Company lists · Data refreshed November 2026
Top 22 Marine consultancy services based in the United States
RevenueBase identified 528 company matches for marine consultancy services associated with the United States as of November 2026 and tracks 5,779 professional contacts across them, including 1,282 with verified work emails. Houston is the largest hub.
This list covers company matches for marine consultancy 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 5, 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 22 largest marine consultancy services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 121 contacts → | ||||
Exact match “MSCorp is a privately held Small Business specializing in marine engineering, design, logistical, planning & maintenance support, and computer oriented support to the United…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 112 contacts → | ||||
Exact match “Glosten is a full-service naval architecture and marine engineering consultancy with over 65 years of experience successfully taking on one-of-a-kind marine projects.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 95 contacts → | ||||
Exact match “Moran Shipping Agencies, Inc is a family owned business that began operations in 1937 and has since grown to become the largest privately owned vessel agency in the United States.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 89 contacts → | ||||
Exact match “Founded in 1970 as a marine environmental consulting firm, CSA Ocean Sciences Inc.(CSA), now a part of APEM Group, specializes in multidisciplinary projects concerning potential…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 82 contacts → | ||||
Exact match “Elliott Bay Design Group (EBDG) is a full-service, employee-owned naval architecture and marine engineering firm that supports owners, operators and shipyards.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 81 contacts → | ||||
Exact match “Baker Marine Solutions is a leading provider of marine assurance, engineering and consulting services, performing DP assurance, OCIMF- OVID inspections, IMCA CMID inspections…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 79 contacts → | ||||
Exact match “Gahagan & Bryant Associates, Inc.(GBA) is a unique engineering firm that specializes in providing consulting and engineering services for a variety of projects, including port…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 70 contacts → | ||||
Exact match “Capital Ship Solutions provides expert Technical, Engineering and Management Consultancy for diverse stakeholders in the Shipping and Offshore sectors.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 63 contacts → | ||||
Exact match “Our Value Proposition During our 12-year history, Century Ship Service has logged over 1,785,883 service hours delivering excellent results!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 53 contacts → | ||||
Exact match “MARiTECH Commercial, LLC and its subsidiary companies and partners provide maritime consultancy services to maximize value and minimize lost time for clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 52 contacts → | ||||
Exact match “Art Anderson encompasses naval architects, marine engineers, construction managers and civil, structural, mechanical and electrical engineers, along with an in-house CAD team to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 49 contacts → | ||||
Exact match “ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 47 contacts → | ||||
Exact match “Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 46 contacts → | ||||
Exact match “TBS Safety is your trusted partner in building safer, stronger operations across the maritime industry and beyond.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 45 contacts → | ||||
Exact match “Since 1968, Sabine Surveyors has provided the maritime industry with a wide array of services through our highly trained, educated, competent, and dedicated staff of marine…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 45 contacts → | ||||
Exact match “Founded in 1905, Biehl is a full service agency handling the needs of various maritime interests including ship owners / operators, charterers and cargo interests.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 40 contacts → | ||||
Exact match “Westar Marine Services has been catering to the San Francisco Maritime Community since it was founded in 1976.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 32 contacts → | ||||
Exact match “Fathom Resources (Fathom), is a marine service provider established in 2002 with offices located in New Bedford, Massachusetts and Middletown, Rhode Island.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 31 contacts → | ||||
Exact match “Shipwright is a global maritime technical consultancy and the world's maritime leader in client-focused solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 29 contacts → | ||||
Exact match “Lone Star Maritime provides full service marine consultancy services to the heavy lift and project cargo transportation industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 28 contacts → | ||||
Exact match “An ever changing economy and significant enhancements to environmental and safety regulations require ship owners and operators to continually strengthen their organization to…” Recorded in the RevenueBase company graph · Nov 5, 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 “marine consultancy 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 22 of 528 marine consultancy services based in the United States
See the full list, filter by size, metro and specialty, and access 1,282 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Marine consultancy services based in the United States at a glance
As of Nov 5, 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 528 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 “marine consultancy 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 1,282 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 5, 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.
