| No. | Team | Name of the car | Year | Country |
| E67 | eForce FEE Prague Formula | FSE.08 | 2019 | Czech Republic |
| 69 | FS TUL Racing | 2019 | Czech Republic | |
| 287 | FS RUDN | 2017 | Russia | |
| FEST08 | FS Team Tallinn | FEST08 | 2008 | Estonia |
| E98 | Metropolia Motorsport | 2019 | Finland | |
| 71 | Aixtreme Racing | 2019 | Germany | |
| 55 | Aixtreme Racing | 2018 | Germany | |
| 49 | FS Team Tallinn | 2012 | Estonia | |
| E9 | Metropolia Motorsport | 2017 | Finland | |
| Formula Racing Miskolc | 2015 | Hungary | ||
| 147 | FS Team Tallinn | FEST17 | 2017 | Estonia |
| 124 | FS Team Tallinn | FEST19 | 2019 | Estonia |
| 68 | CULS Prague Formula Racing | 2019 | Czech Republic | |
| 10 | AGH Racing | 2017 | Poland | |
| Metropolia Motorsport | 2011 | Finland | ||
| E19 | AGH Racing | 2019 | Poland |
Baltic Open Czech Republic 2019
Polygon S-Drive Hradec Králové 28. 8. – 31. 8. 2019