| ID | Company Institution | Website | Principal Contact | Main Contact Adress | Other Contact Address | Last Updated |
|---|---|---|---|---|---|---|
| 41 | Carmenta AB | www.carmenta.com | Tobias Moberg | tobias.moberg@carmenta.com | Anders.Gustafsson@carmenta.com | 2021-04-16 |
| 46 | CarteNav Solutions Inc | www.cartenav.com | Jody Little | jlittle@cartenav.com | 2015-01-01 | |
| 47 | Casalini Libri Spa | www.casalini.it | G. Boselli | gboselli@casalini.it | 2020-04-06 | |
| 49 | Chamdasom Inc | HaeKwun RHEE | chamdasomsales@empas.com | 2020-04-06 | ||
| 56 | CherSoft Ltd. | www.chersoft.co.uk | Andy Nibbs | andrewn@chersoft.com | info@chersoft.co.uk | 2023-02-03 |
| 57 | China Electronics Technology Group | www.ersuo.com | Li Ji Long | wang_ren3y@yahoo.com.cn | 2020-04-06 | |
| 59 | Chunil Electronics Co. Ltd | Jong Keun Lee | jklee2@korea.com | 2020-04-06 | ||
| 60 | CMR | Chao Ho Lee | chlee01@cmrkorea.com | 2020-04-06 | ||
| 63 | Comark Corporation | www.comarkcorp.com | John Thompson | jthompson@comarkcorp.com | 2020-04-06 | |
| 67 | Consilium Italy S.r.l. | www.consilium.se | Andrea Mortini | andrea.mortini@consilium.it | technical.office@consilium.se | 2011-08-01 |
| 72 | Cybernetica AS | cyber.ee | Tõnis Märtmaa | tonis.martmaa@cyber.ee | 2015-10-15 | |
| 73 | Daeyang Electric Co., Ltd | JUNG-WOO LEE | p2life@daeyang.co.kr | 2020-04-06 | ||
| 83 | Davis, Keith | Keith Davis | kadar@bellsouth.net | 2020-04-06 | ||
| 84 | Dawson | www.dawson.fr | N. Hipocrate | librairie@dawson.fr | 2020-04-06 | |
| 90 | DJM Questor Software | 2020-04-06 | ||||
| 91 | DMU Maritime Technology Ltd | www.shipserv.com | Shan Haoyu | shanhaoyu@sina.com | 2020-04-06 | |
| 92 | DNV GL AS | www.dnvgl.com | Steinar Kristensen | steinar.kristensen@dnvgl.com | 2020-04-06 | |
| 93 | DOGA Teknoloji | www.dogateknoloji.com | Mehmet Gurmen | bilgi@dogateknoloji.com | 2020-04-06 | |
| 94 | Dolphin Maritime Software Ltd | www.dolphinmaritime.com | Mike Harrison | Sales@dolphinmaritime.com | dolphin_soft@btconnect.com | 2018-06-21 |
| 95 | Dotvision | www.dotvision.com | D. Bolanger | contact@dotvision.com | 2020-04-06 |