Marine consultancy services by metro
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 “marine consultancy services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many marine consultancy services are there based in the United States?
RevenueBase identified 528 company matches for marine consultancy 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?
Marine Systems Corporation Mscorp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most marine consultancy services?
Houston leads with 49 company records, followed by Miami (24) and Fort Lauderdale (20).
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 1,282 professional contacts with verified work emails tracked across these 528 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 528 marine consultancy services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Marine consultancy services by geography
- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece
- Marine consultancy services based in Chennai, India
- Marine consultancy services based in Mumbai, India
- Marine consultancy services based in Navi Mumbai, India
- Marine consultancy services based in Genoa, Italy
- Marine consultancy services based in Rotterdam, Netherlands
- Marine consultancy services based in Oslo, 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
- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece
Company intelligence · public preview
Top 22 marine consultancy 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 528 matching company records for marine consultancy services based in the United States, with 5,779 tracked contacts and 1,282 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 22 marine consultancy 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 |  Marine Systems Corporation Mscorpmscorp.netHQ: Boston, FL, United StatesReported employees: 51-200 | Boston, FL, United States | 51-200 | Exact match | 121 contacts → |
“MSCorp is a privately held Small Business specializing in marine engineering, design, logistical, planning & maintenance support, and computer oriented support to the United…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Glostenglosten.comHQ: Seattle, RI, United StatesReported employees: 51-200 | Seattle, RI, United States | 51-200 | Exact match | 112 contacts → |
“Glosten is a full-service naval architecture and marine engineering consultancy with over 65 years of experience successfully taking on one-of-a-kind marine projects.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Moran Shipping Agenciesmoranshipping.comHQ: Providence, RI, United StatesReported employees: 51-200 | Providence, RI, United States | 51-200 | Exact match | 95 contacts → |
“Moran Shipping Agencies, Inc is a family owned business that began operations in 1937 and has since grown to become the largest privately owned vessel agency in the United States.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  CSA Ocean Sciences INCcsaocean.comHQ: Stuart, FL, United StatesReported employees: 51-200 | Stuart, FL, United States | 51-200 | Exact match | 89 contacts → |
“Founded in 1970 as a marine environmental consulting firm, CSA Ocean Sciences Inc.(CSA), now a part of APEM Group, specializes in multidisciplinary projects concerning potential…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Elliott BAY Design Groupebdg.comHQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 82 contacts → |
“Elliott Bay Design Group (EBDG) is a full-service, employee-owned naval architecture and marine engineering firm that supports owners, operators and shipyards.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Baker Marine Solutions, LLCbakermarinesolutions.comHQ: Covington, LA, United StatesReported employees: 11-50 | Covington, LA, United States | 11-50 | Exact match | 81 contacts → |
“Baker Marine Solutions is a leading provider of marine assurance, engineering and consulting services, performing DP assurance, OCIMF- OVID inspections, IMCA CMID inspections…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Gahagan And Bryant Associates, INCgba-inc.comHQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 79 contacts → |
“Gahagan & Bryant Associates, Inc.(GBA) is a unique engineering firm that specializes in providing consulting and engineering services for a variety of projects, including port…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Capital Ship Solutions - CSScapitalshipsolutions.comHQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 70 contacts → |
“Capital Ship Solutions provides expert Technical, Engineering and Management Consultancy for diverse stakeholders in the Shipping and Offshore sectors.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Century Ship Servicecenturyshipservice.comHQ: Sunrise, FL, United StatesReported employees: 501-1,000 | Sunrise, FL, United States | 501-1,000 | Exact match | 63 contacts → |
