| CA Owner | Certificates | Precertificates | ||
|---|---|---|---|---|
| ALL | Unexpired | ALL | Unexpired | |
| Internet Security Research Group | 4,957,954,235 | 373,432,430 | 4,713,463,599 | 373,494,492 |
| Sectigo | 871,345,186 | 56,496,896 | 807,254,779 | 56,497,908 |
| DigiCert | 136,013,232 | 12,602,978 | 767,952,888 | 125,712,957 |
| Google Trust Services LLC | 78,946,227 | 11,840,220 | 471,635,011 | 55,446,158 |
| GoDaddy | 36,982,148 | 19,909,872 | 115,471,517 | 83,433,754 |
| Certainly LLC | 9,737,513 | 84,417 | 10,401,932 | 84,445 |
| GlobalSign nv-sa | 6,735,550 | 212,445 | 29,502,899 | 1,511,521 |
| Actalis | 1,760,596 | 240,129 | 4,346,146 | 806,556 |
| Asseco Data Systems S.A. (previously Unizeto Certum) | 1,337,282 | 48,586 | 4,783,110 | 468,529 |
| Start Commercial (StartCom) Ltd. | 1,017,885 | 25 | 557,448 | 0 |
| ? | 883,233 | 63,443 | 80,372 | 61,842 |
| Buypass | 867,940 | 242,872 | 863,482 | 242,894 |
| Entrust | 850,228 | 65,166 | 3,528,037 | 562,483 |
| IdenTrust Commercial Root CA 1 | 826,674 | 313,033 | 13,658,348 | 3,944,688 |
| Microsoft Corporation | 380,592 | 346,801 | 86,980,699 | 27,212,657 |
| SECOM Trust Systems CO., LTD. | 325,941 | 4,789 | 404,568 | 64,064 |
| WoSign CA Limited | 258,816 | 100 | 75,047 | 0 |
| QuoVadis | 196,516 | 3,337 | 2,211,718 | 45,670 |
| Viking Cloud, Inc. | 174,311 | 3,769 | 68,854 | 10,746 |
| Microsoft Corporation Core Services Engineering & Operations ( “Microsoft CSEO”) | 156,237 | 0 | 12,004,473 | 0 |
| SwissSign AG | 131,934 | 28,713 | 102,464 | 28,635 |
| JPRS | 120,057 | 10,798 | 423,767 | 104,242 |
| Deutsche Telekom Security GmbH | 93,571 | 500 | 84,271 | 18,293 |
| Government of Spain, Fábrica Nacional de Moneda y Timbre (FNMT) | 80,787 | 128 | 10,793 | 3,020 |
| U.S. Federal Public Key Infrastructure (US FPKI) | 80,168 | 160 | 251 | 40 |
| SSL.com | 64,661 | 14,597 | 767,604 | 108,797 |
| Taiwan-CA Inc. (TWCA) | 62,067 | 2,703 | 232,035 | 48,985 |
| DFN-Verein | 57,214 | 9 | 260,370 | 0 |
| Certipost NV/SA, Verizon Terremark NV/SA, Zetes NV/SA, the Belgian Federal Public Service Policy and Support and the Belgian Home Affairs Federal Public Service | 44,172 | 9,033 | 0 | 0 |
| KPN B.V. | 34,373 | 0 | 54,562 | 0 |
| PostSignum | 27,295 | 57 | 3,753 | 938 |
| Government of Korea, KLID | 26,820 | 27 | 7,391 | 1,199 |
| Cybertrust Japan Co., Ltd. | 23,744 | 1,713 | 141,306 | 34,632 |
| Microsec Ltd. | 21,958 | 222 | 4,548 | 1,514 |
| E-Tugra | 21,380 | 18 | 42,624 | 2 |
