provides a wide array of services in the operations, maintenance and inspections to the oil and gas industry, as well as the renewable energy industry sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Croftoncrofton.com HQ: Portsmouth, VA, United StatesReported employees: 51-200 | Portsmouth, VA, United States | 51-200 | Exact match | 113 contacts → |
“Solutions Above & Below the Waterline, Since 1949: Commercial Diving | Marine Construction | Crane Rental & Rigging Maritime Energy Utility Construction Ship Repair Engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | East Coast Repair & Fabrication, LLCecrfab.com HQ: Newport News, VA, United StatesReported employees: 51-200 | Newport News, VA, United States | 51-200 | Exact match | 111 contacts → |
“East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Aries Marine LLCariesmar.com HQ: Garden Grove, United StatesReported employees: 201-500 | Garden Grove, United States | 201-500 | Exact match | 97 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Hydra Subsea & Offshore Constructionhydrasubsea.com HQ: Sugar Land, TX, United StatesReported employees: 51-200 | Sugar Land, TX, United States | 51-200 | Exact match | 76 contacts → |
“Subsea Construction” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Seaward Marine Services, LLCseaward-marine.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 76 contacts → |
“Seaward Marine Services was founded in 1972 to conduct underwater search and recovery operations, Seaward Marine has become the diving services leader in the field of underwater…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | UESIuesi.com HQ: Fort Pierce, FL, United StatesReported employees: 51-200 | Fort Pierce, FL, United States | 51-200 | Exact match | 74 contacts → |
“UESI offers a comprehensive selection of services that include consulting, technical services, QA/QC services, inspection, maintenance, repair, and marine construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Walashek Industrial & Marine, INCwalashek.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 73 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Lyon Shipyard, INClyonshipyard.com HQ: Norfolk, VA, United StatesReported employees: 201-500 | Norfolk, VA, United States | 201-500 | Exact match | 68 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | RIO Marine, INCriomarineinc.com HQ: Channelview, TX, United StatesReported employees: 51-200 | Channelview, TX, United States | 51-200 | Exact match | 55 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | SEA Engineering, INCseaengineering.com HQ: Honolulu, CA, United StatesReported employees: 51-200 | Honolulu, CA, United States | 51-200 | Exact match | 54 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Precon Marine, INCpreconmarine.com HQ: Chesapeake, VA, United StatesReported employees: 201-500 | Chesapeake, VA, United States | 201-500 | Exact match | 54 contacts → |
“Established in 1993, Precon Marine, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Full Sail Marinefullsailmarine.com HQ: Oakland Park, FL, United StatesReported employees: 11-50 | Oakland Park, FL, United States | 11-50 | Exact match | 53 contacts → |
“Full Sail Marine is your Global Leader in Comprehensive Marine Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | American Marine Corporationamarinecorp.com HQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 53 contacts → |
“American Marine Corporation is a maritime company based out of Honolulu, HI, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 520 company matches
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Underwater maintenance services: dataset insights
November 6, 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
515 records in the displayed employee bands.
5 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 520 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: November 6, 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 underwater maintenance services?
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 underwater maintenance services did RevenueBase find based in the United States?
The saved snapshot records 520 matching company records, 8,800 tracked contacts and 1,951 verified emails. The public preview displays 25 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: November 6, 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
Underwater maintenance services by geography
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Cite this list
RevenueBase Data Team. Top 25 underwater maintenance services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/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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- Underwater maintenance services based in Istanbul, Türkiye
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