Arjay Industries Ltd.  www.arjayindustries.com Fabricator specialized in pressure vessels for underwater tour operations. Features catalog of qualifications, and materials standards. [Surrey, British Columbia, Canada]

Atlas Maridan ApS  www.maridan.dk Manufacturer of AUVs for surveying and military applications. Features profile and product specifications. [Hoersholm, Denmark]

Bluefin Robotics Corporation  www.bluefinrobotics.com Manufactures AUVs for scientific research, mine warfare, sea floor surveying. Features company and product profiles, service request information. [Cambridge, Massachusetts, USA]

Canadian Submarine Technologies  canadiansub.com Designs, engineers and builds submarines and submersibles in any size for any application. Includes team profiles and project information. [Surrey, British Columbia, Canada]

Deep Ocean Engineering  www.deepocean.com Manufacturer of battery and nuclear powered ROVs. Features profile, sales information for new and used, and a list of worldwide distributors. [San Leandro, California, USA]

Deep Sea Systems International, Inc.  www.deepseasystems.com Manufactures ROV's for surveying and recovery. Features company history, catalog of units and pictures, leasing options, and dealers' login. [Falmouth, Massachusetts, USA]

Hawkes Ocean Technologies  www.deepflight.com Manufacturer of 2-4 passenger, wet and dry submersibles. Features catalog, coursing, press coverage, and history of company projects. [San Francisco, California, USA]

Hydroid, LLC  www.hydroidinc.com Manufactures AUVs for deep-sea surveying and mapping. Features company profile, products, support services, and media gallery. [Pocasset, Massachusetts, USA]

Hylands Underwater Vehicles  www.huv.com Manufactures environmental monitoring ROVs. Features profile, product specifications, assembly, and testing data. [Ontario, Canada]

International Submarine Engineering Research Ltd.  www.ise.bc.ca A subsidiary of ISE Ltd., specialized in submersible fabrication. Features profile, products specifications, and services. [Port Coquitlam, British Columbia, Canada]

International VentureCraft Corp.  www.ivccorp.com Manufacturer of 1-6 occupant, tour submersibles. Features specifications, slideshow, picture and video galleries, and locations of tourist operations. [Burnaby, British Columbia, Canada]

Mobimar Ltd.  www.mobimar.com Manufactures tour submarines and surface vessels. Features company and services overview, 3D and sub-contracting experience. [Turku, Finland]

Nodosa S.L.  www.nodosa.com Specialized fabricator of submersibles for tour operations. Features company history, portfolio of projects, specifications, and video gallery. [Pontevedra, Spain] [English, Spanish]

Nova Ray Inc.  www.novaray.com Manufacturer of a patented ROV design for underwater inspection, surveying and detection. Features company and product profile, gallery of pictures, and list of dealers. [Kirkland, Washington, USA]

Oregon Iron Works, Inc.  www.oriron.com Fabricator specialized in submarine construction. Features profile and construct competencies. [Clackamas, Oregon and Vancouver, Washington, USA]

Palm Marine - Exomos Submersibles  www.palmmarine.ae/exomos.htm Manufacturer of 2-3 occupant personal submersibles. Features profile, model specifications, news, and video. [Dubai, United Arab Emirates]

Perry Slingsby Systems, Inc.  www.perryslingsbysystems.com Manufacturer of ROVs for deep-sea operations. Features company background, product brochures, specifications, and library of technical papers. [Jupiter, Florida, USA]

Personal Submarine Industries  psi.france.free.fr Designs and manufacturers submersibles for research and tour operations. Features current operationing designs, picture gallery for each model, and feasibility analysis. [La Ciotat, France]

ROVeXchange, LLC.  www.rovexchange.com Offers profiles of suppliers in the sub-surface industries. Features news, jobs, equipment for sale, advertising packages, and directory of ROV manufacturers.

Rovtech Systems Limited  www.rovtechsystems.co.uk Manufactures ROVs and underwater camera systems for offshore industries. Features company profile, catalog, and unit specifications. [Barrow-In-Furness, Cumbria, United Kingdom]

ROVworks Ltd.  www.rovworks.co.uk Manufactures ROVs and underwater camera systems. Features company, product, and service profiles. [Wigtownshire, Scotland, UK]

SeaBotix Inc.  www.seabotix.com Manufacturer of ROVs. Features profile, catalog, specifications, picture and video galleries, and list of distributors. [San Diego, California, USA]

Seaeye Marine Limited  www.seaeye.com Manufacturer of electric powered ROVs. Features profile, catalog, specifications, videos, news, exhibition dates and distributor list. [Hampshire, England, UK]

Seahorse Submarines Inc.  www.caribsub.com Manufacturer of submersibles and re-breathers. Features specifications, gallery of designs, support, training, and ordinance disposal services. [Stuart, Florida, USA]

SEAmagine Hydrospace Corporation  www.seamagine.com Manufacturer of 2 and 3 occupant, one atmosphere submersibles and small submarines for scientific, commercial, and personal use. Offers training, technical, and operational support.

SMD Hydrovision Limited  www.smdhydrovision.com Fabricator of submersibles and operating system components. Features profile, catalog, news, and list of distributors.[Tyne, England, UK]

Subeo Ltd.  www.subeo.com Provider of 2-3 occupant submersibles for research and recreational use. Features profiles, brochures, gallery of pictures and videos, and sales information. [Essex, England, UK]

Submersible Systems Technology, Inc.  www.submarinebuilders.com Manufacturer of wet and dry submersibles. Features profile, vehicle specifications, and designs for habitats. [Riviera Beach, Florida, USA]

Submertec Limited  www.submertec.co.uk Manufactures underwater inspection equipment including lighting and cameras for fish farms and submersibles. Features product specifications, brochures, and for-hire services. [Fife, Scotland, UK]

Subsea 7  www.subsea7.com Fabricator for deep ocean autonomous underwater vehicles. Features company and product profiles, specifications, and list of international offices. [Georgetown, Grand Cayman Islands]

Sun-Star Electric L.P.  www.sunstarusa.com Fabricator and distributor of motors and accessories for deep-ocean ROVs. Features profile, product information, repair and manufacturing facilities. [Lubbock, Texas, USA]

Tarw-Trading Oy Ltd.  www.globalsubmarines.com Fabricator of submersibles for tour operations. Features 2-50 occupant vehicles with pictures and specifications. [Finland]

Underwater Industry  www.underwaterindustry.com Portal for subsea news. Features commercial diving, ROVs, AUVs, submersibles, marine technology, construction, training, and a message board.

The Underwater Source  www.uwsource.com Portal for careers in subsea companies and projects. Features company profiles, job bank, registration, login, and application and resume forms for archiving and retrieval.

US Submarines Inc.  www.ussubs.com Manufacturer and consulting firm for luxury submersibles and underwater habitats. Features catalog of new and used, guides, and industry newsletter. [Vero Beach, Florida, USA]