“Our Value Proposition During our 12-year history, Century Ship Service has logged over 1,785,883 service hours delivering excellent results!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Maritech Commercialmaritechcommercial.comHQ: Kenner, MD, United StatesReported employees: 51-200 | Kenner, MD, United States | 51-200 | Exact match | 53 contacts → |
“MARiTECH Commercial, LLC and its subsidiary companies and partners provide maritime consultancy services to maximize value and minimize lost time for clients.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ART Andersonartanderson.comHQ: Bremerton, WA, United StatesReported employees: 11-50 | Bremerton, WA, United States | 11-50 | Exact match | 52 contacts → |
“Art Anderson encompasses naval architects, marine engineers, construction managers and civil, structural, mechanical and electrical engineers, along with an in-house CAD team to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ergonav Groupergonavgroup.comHQ: New York, United StatesReported employees: 501-1,000 | New York, United States | 501-1,000 | Exact match | 49 contacts → |
“ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Gallagher Marine Systems - LLCgallaghermarine.comHQ: Moorestown Township, NJ, United StatesReported employees: 51-200 | Moorestown Township, NJ, United States | 51-200 | Exact match | 47 contacts → |
“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  TBS Safetytbssafety.comHQ: Daphne, AL, United StatesReported employees: 11-50 | Daphne, AL, United States | 11-50 | Exact match | 46 contacts → |
“TBS Safety is your trusted partner in building safer, stronger operations across the maritime industry and beyond.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sabine Surveyors, LTDsabinesurveyors.comHQ: Metairie, AL, United StatesReported employees: 51-200 | Metairie, AL, United States | 51-200 | Exact match | 45 contacts → |
“Since 1968, Sabine Surveyors has provided the maritime industry with a wide array of services through our highly trained, educated, competent, and dedicated staff of marine…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  BIEHLbiehlco.comHQ: Houston, United StatesReported employees: 51-200 | Houston, United States | 51-200 | Exact match | 45 contacts → |
“Founded in 1905, Biehl is a full service agency handling the needs of various maritime interests including ship owners / operators, charterers and cargo interests.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Westar Marine Serviceswestarmarineservices.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 40 contacts → |
“Westar Marine Services has been catering to the San Francisco Maritime Community since it was founded in 1976.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fathom Resources LLCfathomresources.comHQ: New Bedford, RI, United StatesReported employees: 11-50 | New Bedford, RI, United States | 11-50 | Exact match | 32 contacts → |
“Fathom Resources (Fathom), is a marine service provider established in 2002 with offices located in New Bedford, Massachusetts and Middletown, Rhode Island.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Shipwright LLCshipwright.bizHQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 31 contacts → |
“Shipwright is a global maritime technical consultancy and the world's maritime leader in client-focused solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  DLS Marinedlsmarine.comHQ: Metairie, VA, United StatesReported employees: 51-200 | Metairie, VA, United States | 51-200 | Exact match | 31 contacts → |
“DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Lone Star Maritimelonestarmaritime.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 29 contacts → |
“Lone Star Maritime provides full service marine consultancy services to the heavy lift and project cargo transportation industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Total Marine Solutionstms-fla.comHQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 28 contacts → |
“An ever changing economy and significant enhancements to environmental and safety regulations require ship owners and operators to continually strengthen their organization to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 528 company matches
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Marine consultancy services: dataset insights
November 5, 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
524 records in the displayed employee bands.
4 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 528 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 5, 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 ↗
Marine consultancy services by metro
Questions about this company list
What does Exact match mean for marine consultancy 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 marine consultancy services did RevenueBase find based in the United States?
