| 1000041893 | Satraka Ltd | GB-United Kingdom | Company | Yes | Alumnus | ESA BIC UK | |
| 1000036881 | satsearch holding B.V. - blocked | NL-Netherlands | Company | Yes | Alumnus | ESA BIC Noordwijk | |
| 1000034833 | SCALE Nanotech | EE-Estonia | Company | Yes | Alumnus | ESA BIC Hessen | |
| 1000041886 | SCALEAPP IKE | GR-Greece | Company | No | Alumnus | ESA BIC Greece | |
| 1000045772 | Scanio Technologies Unipessoal Lda. | PT-Portugal | Company | Yes | Incubatee | ESA BIC Portugal | |
| 1000040428 | SCIENCE AND TECHNOLOGY ITALY S.R.L. | IT-Italy | Company | Yes | Alumnus | ESA BIC Lazio | |
| 1000033963 | SCouP | BE-Belgium | Company | Yes | Alumnus | ESA BIC Belgium | |
| 1000045232 | Sea Sat | GB-United Kingdom | Company | Yes | Incubatee | ESA BIC UK | |
| 1000044553 | SearchMaster Aps | DK-Denmark | Company | Yes | Alumnus | ESA BIC Denmark | |
| 1000041709 | Seasy GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000041243 | Second Star Ltd | GB-United Kingdom | Company | No | Alumnus | ESA BIC UK | |
| 1000029240 | Sensar B.V. | NL-Netherlands | Company | No | Alumnus | ESA BIC Noordwijk | |
| 1000041034 | Sensmetry UAB | LT-Lithuania | Company | Yes | Alumnus | ESA BIC Lithuania | |
| 1000044044 | SENSORBITE P.S.A. | PL-Poland | Company | No | Incubatee | ESA BIC Poland | |
| 1000047952 | Sensyo OG | AT-Austria | Company | No | Incubatee | ESA BIC Austria | |
| 1000027773 | Sentinel Hub GmbH | AT-Austria | Company | Yes | Alumnus | ESA BIC Austria | |
| 1000039379 | Servail GmbH | DE-Germany | Company | No | Alumnus | ESA BIC Bavaria | |
| 1000044635 | ServBlock Limited | IE-Ireland | Company | No | Incubatee | ESA BIC Ireland | |
| 1000039207 | Sevensense Robotics Ltd. | CH-Switzerland | Company | No | Alumnus | ESA BIC Switzerland | |
| 1000039413 | sewts GmbH | DE-Germany | Company | Yes | Alumnus | ESA BIC Bavaria | |