Hawthorne Cat is the authorised dealer for Cat construction and power equipment in San Diego, Hawaii, Guam, Saipan and American Samoa. Hawthorne sells, rents, provides parts and service, training and emission solutions to various industries including general building construction, landscaping, marine, paving and power generation.

Headhunter, are the only manufacturer to offer onboard installations including Marine Pipefitting Contracting and aftermarket support of our own products. Headhunter offers a complete range of products and services for marine sanitation and plumbing applications. We have a team of engineering .

Hellenic Marine LLC, is a full-service ship & offshore repair company based out of Houston, Texas. Their experienced staff of licensed marine engineers, electricians, hydraulic engineers, certified welders, and fitters, has a long-standing history of providing the highest quality service to customers worldwide.

HEC provides marine consulting and software development services to shipowners, operators, charterers, shipyards, and government agencies. The primary area of expertise is in the conceptual, preliminary, and contract design of commercial vessels. HEC has extensive experience in new buildings and conversions of containerships, break-bulk carriers, ro-ro’s, and tankers.

Hewes Marine Company has been manufacturing aluminum fishing boats in Colville, Washington since 1948. Their expertise and reputation in the aluminum boat market have been proven year after year, and generation after generation.

Founded in 1982, HGH Infrared Systems designs, develops, assembles, and sells optronic systems for industrial, civil, defense, and security applications. In 30 years of existence, HGH has established itself as an international reference in terms of innovation in infrared technology, through the development of multiple advanced sensors.

High Tech Marine provide advanced marine security solutions so users can rest easy knowing the boat is protected. They install customised security systems, including HD cameras, alarms, and GPS technology, all accessible from their smartphone or computer.

Highridge Consulting Services started in 2011 by Mr. Trey Gregory. Highridge specializes in a variety of corrosion services including some of the following, Corrosion Technicians, ECDA Programs, DCVG, ACVG, Close-Interval Surveying, Inspection for Cathodic Protection Projects, Inspection for Reconditioning/ Anomaly Digs, AC mitigation, Interference testing, and Cathodic Protection Installation.

HII is America’s largest shipbuilder and a global, all-domain defense provider. With a more than 135-year history of advancing U.S. national defense, they are united by their mission in service of the nation, creating the advantage for their customers to protect peace and freedom around the world.

For 150 years, Holland America Line has been a recognised leader in cruising, taking their guests to exotic destinations around the world. They are committed to their mission: Through excellence, they create once-in-a-lifetime experiences, every time. Holland America Line's fleet of 11 modern classic ships offers more than 500 sailings a year visiting all seven continents.

HORIBA is here to support the aerospace, marine, and rail sectors in the pursuit of greenhouse gas reduction, overall emissions objectives, and performance optimization. All forms of mobility are changing and optimizing existing forms of propulsion is critical. At the same time, active investigation of emerging technologies, alternative fuels, and electrification requires support.

Horizon Offshore Services (HOS) is an alliance group of companies that provides comprehensive shipbroking services to its global clients base, focused on the offshore oil & gas upstream/ midstream/ downstream markets. The Horizon Group is committed to providing safe and sustainable solutions to the offshore O&G industry. Their expertise in offshore ship brokering and technical project management delivers valuable operation.

Hornbeck Offshore are a globally renowned provider of marine transportation services to exploration and production, oilfield service, offshore construction and military customers. Since their establishment, they have primarily focused on providing innovative, technologically advanced marine solutions to meet the evolving needs of the deep water and ultra-deep water energy industry in domestic and, more recently, foreign locations.

Hornblower Group, is a pioneer in world-class experiences and transportation. Their footprint spans 111 countries and territories, and 125 U.S. cities, with offerings including water-based experiences, land-based experiences, overnight cruise experiences, and ferry and transportation services, and marine consulting & services.

Hornblower Marine is centrally located in Bridgeport, Connecticut with direct deep water access to Long Island Sound. The yard features a 90’ wide, 290’ long, 80’ high fully enclosed production shed large enough to accommodate multiple vessels simultaneously in a climate-controlled environment. The shipyard’s largest Travelift can haul vessels up to 700 tons with a maximum beam of 58 feet.

