| 1000031867 | Gilytics AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000037729 | GISKY Srl | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000045628 | GLAPE GMBH | DE-Germany | Company | No | Incubatee | ESA BIC Baden-Württemberg | |
| 1000034125 | Glassface GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000029452 | GlobEO | FR-France | Company | No | Alumnus | ESA BIC Sud France | |
| 1000042384 | Gravis Robotics AG | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000043562 | Green Convenience GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000043491 | Green Elephant Biotech GmbH | DE-Germany | Company | No | Incubatee | ESA BIC Hessen | |
| 1000047537 | GREEN HAVEN Prosta Spolka Akcyjna | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000046024 | GREEN METRICS LDA | PT-Portugal | Company | No | Incubatee | ESA BIC Portugal | |
| 1000041735 | Greendata, Lda. | PT-Portugal | Company | No | Incubatee | ESA BIC Portugal | |
| 1000035239 | GreenEO UG | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000032775 | Greenlytics AB | SE-Sweden | Company | No | Alumnus | ESA BIC Sweden | |
| 1000031608 | Greenspider gmbh | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000039955 | HALO Technologies UG (haftungsbeschränkt) | DE-Germany | Company | No | Alumnus | ESA BIC North Rhine-Westphalia | |
| 1000042382 | HAT.tec GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000032423 | Hawa Dawa | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000032900 | HeraSpace UG | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000043090 | Hikos UAB | LT-Lithuania | Company | No | Alumnus | ESA BIC Lithuania | |
| 1000042191 | Horizon Microtechnologies Gmbh | DE-Germany | Company | No | Alumnus | ESA BIC Baden-Württemberg | |