19 companies in the maritime industry, each graded on the nine things that decide whether a buyer or an AI assistant can find and trust them online. Open any name for the full write-up and the specific fixes.
13 businesses whose website blocked our scanner — common when a site filters datacenter traffic, and not a sign the site is broken. A blocked site is never scored zero.
The firms, funds and institutions that set the terms in maritime — context, not local listings; never scored.
ABB Marine & Portstechnology sourceElectric and hybrid propulsion, power distribution, Azipod thrusters, shore connection and crane automation for terminals — the vendor behind much of the electrification story on both the vessel side and the quay side.
ABS (American Bureau of Shipping)authorityOne of the three leading classification societies worldwide and the only one headquartered in the United States, publishing rules and guidance notes for hull structure, machinery, offshore units, sustainability and now cyber and autonomy. Its Texas headquarters makes it the most citable authority on any Gulf Coast maritime page.
Austal USAcompetitorUS arm of the Australian builder, delivering aluminium high-speed naval vessels and, through a steel shipbuilding line, expanding into additional government and commercial programmes on the Gulf Coast.
Bollinger ShipyardscompetitorThe largest privately held shipbuilder in the United States, building Coast Guard cutters, tugs and workboats and, since acquiring the former VT Halter Marine yards, polar icebreakers and larger government tonnage, alongside a substantial repair business.
Centerline LogisticscompetitorUS tank barge and tug operator handling petroleum transport and vessel bunkering across multiple coasts. Representative of the fragmented independent tank barge sector that absorbed capacity after older operators such as Bouchard Transportation were liquidated through bankruptcy and their fleets dispersed.
CMA CGMcompetitorFamily-controlled global liner operator with a large LNG dual-fuel fleet, a substantial logistics division and terminal investments, and a notable US presence including Gulf Coast services.
COSCO Shipping LinescompetitorState-backed Chinese liner group with a very large fleet, an Ocean Alliance membership and extensive terminal holdings worldwide, which makes it a commercial competitor and a geopolitical subject at the same time.
CrowleycompetitorPrivately held US operator spanning Jones Act container and ro-ro services, petroleum and chemical transport, LNG, government services, ship management and offshore wind support — the broadest US-flag services portfolio in one company.
DNVauthorityMajor class society and assurance provider whose maritime rules, alternative-fuel and decarbonisation forecasts, and fleet statistics are among the most cited technical references in the industry, particularly on fuel-choice and orderbook questions.
DP WorldcompetitorGlobal terminal operator and logistics group running container and multipurpose terminals across dozens of countries, increasingly selling end-to-end supply chain services rather than quay handling alone.
Edison Chouest OffshorecompetitorPrivately held Louisiana group that designs, builds in its own yards and operates one of the largest offshore fleets in the world, including research, icebreaking and offshore wind support vessels — a rare vertically integrated owner-builder.
Evergreen MarinecompetitorLong-established Taiwanese liner operator and Ocean Alliance member with one of the larger orderbooks in the trade, serving transpacific, Asia-Europe and intra-Asia services.
Federal Maritime Commission (FMC)authorityRegulates common carriers, marine terminal operators and ocean transportation intermediaries in US foreign commerce: OTI licensing and bonding, service contracts, and the detention and demurrage rules and enforcement that followed the Ocean Shipping Reform Act of 2022. The right authority for any billing-dispute or NVOCC-compliance page.
gCaptainauthorityThe most-read independent maritime news site among working mariners, strong on casualties, US-flag and Jones Act policy, Coast Guard matters and offshore. Fast, plain-spoken and freely accessible, which makes it useful for linking where the trade press sits behind a paywall.
Gulf Copper & ManufacturingcompetitorTexas ship repair and industrial services company with drydock and pier capacity on the Gulf, serving commercial, offshore and government vessels — the practical answer when a Texas operator needs steel work without leaving the state.
Hapag-LloydcompetitorMajor liner operator and Maersk's partner in the Gemini Cooperation, competing explicitly on schedule reliability and quality of service rather than on price, with a growing terminal portfolio.
Harvey Gulf International MarinecompetitorFamily-owned Gulf operator known for building the first LNG-powered offshore supply vessels in North America and for subsea and multi-purpose support tonnage, plus dedicated terminal and fuelling infrastructure.
Hornbeck Offshore ServicescompetitorUS-flag owner of high-specification offshore supply vessels and multi-purpose support vessels concentrated in the deepwater Gulf of Mexico, with dynamic-positioning capability the deepwater market requires.
International Maritime Organization (IMO)authorityThe source of SOLAS, MARPOL, STCW, the ISM and ISPS Codes and the Ballast Water Management Convention, plus EEXI, CII and the revised greenhouse gas strategy. Every national rule downstream of it traces back here, which makes it the correct citation for what a requirement actually says.
Kaleris (Navis N4)technology sourceOwner of Navis N4, the most widely deployed container terminal operating system in the world, plus yard, vessel stowage and port optimisation software. When a terminal talks about berth planning, yard strategy and crane sequencing, this is usually the system under it.
Kirby CorporationcompetitorThe largest domestic tank barge operator in the United States, moving petrochemicals, refined products, black oil and agricultural chemicals on the inland river system and the Gulf Intracoastal, plus a distribution and services arm for engines and power generation. Publicly traded and headquartered in Houston, which makes it the defining Texas maritime company.
