| ID | Company Institution | Website | Principal Contact | Main Contact Adress | Other Contact Address | Last Updated |
|---|---|---|---|---|---|---|
| 1 | Adveto Advanced Technology AB | www.adveto.se | Kent Sylvén | peter.nilsson@adveto.se | 2016-03-16 | |
| 56 | CherSoft Ltd. | www.chersoft.co.uk | Andy Nibbs | andrewn@chersoft.com | info@chersoft.co.uk | 2023-02-03 |
| 109 | Euronav Limited | www.euronav.co.uk | Brian Morris | brian@worldnav.co.uk | brian@worldnav.biz | 2011-08-01 |
| 119 | Furuno Finland Oy | www.furuno.fi | Hannu Peiponen | hannu.peiponen@furuno.fi | 2016-09-28 | |
| 185 | Exail | https://www.ixblue.com/store/gecdis-c | Fabrice Huet | fabrice.huet@exail.com | support@exail.com | 2023-08-29 |
| 200 | Kelvin Hughes (old certificate) | www.kelvinhughes.com | Andy Fromings | andy.fromings@kelvinhughes.co.uk | Julian.Reichert@kelvinhughes.co.uk | 2011-08-01 |
| 211 | L-3 Communications Nautronix | www.l-3com.com/nautronix | Kevin Smith | kevin.smith@L-3com.com | 2020-04-06 | |
| 270 | Navionics | www.navionics.com | Paolo Cignoni | cignoni@navionics.it | 2020-04-06 | |
| 301 | PC Maritime | www.pcmaritime.com/ecdis/ecdis/ | David Edmonds | dedmonds@pcmaritime.com | 2016-09-28 | |
| 302 | PC Studio Alpha Ltd | www.pc-alpha.co.jp/jp | Tatsuo Yokomizo | yoko@pc-alpha.co.jp | 2020-04-06 | |
| 321 | Random Limitada | Jorge Swett Browne | jswett@randomgis.com | 2020-04-06 | ||
| 326 | (OpenCPN) Renate Rosner Consult, S.L. | www.o-charts.org | Renate Rosner | info@o-charts.org | o-charts@rr-consult.net | 2019-07-17 |
| 346 | ScanNav | www.scannav.com | Marc Lombard | postmaster@scannav.com | lombard-marc@wanadoo.fr | 2020-04-06 |
| 352 | SevenCs GmbH | www.sevencs.com | Friedhelm Moggert-Kägeler | friedhelm.moggert@sevencs.com | bo@sevencs.com / wz@sevencs.com, eric.rottmann@sevencs.com | 2021-06-18 |
| 374 | Sotera Defence Solutions | www.soteradefense.com | Bruce Drees | bruce.drees@soteradefense.com | 2011-08-11 | |
| 400 | TMQ International | www.tmq.com.au | Paul Jones | paul@tmq.com.au | 2016-03-16 | |
| 405 | Wartsila Voyage Solution | Alexander Sosonkin | alexander.sosonkin@wartsila.com | Michael.Kochenkov@warsila.com | 2019-08-23 | |
| 407 | Tresco Engineering | www.tresco.eu | Yves Hacha | Yves.Hacha@Tresco.eu | jo.jacobs@tresco.eu info@tresco.eu | 2011-08-01 |
| 408 | Trinti Marine Solutions | www.trinti.net | Yugui Huang | derrowhuang@trinti.net | szwang@trinti.net | 2020-04-06 |
| 431 | Wuhan KeyMarine Technology Co., Ltd. | www.keymarine.com.cn | Xiaoxia Wan | wan@whu.edu.cn | 2015-01-01 |