| ID | Company Institution | Website | Principal Contact | Main Contact Adress | Other Contact Address | Last Updated |
|---|---|---|---|---|---|---|
| 28 | Beijing Seecool Technology Co., Ltd | Xin Hua | xinhuaseecool@yahoo.cn | 2015-01-01 | ||
| 31 | Best Electronic (DALIAN) Ltd. | Yuan Wei | bestnav@163.com | 2020-04-06 | ||
| 32 | Bharat Electronics Limited | www.bel-india.com | K. Johri | kjohri@crld.belgad.com | 2015-01-01 | |
| 35 | BMT Ltd. | www.bmt.org | Jean-Paul Lindeboom | jean-paul.lindeboom@bmtargoss.com | 2011-09-11 | |
| 39 | Cad Center Corporation | www.cadcenter.co.jp | Isao Kitano | kitano@cadcenter.co.jp | 2020-04-06 | |
| 40 | CAE Inc. | www.cae.com | Eric Stolle | eric.stolle@cae.inc | 2016-10-04 | |
| 41 | Carmenta AB | www.carmenta.com | Tobias Moberg | tobias.moberg@carmenta.com | Anders.Gustafsson@carmenta.com | 2021-04-16 |
| 42 | Centre for Automation of Mission Critical Systems (CAMS) | www.c2coe.org | LtCdr Onno Boshouwers | o.boshouwers@forcevision.nl | 2015-01-01 | |
| 46 | CarteNav Solutions Inc | www.cartenav.com | Jody Little | jlittle@cartenav.com | 2015-01-01 | |
| 48 | Cash Comercio e Assessoria em Software e Hardware Ltda | Marcelo Ribeiro da Silva | ribeiro@cashcomputadores.com.br | 2020-04-06 | ||
| 51 | ChartCo Limited / Kelvin Hughes Limited | www.chartco.com | Andy Fromings | andy.fromings@kelvinhughes.co.uk | 2015-01-01 | |
| 52 | ChartWorld International Ltd | www.chartworld.com | Andrey Vorobiev | andrey.vorobiev@chartworld.com | 2016-09-14 | |
| 55 | Chengdu Spaceon Technology co.Ltd | www.spaceon.cn | Liu Yu | mylw1110@gmail.com | 2015-01-01 | |
| 56 | CherSoft Ltd. | www.chersoft.co.uk | Andy Nibbs | andrewn@chersoft.com | info@chersoft.co.uk | 2023-02-03 |
| 58 | China State Shipbuilding Corporation Systems Engineering Research Institute | www.cssc.net.cn/en/ | Jiawen Zao | 13373618@qq.com | 2020-04-06 | |
| 61 | C-Navi Information Technology Co. Ltd | www.cnavi | In-Hwan Park | ihpark@shindong.com | 2020-04-06 | |
| 62 | Cobham Defence Communications, Ltd | www.cobham.com | Paul Lynham | paul.lynham@cobham.com | 2016-10-06 | |
| 65 | Concern Avrora Scientific and Production Association JSC | Yury N. Alekseev | mail@avrorasystems.com | 2020-04-06 | ||
| 66 | Concern CSRI Electropribor, JSC | www.elektropribor.spb.ru | Anatoly Sokolov | aisokolov@eprib.ru | 2015-01-01 | |
| 67 | Consilium Italy S.r.l. | www.consilium.se | Andrea Mortini | andrea.mortini@consilium.it | technical.office@consilium.se | 2011-08-01 |