Kongsberg Maritimetechnology sourceSupplier of dynamic positioning, integrated bridge and automation systems, propulsion and remote-operations technology across offshore, merchant and specialised vessels — the systems that make DP2 and DP3 offshore work possible.
Kplertechnology sourceCargo-flow and commodity intelligence built on vessel tracking, storage and terminal data, widely used by traders, analysts and shipowners. Now also the home of the former Spire Maritime AIS business, making it a primary source for vessel-movement and trade-flow claims.
Lloyd's ListauthorityThe oldest continuously published shipping journal, now paired with Lloyd's List Intelligence data on vessel movements, ownership and risk. Its analysis is the default reference on regulation, sanctions and trade-flow shifts.
Ports and terminal operations
A page per port function — berthing and pilotage, stevedoring and gangs, container, breakbulk, ro-ro, liquid and dry bulk handling, gate and yard operations, reefer plugs, warehousing at the quay, and the terminal operating system behind it. Buyers search by port name and by cargo type, so pair the two.
Vessel types and fleet segments
Container ships, bulkers, crude and product tankers, chemical carriers, LNG and LPG carriers, ro-ro and PCTC, tugs and towboats, tank and hopper barges, ATBs, OSVs, PSVs, liftboats, crew transfer vessels, dredges and workboats. Each segment has its own economics, regulatory regime and buyer.
Chartering and commercial operations
How a fixture actually happens: voyage, time, bareboat and contracts of affreightment, the broker's role, the charter party and its rider clauses, laytime and demurrage exposure, off-hire, and the voyage estimate that decides whether the fixture is worth taking.
Freight markets, rates and indices
Container spot versus contract, dry bulk and tanker rate mechanics, Worldscale, the published indices operators actually quote, seasonality, capacity and orderbook effects, and how surcharges and adjustment factors move the all-in number. High intent and highly perishable — date the page.
IMO and US regulatory compliance
SOLAS, MARPOL, ISM, ISPS, STCW, the Ballast Water Management Convention, the US Coast Guard's parallel regime under 33 and 46 CFR, subchapter M for towing vessels, and how flag state and port state control actually enforce them on an inspection day.
Classification, survey and certification
What a class society does, class notations and what they entitle a vessel to do, the annual/intermediate/special survey cycle, in-water surveys, condition of class, statutory certificates, and what a suspension or withdrawal of class does to a charter and to insurance cover.
Jones Act, US-flag and cabotage
The build, flag, ownership and crewing tests for coastwise trade, why a US-flag hull costs what it costs, waivers and their politics, the Passenger Vessel Services Act cousin, and what all of this means for anyone moving cargo between two US points.
Crewing, credentials and the mariner workforce
Merchant Mariner Credentials and endorsements, STCW training, sea time and licensing ladders, safe manning documents, rotations and fatigue rules, union halls and manning agencies, academies including Texas A&M Maritime Academy, and the recruitment squeeze on engineers and mates.
Safety, casualty investigation and risk
Marine casualties and near-misses, NTSB and Coast Guard investigation findings and what they change, allision and collision risk around bridges and channels, groundings, fire and cargo hazards, drug and alcohol testing, and the safety management system that is supposed to catch it all first.
Decarbonization, alternative fuels and bunkering
EEXI, CII and the IMO GHG strategy, the EU ETS extension and FuelEU Maritime, LNG, methanol, ammonia and biofuel blends, shore power and cold ironing, scrubbers versus compliant fuel, bunker quality and quantity disputes, and who pays for the carbon in the charter party.
Shipbuilding, repair and drydock
Newbuild contracting and yard slots, conversions and repowering, voyage repairs versus scheduled drydock, riding crews, the special survey window, US yard capacity and its constraints, and the Gulf Coast repair market from Mobile to Galveston and Corpus Christi.
Offshore energy support and marine construction
OSVs, PSVs, anchor handlers, liftboats, well intervention and subsea construction vessels, offshore wind installation and crew transfer, dive support, dayrates and utilization, and the policy swings that make this the most cyclical segment in the industry.
Inland waterways, towing and tank barge
The Mississippi, Ohio and Gulf Intracoastal systems, locks and dams and their maintenance backlog, towboat horsepower and tow makeup, tank barge chemistry and petrochemical trades out of the Houston Ship Channel, subchapter M compliance, and river stage and fog delays.
Marine insurance, claims and general average
P&I clubs and their calls, hull and machinery cover, loss of hire, cargo claims and time bars, general average and the York-Antwerp Rules, salvage and Lloyd's Open Form, limitation of liability, and the surveyor and adjuster who show up when something goes wrong.
Maritime technology, data and connectivity
Voyage and chartering management systems, AIS and satellite tracking, cargo-flow and trade-flow analytics, terminal operating systems, port community systems and the FMC's data initiatives, ECDIS and navigation, remote monitoring and condition-based maintenance, LEO and L-band connectivity at sea, and cyber risk in the SMS.
Texas Gulf Coast ports, channels and dredging
Port Houston, Corpus Christi, Galveston, Freeport, Beaumont and the Sabine-Neches waterway: channel depth and width projects, LNG and crude export terminals, petrochemical docks, cruise at Galveston, the Corps of Engineers' role, and TxDOT's Maritime Division as the state planning and funding channel. This is the pillar that makes a Texas maritime site local rather than generic.
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