The saved snapshot records 528 matching company records, 5,779 tracked contacts and 1,282 verified emails. The public preview displays 22 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 5, 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
Marine consultancy services by geography
- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece
- Marine consultancy services based in Chennai, India
- Marine consultancy services based in Mumbai, India
- Marine consultancy services based in Navi Mumbai, India
- Marine consultancy services based in Genoa, Italy
- Marine consultancy services based in Rotterdam, Netherlands
- Marine consultancy services based in Oslo, Norway
Cite this list
RevenueBase Data Team. Top 22 marine consultancy services based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/marine-consultancy-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
- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece
Company intelligence · public preview
Top 22 marine consultancy services based in the United States
RevenueBase records 528 matching company records for marine consultancy services based in the United States, with 5,779 tracked contacts and 1,282 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 22 marine consultancy 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 | Marine Systems Corporation Mscorpmscorp.net HQ: Boston, FL, United StatesReported employees: 51-200 | Boston, FL, United States | 51-200 | Exact match | 121 contacts → |
“MSCorp is a privately held Small Business specializing in marine engineering, design, logistical, planning & maintenance support, and computer oriented support to the United…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Glostenglosten.com HQ: Seattle, RI, United StatesReported employees: 51-200 | Seattle, RI, United States | 51-200 | Exact match | 112 contacts → |
“Glosten is a full-service naval architecture and marine engineering consultancy with over 65 years of experience successfully taking on one-of-a-kind marine projects.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Moran Shipping Agenciesmoranshipping.com HQ: Providence, RI, United StatesReported employees: 51-200 | Providence, RI, United States | 51-200 | Exact match | 95 contacts → |
“Moran Shipping Agencies, Inc is a family owned business that began operations in 1937 and has since grown to become the largest privately owned vessel agency in the United States.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CSA Ocean Sciences INCcsaocean.com HQ: Stuart, FL, United StatesReported employees: 51-200 | Stuart, FL, United States | 51-200 | Exact match | 89 contacts → |
“Founded in 1970 as a marine environmental consulting firm, CSA Ocean Sciences Inc.(CSA), now a part of APEM Group, specializes in multidisciplinary projects concerning potential…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Elliott BAY Design Groupebdg.com HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 82 contacts → |
“Elliott Bay Design Group (EBDG) is a full-service, employee-owned naval architecture and marine engineering firm that supports owners, operators and shipyards.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Baker Marine Solutions, LLCbakermarinesolutions.com HQ: Covington, LA, United StatesReported employees: 11-50 | Covington, LA, United States | 11-50 | Exact match | 81 contacts → |
“Baker Marine Solutions is a leading provider of marine assurance, engineering and consulting services, performing DP assurance, OCIMF- OVID inspections, IMCA CMID inspections…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Gahagan And Bryant Associates, INCgba-inc.com HQ: Tampa, FL, United StatesReported employees: 51-200 | Tampa, FL, United States | 51-200 | Exact match | 79 contacts → |
“Gahagan & Bryant Associates, Inc.(GBA) is a unique engineering firm that specializes in providing consulting and engineering services for a variety of projects, including port…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Capital Ship Solutions - CSScapitalshipsolutions.com HQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 70 contacts → |
“Capital Ship Solutions provides expert Technical, Engineering and Management Consultancy for diverse stakeholders in the Shipping and Offshore sectors.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Century Ship Servicecenturyshipservice.com HQ: Sunrise, FL, United StatesReported employees: 501-1,000 | Sunrise, FL, United States | 501-1,000 | Exact match | 63 contacts → |
“Our Value Proposition During our 12-year history, Century Ship Service has logged over 1,785,883 service hours delivering excellent results!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Maritech Commercialmaritechcommercial.com HQ: Kenner, MD, United StatesReported employees: 51-200 | Kenner, MD, United States | 51-200 | Exact match | 53 contacts → |
“MARiTECH Commercial, LLC and its subsidiary companies and partners provide maritime consultancy services to maximize value and minimize lost time for clients.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ART Andersonartanderson.com HQ: Bremerton, WA, United StatesReported employees: 11-50 | Bremerton, WA, United States | 11-50 | Exact match | 52 contacts → |
