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448 companies

Guido Perla & Associates Inc.

Seattle,, WA, United StatesUpdated Nov 2006

Guido Perla & Associates, Inc. is a naval architecture and marine engineering firm specializing in the design of fishing vessels, serving clients primarily in the US with a global customer base.

Gulf Engineering Company

United StatesUpdated Nov 2001

Gulf Engineering Company is a U.S.-based maritime engineering firm specializing in ship design, repair, and marine consulting services.

HDR Enginering, Inc.

Omaha, NE, United StatesUpdated Feb 2002

HDR is a leading architecture and engineering consulting firm with expertise in transportation including ports and maritime, providing planning, engineering, and environmental services.

HNTB Corporation

Kansas City, MO, United StatesUpdated Feb 2002

HNTB Corporation is an employee-owned infrastructure firm specializing in architecture, engineering, planning, and construction management with expertise in bridges, highways, transit, and rail systems.

Hagedorn & Company

New York,, NY, United StatesUpdated Jul 2005
Port Agent

Hagedorn & Company is a maritime services firm based in New York, providing ship agency and related support services.

Hall, Kistler & Company LLP

Location not listedUpdated Dec 2002

Hall, Kistler & Company LLP is a certified public accounting and business advisory firm with over 75 years of experience, specializing in industries including oil & gas, manufacturing, professional services, non-profit, healthcare, and real estate.

Hamilton, Miller & Birthisel LLP

Miami,, Florida, United StatesUpdated Dec 2006

Hamilton, Miller & Birthisel LLP is a law firm specializing in insurance defense, general liability, transportation and trucking, admiralty and maritime law, and commercial litigation with offices in multiple U.S. cities and Caribbean locations.

Harrington Marine

Fennville,, Michigan, United StatesUpdated Dec 2006

Over 50 years of superior quality, expert workmanship, and a firm commitment to the special needs of our customers sets Harrington apart from other nozzle manufacturers.

Harris & Moure, pllc

Seattle, WA, United StatesUpdated Dec 2006

Harris & Moure, pllc is a Seattle-based law firm specializing in admiralty and maritime law, including cruise ship passenger claims, crew claims, yacht law, and international dispute resolution.

Harry A. Jackson P.E.

Groton, CT, United StatesUpdated Nov 1998

Harry A. Jackson P.E. is an independent naval architecture and marine engineering consulting firm based in Groton, Connecticut, specializing in submarine and ship design.

Hilb Rogal & Hobbs

Glen Allen,, VA, United StatesUpdated May 2026
Broker

Hilb Rogal & Hobbs (HRH) is the eighth largest insurance brokerage firm in the United States, providing risk management and insurance brokerage services including property and casualty, employee benefits, and professional liability.

Hill Rivkins & Hayden LLP

New York,, NY, United StatesUpdated Jul 2005

Hill Rivkins & Hayden LLP is a law firm based in New York, NY, providing legal services likely including maritime law given the context.

Hill Taylor Dickinson

London ,, United KingdomUpdated Oct 2004

Hill Taylor Dickinson is an international law firm based in London, United Kingdom, specializing in maritime and shipping law.

Hiltveit Associates Inc

Hauppauge, NY, United StatesUpdated Feb 2008
Port Agent

Hiltveit Associates Inc is a maritime consulting firm based in Hauppauge, United States, specializing in ship agency and maritime services.

Hipage

Norfolk,, VA, United StatesUpdated May 2006
BrokerFreight/RFQ

Hipage Company, Inc. was a Norfolk, Virginia-based customs brokerage and freight forwarding firm, subsequently acquired by Livingston International.

Hitachi Zosen Corporation

JapanUpdated Nov 1998

Hitachi Zosen Corporation is one of Japan's largest heavy industrial machinery firms, originally a shipbuilder but no longer building ships since 2002.

Holland & Knight, LLP

New York,, NY, United StatesUpdated Apr 2005

Holland & Knight, LLP is a full-service law firm with approximately 2,200 attorneys practicing in over 250 areas of law, providing comprehensive legal representation domestically and internationally.

Holman, Fenwick & Willan

London,, England, United KingdomUpdated Dec 2006

A leading global law firm specializing in aerospace, commodities, construction, energy, insurance, and shipping sectors with over 700 lawyers internationally.

Houck Hamilton & Anderson

Miami, FL, United StatesUpdated Feb 2004

Houck Hamilton & Anderson, P.A. is a professional law firm specializing in admiralty and maritime law, providing legal representation in litigation, marine insurance, and maritime transactional matters throughout Florida, the Southeastern US, and the Caribbean.

Huber Inc.

Jefferson,, LA, United StatesUpdated Jan 2007

Huber, Inc. is a manufacturer and engineering firm specializing in integrated, turn-key hydraulic systems and repair services for the chemical, marine, and agricultural industries, now operating under Supreme Integrated Technology, Inc.