| Shanghai Electronic Certification Authority Co., Ltd. | UniTrust Global TLS RSA Root CA R1 | 3 | | 6 | - |
| Shanghai Electronic Certification Authority Co., Ltd. | UniTrust Global SMIME RSA Root CA R1 | 3 | | 3 | - |
| Atos | Atos TrustedRoot 2011 | 2 | | 27 | - |
| Certigna | Certigna | 1 | | 76 | - |
| Actalis | Actalis Authentication Root CA | 1 | | 44 | - |
| Autoridad de Certificacion Firmaprofesional | Autoridad de Certificacion Firmaprofesional CIF A62634068 | 1 | | 44 | - |
| Shanghai Electronic Certification Authority Co., Ltd. | UCA Global G2 Root | 1 | | 17 | - |
| certSIGN | certSIGN ROOT CA G2 | 1 | | 5 | - |
| Disig, a.s. | CA Disig Root R2 | 1 | | 3 | - |
| Shanghai Electronic Certification Authority Co., Ltd. | UniTrust Global Time Stamping RSA Root CA R1 | 1 | | 2 | - |
| IdenTrust Services, LLC | IdenTrust Commercial Root TLS RSA CA 2 | 1 | | 1 | - |
| IdenTrust Services, LLC | IdenTrust Commercial Root TLS ECC CA 2 | 1 | | 1 | - |
| certSIGN | certSIGN ROOT CA G4 | 1 | | 1 | - |