“Art Anderson encompasses naval architects, marine engineers, construction managers and civil, structural, mechanical and electrical engineers, along with an in-house CAD team to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ergonav Groupergonavgroup.com HQ: New York, United StatesReported employees: 501-1,000 | New York, United States | 501-1,000 | Exact match | 49 contacts → |
“ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gallagher Marine Systems - LLCgallaghermarine.com HQ: Moorestown Township, NJ, United StatesReported employees: 51-200 | Moorestown Township, NJ, United States | 51-200 | Exact match | 47 contacts → |
“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TBS Safetytbssafety.com HQ: Daphne, AL, United StatesReported employees: 11-50 | Daphne, AL, United States | 11-50 | Exact match | 46 contacts → |
“TBS Safety is your trusted partner in building safer, stronger operations across the maritime industry and beyond.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sabine Surveyors, LTDsabinesurveyors.com HQ: Metairie, AL, United StatesReported employees: 51-200 | Metairie, AL, United States | 51-200 | Exact match | 45 contacts → |
“Since 1968, Sabine Surveyors has provided the maritime industry with a wide array of services through our highly trained, educated, competent, and dedicated staff of marine…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | BIEHLbiehlco.com HQ: Houston, United StatesReported employees: 51-200 | Houston, United States | 51-200 | Exact match | 45 contacts → |
“Founded in 1905, Biehl is a full service agency handling the needs of various maritime interests including ship owners / operators, charterers and cargo interests.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Westar Marine Serviceswestarmarineservices.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 40 contacts → |
“Westar Marine Services has been catering to the San Francisco Maritime Community since it was founded in 1976.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fathom Resources LLCfathomresources.com HQ: New Bedford, RI, United StatesReported employees: 11-50 | New Bedford, RI, United States | 11-50 | Exact match | 32 contacts → |
“Fathom Resources (Fathom), is a marine service provider established in 2002 with offices located in New Bedford, Massachusetts and Middletown, Rhode Island.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Shipwright LLCshipwright.biz HQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 31 contacts → |
“Shipwright is a global maritime technical consultancy and the world's maritime leader in client-focused solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | DLS Marinedlsmarine.com HQ: Metairie, VA, United StatesReported employees: 51-200 | Metairie, VA, United States | 51-200 | Exact match | 31 contacts → |
“DLS Marine is a worldwide marine surveying firm that has served the industry for over 50 years with offices in New Orleans, Houston, Tampa and Norfolk.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lone Star Maritimelonestarmaritime.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 29 contacts → |
“Lone Star Maritime provides full service marine consultancy services to the heavy lift and project cargo transportation industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Total Marine Solutionstms-fla.com HQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 28 contacts → |
“An ever changing economy and significant enhancements to environmental and safety regulations require ship owners and operators to continually strengthen their organization to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 528 company matches
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Marine consultancy services: dataset insights
November 5, 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
524 records in the displayed employee bands.
4 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 528 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 5, 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 ↗
Marine consultancy services by metro
Questions about this company list
What does Exact match mean for marine consultancy 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 marine consultancy services did RevenueBase find based in the United States?
The saved snapshot records 528 matching company records, 5,779 tracked contacts and 1,282 verified emails. The public preview displays 22 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 5, 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
Marine consultancy services by geography
- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece
- Marine consultancy services based in Chennai, India
- Marine consultancy services based in Mumbai, India
- Marine consultancy services based in Navi Mumbai, India
- Marine consultancy services based in Genoa, Italy
- Marine consultancy services based in Rotterdam, Netherlands
- Marine consultancy services based in Oslo, Norway
Cite this list
RevenueBase Data Team. Top 22 marine consultancy services based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/marine-consultancy-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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- Marine consultancy services based in Perth, Australia
- Marine consultancy services based in Rio De Janeiro, Brazil
- Marine consultancy services based in Limassol, Cyprus
- Marine consultancy services based in Hamburg, Germany
- Marine consultancy services based in Athens, Greece
- Marine consultancy services based in Piraeus, Greece