| Government of India, Ministry of Communications & Information Technology, Controller of Certifying Authorities (CCA) | 21,026 | 16 | 491 | 134 |
| DocuSign (OpenTrust/Keynectis) | 17,503 | 21 | 14 | 0 |
| Telia Company | 16,373 | 1,150 | 63,221 | 13,853 |
| Netlock | 15,904 | 250 | 18,565 | 3,529 |
| RSA the Security Division of EMC | 13,365 | 2 | 0 | 0 |
| Government of Brazil, Instituto Nacional de Tecnologia da Informação (ITI) | 13,249 | 59 | 6,369 | 593 |
| Cisco | 12,950 | 1,369 | 0 | 0 |
| Government of Taiwan, Government Root Certification Authority (GRCA) | 12,242 | 18 | 4,635 | 0 |
| Network Solutions | 11,545 | 16 | 6,368 | 5 |
| Apple Inc. | 11,327 | 1,383 | 52,980 | 9,382 |
| Verizon Terremark NV | 10,487 | 0 | 6,891 | 0 |
| Chunghwa Telecom | 10,243 | 214 | 13,861 | 3,587 |
| Certigna | 9,730 | 1,982 | 39,015 | 11,455 |
| První certifikační autorita, a.s. | 8,572 | 55 | 1,617 | 491 |
| eMudhra Technologies Limited | 8,529 | 2,688 | 12,787 | 6,051 |
| Verizon | 8,202 | 0 | 5 | 0 |
| D-TRUST | 7,851 | 1,169 | 56,874 | 12,437 |
| AC Camerfirma, S.A. | 7,814 | 59 | 6,766 | 0 |
| QuoVadis Trustlink B.V. | 7,505 | 0 | 18,282 | 0 |
| T-Systems International GmbH | 7,476 | 0 | 4 | 0 |
| Government of Spain, Dirección General de la Policía – Ministerio del Interior – España. | 7,457 | 2 | 0 | 0 |
| NISZ Nemzeti Infokommunikációs Szolgáltató Zrt. | 6,982 | 4 | 0 | 0 |
| Government of Hong Kong (SAR), Hongkong Post, Certizen | 6,381 | 315 | 10,984 | 3,541 |
| IPS Certification Authority s.l. ipsCA | 6,369 | 9 | 0 | 0 |
| Government of France (ANSSI, DCSSI) | 6,346 | 8 | 0 | 0 |
| Ministry of Digital Affairs | 6,087 | 426 | 53,923 | 20,006 |
| Korea Information Security Agency (KISA) | 6,056 | 2 | 0 | 0 |
| Consorci Administració Oberta de Catalunya (Consorci AOC, CATCert) | 5,192 | 8 | 2,831 | 0 |
| Open Access Technology International, Inc. (OATI) | 4,897 | 9 | 7,374 | 1,958 |
| MULTICERT | 4,756 | 26 | 4,197 | 0 |
| HARICA | 4,740 | 424 | 11,801 | 3,921 |
| Siemens AG | 4,692 | 11 | 0 | 0 |
| Swiss BIT, Swiss Federal Office of Information Technology, Systems and Telecommunication (FOITT) | 4,591 | 13 | 0 | 0 |
| IdenTrust Services, LLC | 4,283 | 35 | 2,206 | 0 |
| Government of Spain, Autoritat de Certificació de la Comunitat Valenciana (ACCV) | 4,112 | 75 | 12,098 | 3,737 |
| Government of The Netherlands, PKIoverheid (Logius) | 3,810 | 59 | 4 | 0 |
| e-tugra | 3,682 | 0 | 9,864 | 0 |
| Nets DanID | 3,564 | 6 | 0 | 0 |
