| ID | Company Institution | Website | Principal Contact | Main Contact Adress | Other Contact Address | Last Updated |
|---|---|---|---|---|---|---|
| 133 | Global Control Co., Ltd. | www.gcsc.co.kr | Gyeungtae Nam | gtnam@gcsc.co.kr | 01-07-2022 | |
| 134 | Global Mapper Software LLC (now Blue Marble Geographics) | www.globalmapper.com | Michael Childs | mike@globalmapper.com | mikec@bluemarblegeo.com | 28-09-2016 |
| 135 | Global Navigation Software Company | www.globenav.com | Solon Palmer III | globenav@aol.com | 15-10-2015 | |
| 136 | Glyf Inc | www.manta.com | Eric Greene | eric@glyf.net | 06-04-2020 | |
| 137 | GMT Co., Ltd. | http://www.gmtc-global.kr/ | Young-Hoon, KIM | peter-kim@gmtc.kr | info@gmtc.kr | 22-07-2021 |
| 138 | GMT Engineering Co., Ltd | Hong Seok-keun | bassoflord@gmail.com | 30-07-2015 | ||
| 139 | GNSS R&D Center, Dalian Maritime University | Qing Hu | hq0518@dlmu.edu.cn | 06-04-2020 | ||
| 140 | GPSNavX | www.gpsnavx.com | Richard Ray | gpsnavx@mac.com | 06-04-2020 | |
| 141 | Guangzhou Wanstar Marine Co. Ltd | www.wanstar-marine.com | Jacky Liang | jacky_liang0451@126.com | 30-07-2015 | |
| 142 | Guo Xun | Guo Xun | xun.guo@isa-tj.com | 06-04-2020 | ||
| 143 | Teledyne Caris (old name : Hafmynd ehf) | Eggert Jon Magnusson | emagnusson@teledyne.com | 28-09-2016 | ||
| 144 | Haihua Electronics Enterprise Co | www.hhee.com.cn | Lou He | hew@hhee.com.cn | wangxiaodong930@163.com | 01-08-2011 |
| 145 | Hanulsoft, Inc | www.hanulsoftware.com | Sangho Lee | leesangho@hanulsoftware.com | 14-10-2015 | |
| 146 | Hatteland Display AS | Liv Vatnedal | liv.vatnedal@hatteland-display.com | 16-03-2016 | ||
| 147 | Hayden Charting Technologuies | Mark Hayden | 06-04-2020 | |||
| 148 | Hanshin Elec | Hanshin | kujun@ehanshin.com | 06-04-2020 | ||
| 149 | HAVELSAN Hava Elektronik San. Ve Tic. A.Ş | www.havelsan.com.tr | Itir E. KARAHASAN | ekarahasan@havelsan.com.tr | 01-01-2015 | |
| 150 | Hideki Mino | mino.hideki@jrc.co.jp | 06-04-2020 | |||
| 151 | HITT BV | www.hitt.nl | Jan Ruiter & Luuk Kuiper | jan.ruiter@hitt.nl | kuiper@hitt.nl | 01-01-2015 |
| 152 | Hitachi Ltd, Defense Systems Group | www.hitachi.com | Junichi Nakahata | junichi.nakahata.um@hitachi.com | 06-04-2020 |