Houston pilots have maneuvered vessels safely and efficiently to and from docks via the narrow and congested Houston Ship Channel. They are a team of expert ship handlers commissioned by the State of Texas, supported by administrative and operational professionals to protect Houston's waterway, including its people, ports, and industry.

Hughes Network Systems, LLC (HUGHES), an innovator in satellite and multi-transport technologies and networks since 1971, provides broadband equipment and services; managed services featuring smart, software-defined networking; and end-to-end network operation for millions of consumers, businesses, governments and communities worldwide.

Get professional underwater boat maintenance from Hull2Prop at docks and marinas across Florida. They offer hull cleaning services, boat zinc replacement, and in-water boat propeller repair to keep your vessel performing at its best. Their boat cleaning service tackles algae removal, barnacle scraping, and polishing to restore performance below the waterline. Additionally, their marine maintenance plans adapt to varied schedules and vessel types.

Hurst Boiler & Welding Company, Inc. has been designing, engineering and servicing a complete line of solid fuel, solid waste, biomass, gas, coal and oil-fired steam and hot water boilers since 1967, for thousands of satisfied customers. Hurst also manufactures a complete line of boiler room peripherals such as blowdown separator surge tanks, and pressurized feedwater tanks.

Hyde Marine is a world pioneer in UV ballast water treatment systems (BWTS) designed to prevent the spread of non-indigenous aquatic organisms. The company has more than 30 years of experience in diverse water treatment solutions and UV technology.

HYDROCOMP INC core mission is providing engineering tools to develop ships, boats, and other marine vehicles – and their propellers – more efficiently and responsibly. the industry in applied hydrodynamics and propeller design for more than 30 years, HydroComp’s software and training accelerate time-to-market with superior outcomes for your products and designs.

HYPACK – A Xylem Brand is a world in software development for the hydrographic and dredging industries since 1984. software is one of the most widely used hydrographic software packages in the world with more 10,000 users in over 140 countries.

Since 1989, Hyster-Yale Group has provided the strategic leadership and global support behind Hyster® and Yale® lift trucks, two of the most successful materials handling brands in the industry. Hyster-Yale designs, engineers, manufactures, sells, and services a portfolio of materials handling equipment that is among the most comprehensive in the industry. They cover hundreds of end-user applications in more than 700 industries.

i4 Insight has a combined 100+ years in the maritime industry, and as a leadership team we have passionately been at the forefront of this digital evolution for over two decades. They are a knowledgeable group of professionals who have spent their careers understanding the demands of the business and know the value of time and resources.

Icom Inc.'s roots are in designing, engineering, and manufacturing highly advanced, compact solid-state radio equipment for use in the amateur (ham) radio industry. The company's product line has since expanded to include communications equipment and products based in the marine, avionics, land mobile and wide-band receiver industries.

IGY Marinas has set luxury standards for service and quality in nautical tourism worldwide, catering to a variety of vessel types. IGY Marinas members enjoy a wide range of highly exclusive benefits, including guaranteed dockage, fuel, yacht management, insurance, crew training, provisioning, health and wellness, and events and experiences.

IMTRA, a 100% employee-owned company based in New Bedford, Massachusetts, is an importer and manufacturer of high-quality marine products, advanced LED solutions and integrated marine systems, as well as a key supplier to the OEM and aftermarket. With more than 70 years in the commercial, industrial and marine markets, IMTRA has sales and support teams in 12 regions throughout North America.

Industrial Motor Power Corporation is one of the world's largest independent suppliers of power generation solutions. The company offers individual power products, as well as full turnkey services for the development, implementation and management of power projects. IMP specializes in supplying equipment for marine applications.

Infineum International Limited is a joint venture between ExxonMobil and Shell plc through each companies' chemical divisions. Its headquarters are located in Abingdon, England and it has operating centers throughout the United Kingdom, United States, Germany, France, Italy, China, Singapore.

Infor is a globally renowned company in business cloud software and marine technology solutions, specialized by industry. They also provide supply chain management, enterprise asset management, business intelligence, and AI solutions.