| SI-TRUST | 3,518 | 21 | 0 | 0 |
| Ministry of Interior Affairs | 3,461 | 0 | 0 | 0 |
| China Financial Certification Authority (CFCA) | 3,403 | 428 | 16,755 | 6,646 |
| Autoridad de Certificacion Firmaprofesional | 3,009 | 127 | 7,306 | 1,732 |
| TrustCor Systems | 2,959 | 40 | 24,358 | 0 |
| Digidentity B.V. | 2,860 | 12 | 3,108 | 0 |
| Siemens | 2,775 | 0 | 7,408 | 0 |
| certSIGN | 2,604 | 364 | 10,693 | 4,593 |
| Docaposte Certinomis SAS | 2,570 | 17 | 1,375 | 0 |
| Izenpe S.A. | 2,520 | 70 | 5,310 | 1,417 |
| Eviden | 2,514 | 195 | 10,110 | 2,134 |
| Quo Vadis Trustlink B.V. | 2,451 | 0 | 15,515 | 0 |
| A-Trust | 2,401 | 59 | 233 | 14 |
| Disig, a.s. | 2,281 | 288 | 1,001 | 282 |
| SK ID Solutions AS | 2,122 | 9 | 0 | 0 |
| AOL | 2,082 | 3 | 0 | 0 |
| Shanghai Electronic Certification Authority Co., Ltd. | 2,047 | 372 | 12,344 | 7,050 |
| Microsec | 2,038 | 8 | 358 | 70 |
| Global Digital Cybersecurity Authority Co., Ltd. (Formerly Guang Dong Certificate Authority (GDCA)) | 1,944 | 31 | 4,794 | 388 |
| China Internet Network Information Center (CNNIC) | 1,820 | 7 | 18 | 0 |
| Swisscom (Switzerland) Ltd | 1,820 | 7 | 0 | 0 |
| TurkTrust | 1,784 | 0 | 0 | 0 |
| IPS Seguridad CA | 1,486 | 1 | 0 | 0 |
| WISeKey | 1,471 | 159 | 7,105 | 3,215 |
| NAVER Cloud Trust Services | 1,301 | 1,122 | 1,439 | 1,121 |
| DATEV eG | 1,297 | 0 | 0 | 0 |
| Visa | 1,241 | 27 | 175 | 60 |
| Siemens Certification Authority | 1,166 | 0 | 0 | 0 |
| Cybertrust Japan / JCSI | 1,121 | 68 | 0 | 0 |
| Inera AB (SITHS) | 1,101 | 1 | 4,609 | 0 |
| Government of Japan, Ministry of Internal Affairs and Communications | 1,089 | 1 | 0 | 0 |
| Post of Slovenia | 1,057 | 0 | 0 | 0 |
| e-commerce monitoring GmbH | 1,029 | 136 | 218 | 38 |
| Government of Turkey, Kamu Sertifikasyon Merkezi (Kamu SM) | 984 | 23 | 656 | 138 |
| Japan Local Authority Information Systems (J-LIS) | 978 | 5 | 0 | 0 |
| Intesa Sanpaolo S.p.A. | 967 | 1 | 1,765 | 0 |
| Krajowa Izba Rozliczeniowa S.A. (KIR) | 948 | 13 | 2,225 | 379 |
| Agencia Notarial de Certificación (ANCERT) | 875 | 14 | 0 | 0 |
| Autoridade Certificadora do SERPRO SSLv1 | 802 | 16 | 3,721 | 1,007 |
| Government of Finland, Population Register Centre’s (Väestörekisterikeskus, VRK) | 758 | 36 | 8,983 | 2,411 |
| Ministry of Economic Affairs | 749 | 1 | 0 | 0 |
| CIBG, Uitvoeringsorganisatie van het Ministerie van Volksgezondheid, Welzijn en Sport | 716 | 0 | 0 | 0 |
| Certipost s.a./n.v. | 577 | 229 | 0 | 0 |
