Ben Anthea                                      www.seaquipment.com/specs/2680

Cassens & Plath                            www.cassens-plath.de/

Consillium                                       www.consilium.se/CAB/index_CAB.htm

Echopilot                                          www.echopilot.com/

Elac                                                    www.elac-nautik.de/

Farsounder                                       www.farsounder.com

Flir                                                        www.flir.com/aboutFLIR/

Intellian                                               www.intelliantech.com/product/product_main.asp

Iridium                                                 www.iridium.com/

Jotron                                                   www.jotron.com/

JRC                                                      www.jrceurope.com

Maretron                                               www.maretron.com 

Mcmurdo                                              www.mcmurdo.co.uk/

Motorola                                               www.motorola.com/

Navis                                                    www.navysystem.com/inglese.htm

Northstar                                             www.northstarnav.com/

Obsermet                                            www.observator.com/en/instruments/meteo-hydro/default.jx

Orbit                                                      www.orbit-techgroup.com/

Rayetheon                                           www.raytheon-anschuetz.com/

Saab                                                     www.saabgroup.com/en/AboutSaab/Organisation/OrganisationMap.htm
 
Sailor                                                    www.thrane.com/

Seiwa                                                    www.seiwa.eu/

Skipper                                                 www.skipper.no/

Standard Horizon                                www.standardhorizon.com/

Thrane & thrane                                  www.thrane.com/
 
Thurays                                                www.thuraya.com/

Transas                                               www.transas.com/

Vertex standard                                  www.vertexstandard.com/

Walker                                                  www.walkermarine.com/

Yokogawa                                            www.yokogawa.com/YDK/product.htm