| ID | Company Institution | Website | Principal Contact | Main Contact Adress | Other Contact Address | Last Updated |
|---|---|---|---|---|---|---|
| 222 | Marinha do Brasil | www.marinha.mil.br/ | Thiago Gomes de Oliveira | gomes.oliveira@marinha.mil.br | 2021-03-04 | |
| 223 | Marine Complexes & Systems Plus Ltd | www.mcsplus.ru | Andrius Kalininas | andrius@mcsplus.ru | 2016-03-16 | |
| 226 | Marine Production Systems do Brasil | Ana Paula Santos d’Avila | asantos@oceaneering.com | 2020-04-06 | ||
| 230 | Marine Technologies LLC | www.mtllc.us | Jan Mikalsen | jan@mtllc.us | 2021-08-09 | |
| 231 | MARIS | www.maris.no | Mathew Hooper | mathew.hooper@navico.com | chartservice@maris.no | 2022-02-24 |
| 235 | Marlen Lo /IEI Integration Corp | Marlene Lo | marlenelo@iei.com.tw | 2020-04-06 | ||
| 238 | Maxsea International | www.maxsea.com | Ronan Golhen | ronan.golhen@maxsea.fr | 2020-04-06 | |
| 240 | MILSYS Savunna Teknolojiileri LTD Sti | www.milsys.com.tr | Can Kahraman | can.kahraman@milsys.com.tr | 2020-04-06 | |
| 242 | MilSOFT Yazılım Teknolojileri A.Ş | Bircan SARIKAYA | bsarikaya@milsoft.com.tr | 2020-04-06 | ||
| 243 | MilSOFT ICT | Öge Bozyiöil | obozyigit@ict.milsoft.com.tr | 2020-04-06 | ||
| 244 | Misoportal | www.misoportal.com | Dami Sonoïki | dami.sonoïki@misoportal.com | 2020-04-06 | |
| 250 | MOXA Inc. | www.moxa.com | Taita Chou | taita.chou@moxa.com | sean.huang@moxa.com | 2016-09-28 |
| 251 | SAN Engineering | www.sanengr.com | Bruce Lee | ecdismaster@sanengr.com | 2017-04-04 | |
| 252 | Mustasaare Tarkvaraburoo OU | Priit Mustasaar | priit@mtb.ee | 2015-01-01 | ||
| 256 | Nautical Digital Equipment (NAUDEQ) | www.naudeq.com | Nikolai Chagoubatov | chagoubatov@naudeq.org | info@naudeq.com | 2016-04-04 |
| 262 | NavCom Maritime Technology | www.navcomtech.com | Mr Wen Ge | wenge@navcom.com.cn | 2020-04-06 | |
| 263 | Navico Holding AS | www.navico.com/ | Jarl Gaute Vartdal | JarlGaute.Vartdal@navico.com | 2020-04-06 | |
| 265 | Navicon A/S | www.navicon.dk | Carsten Madsen | com@navicon.dk | 2016-09-28 | |
| 266 | Navielektro KY | www.navielektro.fi | Mats Koivisto | mats.koivisto@navielektro.fi | softa@navielektro.fi | 2020-04-06 |
| 271 | Naviworks Co., Ltd. | Kyung Hoon Kim | originalms@naviworks.com | 2022-04-20 |