A small business providing personal attention,
Gormly International, Inc. covers the spectrum of
security consulting while offering unique maritime
security expertise. We'll tell you where you're
vulnerable and help you make the improvements.
Gottlieb, Barnett & Bridges, LLC provides marine engineering and structural consulting services specializing in containerization, crane design, port facilities, and material handling systems.
Graig Shipping plc is a maritime investment and advisory company specializing in structuring shipping investments, funding, and consulting services with over 100 years of experience and a strong presence in China and Asia.
30 Harbour Rd., Wan Chai, Hong Kong Sar, ChinaUpdated May 2026
Gryphon Cypher is a full-service engineering and business development consulting company specializing in the design, marketing, and implementation of marine navigation and communications systems.
Garrett Construction, based in Ingleside, Texas, provides innovative civil construction and earthwork solutions including asphalt and concrete paving, grading, excavation, maintenance, repair, and consulting services.
HDR Engineering, Inc. is an American design and engineering company based in Omaha, Nebraska, providing services including coastal engineering and restoration, ports and maritime, and transportation.
HDR is a leading architecture and engineering consulting firm with expertise in transportation including ports and maritime, providing planning, engineering, and environmental services.
HGC Engineering-Consulting specializes in acoustical consulting with expertise in noise and vibration control for industrial, built environment, transportation, defense, and product research markets.
HPC Hamburg Port Consulting GmbH is a global port consulting company specializing in strategic and operational excellence for ports, terminals, and logistics with expertise in digital solutions and sustainable supply chains.
MACTEC, Inc and its subsidiaries Harding ESE and Pacific Environmental Services, are full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices.
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.
Independent marine consultancy led by Heino O. Valvur, providing expert advisory, marine surveying, and expert witness services for maritime projects and operations.
Herbert Engineering Corp. provides comprehensive ship design, offshore engineering, environmental compliance, and retrofit services with a focus on optimized safety, efficiency, and environmental performance.
Horizon Services Group delivers world-class, cost-effective
"order-to-cash" logistics management technology through the integration of people, technology, and process. We will assist our clients to creatively use information technology to improve
customer service while reducing the cost of doing business.
Horizon's management team has considerable experience in consolidated
service centers, containerized shipping, and global system implemenation.
Horizon Services Group was formed in 2001 as an independently-owned subsidiary of CSX Corp., the publicly traded U.S. transportation company. HSG represents the culmination of many years of logistics information technology development, first within the historic Sea-Land Service Inc. shipping organization and within CSX Lines following the acquisition of Sea-Land from CSX Corp. in 1999 by Maersk, the ocean shipping subsidiary of Danish
conglomerate A.P. Moeller.
HSG offers:
PEOPLE Solutions - SEApower Customer Service, Documentation and Financial Services
PROCESS Solutions - Transportation Consulting Services
TECHNOLOGY Solutions - Inland, Terminal, Customer Service, Documentation, SED Systems
Hunt, Patton & Brazeal Management Consulting specializes in the bringing together of companies interested in Mergers & Acquisitions, buying or selling of companies, searching out qualified candidates for needed jobs in the engineering, professional and technical fields.