| 1000026904 | STRA, S.A. | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000031500 | Strain 2 Data bvba | BE-Belgium | Company | No | Incubatee | ESA BIC Belgium | |
| 1000033762 | STRATOSYST s.r.o. | CZ-Czech Republic | Company | Yes | Alumnus | ESA BIC Czech Republic | |
| 1000026720 | Studiomapp srl | IT-Italy | Company | No | Alumnus | ESA BIC Lazio | |
| 1000039852 | SUNNYB Innovations GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000041474 | SUNWELL | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000042909 | Supercluster Sp. z o.o. | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000037618 | super-sharp Space Systems Limited | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000033383 | SuperVision Earth GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Hessen | |
| 1000042274 | Surplusmap AS | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000026758 | Survey Lab | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000033592 | Swarm Logistics GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Baden Württemberg | |
| 1000041400 | Swistor SA | CH-Switzerland | Company | No | Incubatee | ESA BIC Switzerland | |
| 1000042145 | syrenna | NO-Norway | Company | No | Alumnus | ESA BIC Norway | |
| 1000037759 | Team Tumbleweed Forschungs OG | AT-Austria | Company | No | Alumnus | ESA BIC Austria | |
| 1000040681 | TERNWAVES | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000038645 | Teromovigo - Earth Innovation Lda | PT-Portugal | Company | No | Alumnus | ESA BIC Portugal | |
| 1000018730 | TERRANIS SAS | FR-France | Company | Yes | Alumnus | ESA BIC Sud France | |
| 1000025656 | terraplasma GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000043082 | Terraprisma B.V. | NL-Netherlands | Company | No | Incubatee | ESA BIC Noordwijk | |