| Agence Nationale de Certification Electronique | 537 | 14 | 638 | 74 |
| PROCERT | 531 | 0 | 0 | 0 |
| Trustis | 525 | 1 | 0 | 0 |
| The Uruguayan Post, “El Correo Uruguayo” | 514 | 2 | 0 | 0 |
| InfoCert S.p.A. | 448 | 0 | 1,309 | 0 |
| Digicert | 433 | 0 | 51,844 | 1 |
| Certicámara | 419 | 9 | 0 | 0 |
| Halcom D.D. | 414 | 16 | 0 | 0 |
| Consejo General de la Abogacía Española | 363 | 10 | 4 | 0 |
| Post of Serbia | 346 | 4 | 0 | 0 |
| Deutscher Sparkassen Verlag GmbH (S-TRUST, DSV-Gruppe) | 304 | 7 | 0 | 0 |
| ABB | 298 | 0 | 0 | 0 |
| Athens Exchange S.A. (Athex) | 289 | 16 | 241 | 0 |
| LuxTrust | 269 | 4 | 0 | 0 |
| ComSign | 261 | 14 | 0 | 0 |
| Unisys Corporation | 218 | 1 | 0 | 0 |
| e-Guven Elektronik Bilgi Guvenligi A.S. | 213 | 0 | 0 | 0 |
| TRUST ITALIA S.p.A. | 210 | 0 | 0 | 0 |
| Government of Latvia, Latvian State Radio & Television Centre (LVRTC) | 198 | 5 | 0 | 0 |
| Netrust Pte Ltd | 193 | 5 | 0 | 0 |
| Financijska agencija (Fina) | 173 | 17 | 1,272 | 343 |
| Government of Venezuela, Superintendencia de Servicios de Certificación Electrónica (SUSCERTE) | 171 | 5 | 0 | 0 |
| Ministry of Health and Welfare | 163 | 2 | 0 | 0 |
| Skaitmeninio sertifikavimo centras (SSC) | 139 | 16 | 0 | 0 |
| Wells Fargo Bank N.A. | 138 | 2 | 0 | 0 |
| Telekom Applied Business Malaysia (TMCA) | 137 | 2 | 0 | 0 |
| Orange Polska S.A. | 136 | 4 | 0 | 0 |
| Government of South Africa, Post Office Trust Centre | 134 | 15 | 0 | 0 |
| Government of Uruguay, Agency for E-Government and Information Society (AGESIC) | 127 | 4 | 0 | 0 |
| Government of Lithuania, Registru Centras | 125 | 8 | 0 | 0 |
| Sectigo Europe | 124 | 64 | 124 | 64 |
| Government of Sweden (Försäkringskassan) | 122 | 7 | 0 | 0 |
| DigiNotar | 102 | 8 | 0 | 0 |
| British Telecommunications plc | 95 | 4 | 0 | 0 |
| Collegio de Registradores Mercantile (Spanish Property & Commerce Registry) | 91 | 2 | 0 | 0 |
| Amazon Trust Services | 86 | 34 | 0 | 0 |
| Autoridad de Certificación (ANF AC) | 80 | 16 | 27 | 6 |
| Government of Spain, Ministerio de Trabajo e Inmigración (MTIN) | 76 | 0 | 0 | 0 |
| Department of Defence Australia | 73 | 4 | 0 | 0 |
| EDICOM | 69 | 6 | 260 | 65 |
| CommScope | 68 | 18 | 8 | 8 |
| InfoNotary | 66 | 5 | 0 | 0 |
| Amazon | 66 | 3 | 0 | 0 |
| TrustAsia Technologies, Inc. | 65 | 43 | 4,440 | 4,435 |
| NLB Nova Ljubljanska Banka d.d. Ljubljana | 62 | 0 | 0 | 0 |
| Carillon Information Security Inc. | 55 | 10 | 0 | 0 |
| DarkMatter LLC | 54 | 29 | 0 | 0 |
