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115 companies

TekMap Consulting

Location not listedUpdated Dec 2002

Tekmap Consulting is a Canadian company providing custom mapping and data solutions including marine geomatics, 3-D visualization, software development, web mapping, and photogrammetry since 1994.

TerraSond Ltd

Palmer, AK, United StatesUpdated Mar 2007

TerraSond Ltd, formerly Terra Surveys, LLC is dedicated to advancing the state of hydrographic and conventional surveying in Alaska and beyond.

The Maritime Group, Inc.

Bremerton, WA, United StatesUpdated Mar 2008
Broker

The Maritime Group is an ISO 9001-2015 accredited maritime services company providing consultancy and business solutions worldwide, including ship and operational management, maritime economics, security, legal matters, engineering, brokerage, and surveying.

The National Association of Marine Surveyors, Inc.

Chesapeake, VA, United StatesUpdated Jul 2006
Training

The National Association of Marine Surveyors, Inc. (NAMS) is an international association providing certified marine surveyors for inspection, consulting, training, and certification services in the maritime industry.

Thomas Marine Surveyors

Palm Bay, FL, United StatesUpdated Nov 1998

Thomas Marine Surveyors provides marine surveying services in Palm Bay, Florida, including vessel inspections, yacht and boat surveys, pre-purchase surveys, insurance surveys, and damage assessments.

Timothy Graul Marine Design & Surveys

Sturgeon Bay, WI, United StatesUpdated Jan 2005

Timothy Graul Marine Design & Surveys is a reputable marine design and surveying company based in Sturgeon Bay, Wisconsin, specializing in naval architecture and marine consulting since 1981.

Trimble Navagation Ltd

Jamestown,, RI, United StatesUpdated May 2026

Trimble Navigation Ltd provides advanced positioning, navigation, and data management solutions for marine operations, enhancing precision and efficiency through GNSS technology and real-time analytics.

Union Professionelle des Experts Maritimes (UPEM)

Paris, FranceUpdated Aug 2011

Major non-profit making association of French (and European) Surveyors, which brings together on a nation-wide scale, Marine Professionals whose academic qualifications, technical skill and marine experience allow them to practice in the surveying fields of commercial shipping, fishing, yachts and pleasure crafts, river crafts, underwater interventions, ship building and repairing etc…

Universal Marine Consultants Headquarters

Bedford,, Nova Scotia,, CanadaUpdated May 2006

Universal Marine Consultants (Atlantic) Limited is a marine surveying and consulting company specializing in small craft surveying, with over 40 years of experience serving the Maritimes region in Canada.

Vibtech, Inc.

North Kingstown,, Rhode Island, United StatesUpdated Apr 2003

Vibtech Inc. specializes in design of vessels and ship's systems to military and commercial specifications.

Welles Worthen Marine Surveyors Inc.

Milford, CT, United StatesUpdated Nov 1998

Marine surveying firm based in Milford, Connecticut, providing pre-purchase, insurance, damage, and vessel inspection surveys for recreational and commercial vessels.

Witherbys Publishing

London,, England,, United KingdomUpdated Apr 2006

We have been producing specialist publications for the shipping/maritime industry for over 75 years and the demand for technical excellence combined with practical insights has never been greater. Witherbys offer the most comprehensive range of shipping and marine publications anywhere in the world and will appeal to both the seasoned professional and the newcomer who wishes to improve their technical understanding of a particular subject area. Our portfolio has been carefully selected and prepared by organisations and individuals who are widely respected for their knowledge and insights into the shipping and marine industry from a global perspective. The publications cover the following categories: • Design and Construction • Environmental Issues • Health and Safety • Navigation • Operational Procedures • Ship Surveying • Tankers • Technical Guidance • Training and Professional Development Together with their partners, Witherbys are committed to bringing the very best in professional training to the industry. In support of this committment, we have developed two new diploma programmes in conjunction with the International Institute of Marine Surveyors.

xxxxx

Location not listedUpdated May 2026
Training

NAMSGlobal is an international association of certified marine surveyors providing inspection, consulting, training, education, and certification services for the maritime industry.