| B & G | Hampshire |
| www.bandg.co.uk | |
| EchoPilot Marine Electronics Ltd. | Hampshire |
| www.echopilot.com | |
| Garmin Europe Ltd. | Hampshire |
| www.garmin.com | |
| Greenham Regis | Hampshire |
| www.greenham-regis.com | |
| ICS Electronics Ltd | West Sussex |
| www.icselectronics.co.uk | |
| J G Technologies Ltd. | Dorset |
| www.marineelectronics.info | |
| Marine Electronic Services Ltd | Bristol |
| www.mesltd.co.uk | |
| Nasa Marine Ltd | Hertfordshire |
| www.nasamarine.com | |
| Nautequipe Marine Supplies Ltd. | Worcestershire |
| www.nautequipe.co.uk | |
| Raytheon Marine Company | Hampshire |
| www.raymarine.com | |
| Silva | West Lothian |
| www.silva.ltd.uk | |
| Simrad | Hampshire |
| www.simrad.com | |
| SeaKey | Sweden |
| www.seakey.com | |
| Tacktick Performance Electronics | Hampshire |
| www.tacktick.com | |
| Tinley Electronics | Hampshire |
| www.tinley.net/electronics | |
| Yachtbits | Suffolk |
| www.yachtbits.co.uk | |