| Macao Post and Telecommunications Bureau | 49 | 8 | 0 | 0 |
| MSC | 48 | 0 | 0 | 0 |
| National Center for Digital Certification | 44 | 0 | 0 | 0 |
| Pos Digicert Sdn. Bhd (Malaysia) | 43 | 3 | 0 | 0 |
| BEIJING CERTIFICATE AUTHORITY Co., Ltd. | 41 | 27 | 0 | 0 |
| Thai Digital ID Company Limited | 41 | 1 | 0 | 0 |
| DigitalSign -Certificadora Digital, S.A. | 36 | 1 | 0 | 0 |
| OISTE | 36 | 25 | 0 | 0 |
| iTrusChina Co., Ltd. | 33 | 22 | 36 | 23 |
| SECOM Trust Systems Co., Ltd. | 32 | 8 | 21 | 6 |
| ADACOM S.A. | 28 | 6 | 0 | 0 |
| TrustFactory(Pty)Ltd | 28 | 6 | 0 | 0 |
| An Post | 27 | 0 | 0 | 0 |
| LAWtrust | 27 | 14 | 0 | 0 |
| IdenTrust Public Sector Server CA 1 | 25 | 2 | 23 | 2 |
| Government of Mexico, Autoridad Certificadora Raiz de la Secretaria de Economia | 25 | 5 | 0 | 0 |
| Zetes | 23 | 13 | 0 | 0 |
| Certisign Certificadora Digital | 15 | 4 | 0 | 0 |
| D-Trust | 15 | 12 | 0 | 0 |
| Dubai Electronic Security Center (DESC) | 14 | 9 | 0 | 0 |
| AC SOLUTI SSL EV | 14 | 0 | 175 | 0 |
| AUTORITE GOUVERNEMENTALE DE CERTIFICATION ELECTRONIQUE | 13 | 10 | 0 | 0 |
| Byte Computer S.A. | 12 | 11 | 0 | 0 |
| Certiphire, Inc. | 12 | 11 | 0 | 0 |
| DigitalSign - Certificadora Digital, S.A | 12 | 12 | 0 | 0 |
| SISP - Sociedade Interbancaria e Sistemas de Pagamentos, S.A. | 12 | 7 | 0 | 0 |
| Echoworx | 11 | 4 | 0 | 0 |
| CertEurope France | 10 | 1 | 0 | 0 |
| SSLCOM GROUP LTD | 10 | 8 | 0 | 0 |
| E-CERTCHILE | 10 | 1 | 0 | 0 |
| Personal I.D. LTD | 9 | 3 | 0 | 0 |
| AUTORITE NATIONALE DE CERTIFICATION ELECTRONIQUE | 9 | 9 | 0 | 0 |
| Saudi Data and Artificial Intelligence Authority (SDAIA) | 9 | 7 | 0 | 0 |
| MULTICERT QWAC Certification Authority 005 | 9 | 4 | 0 | 0 |
| Thailand National Root Certificate Authority (Electronic Transactions Development Agency) | 8 | 6 | 0 | 0 |
| Evrotrust Technologies AD | 7 | 6 | 0 | 0 |
| DigitalSign | 7 | 4 | 0 | 0 |
| Notarius | 6 | 6 | 0 | 0 |
| ACIN - iCloud Solutions, Lda | 6 | 3 | 0 | 0 |
| Sirar by STC | 5 | 4 | 0 | 0 |
| SOLUTI GLOBAL ROOT CA | 5 | 5 | 0 | 0 |
| Serasa S.A. | 5 | 3 | 0 | 0 |
| Ministerie van Defensie | 5 | 0 | 0 | 0 |
| Vintegris / vinCAsign | 5 | 5 | 0 | 0 |
| Government of Saudi Arabia, NCDC | 5 | 4 | 0 | 0 |
| Baud Telecom Company | 4 | 4 | 0 | 0 |
| SG Trust Services | 4 | 1 | 0 | 0 |
| GESTIÓN DE SEGURIDAD ELECTRÓNICA S.A. | 4 | 4 | 0 | 0 |
| DigitalSign – Certificadora Digital, SA | 3 | 3 | 0 | 0 |
| AC VALID SSL EV | 3 | 0 | 0 | 0 |
| MSC Trustgate | 3 | 3 | 0 | 0 |
| D-TRUST GmbH | 3 | 0 | 0 | 0 |
| Trust Italia S.p.A. | 3 | 2 | 0 | 0 |
| Aspire Digital Technology (Shenzhen) Co., Ltd. | 2 | 2 | 0 | 0 |
| eSign Australia | 2 | 0 | 0 | 0 |
| LAW Trusted Third Party (Pty) Ltd | 2 | 0 | 0 | 0 |
| Bangladesh Office of the Controller of Certifying Authorities (“CCA”) | 2 | 2 | 0 | 0 |
| European Agency of Digital Trust | 2 | 2 | 0 | 0 |
| Ministerie van Infrastructuur en Waterstaat | 2 | 0 | 0 | 0 |
| Telekom-Control-Kommission | 2 | 0 | 0 | 0 |
| Electronic Certification Accreditation Council (ECAC) | 1 | 1 | 0 | 0 |
| National Authority for Digital Certification | 1 | 1 | 0 | 0 |
| Swisskey AG | 1 | 0 | 0 | 0 |
| NATIXIS | 1 | 0 | 0 | 0 |
| National Certification Authority of Sri Lanka (“NCA of Sri Lanka”) | 1 | 1 | 0 | 0 |
| Image-X Enterprises Inc | 1 | 1 | 0 | 0 |
| SECOM Trust Systems CO.,LTD. | 1 | 0 | 0 | 0 |
| AC Certisign | 1 | 1 | 63 | 0 |
| JIPDEC | 1 | 1 | 0 | 0 |
| eSignTrust Government Qualified Certificate CA (G03) | 0 | 0 | 0 | 0 |
| eSignTrust Personal Certification Authority (G03) | 0 | 0 | 0 | 0 |
| CONSEJO GENERAL DE COLEGIOS OFICIALES DE MEDICOS | 0 | 0 | 0 | 0 |
| eSignTrust Government Certification Authority (G03) | 0 | 0 | 0 | 0 |
| IVNOSYS SOLUCIONES S.L. | 0 | 0 | 0 | 0 |
| Quovadis Trustlink B.V. | 0 | 0 | 0 | 0 |
| BRITISH TELECOM PLC | 0 | 0 | 0 | 0 |
| Verizon Nederland B.V. | 0 | 0 | 0 | 0 |
| eSignTrust Corporate Certification Authority (G03) | 0 | 0 | 0 | 0 |
| Govern d'Andorra | 0 | 0 | 0 | 0 |
| eSignTrust Secure Email CA-Persona Not Validated(G03) | 0 | 0 | 0 | 0 |
| AC Sector Público | 0 | 0 | 0 | 0 |
| AUTORITE ECONOMIQUE DE CERTIFICATION ELECTRONIQUE | 0 | 0 | 0 | 0 |
| AC VALID CODE SIGNING | 0 | 0 | 0 | 0 |
| MULTICERT Timestamping Certification Authority 005 | 0 | 0 | 0 | 0 |
| Government of Portugal, Sistema de Certificação Electrónica do Estado (SCEE) / Electronic Certification System of the State | 0 | 0 | 0 | 0 |
| Gestión de Seguridad Electrónica S.A. | 0 | 0 | 0 | 0 |
| MSC Trustgate.com Sdn. Bhd. | 0 | 0 | 0 | 0 |
| AC Serasa SSL EV | 0 | 0 | 0 | 0 |
| Internet Thailand Public Company Limited | 0 | 0 | 0 | 0 |
| MULTICERT Trust Services Certification Authority 005 | 0 | 0 | 0 | 0 |
| SIGNE, S.A. | 0 | 0 | 0 | 0 |
| eSignTrust Corporate Qualified Certificate CA (G03) | 0 | 0 | 0 | 0 |
| Dhimyotis / Certigna | 0 | 0 | 0 | 0 |
| MULTICERT Advanced Certification Authority 005 | 0 | 0 | 0 | 0 |
| ESG de Electronische Signatuur B.V. | 0 | 0 | 0 | 0 |
| Vintegris SL | 0 | 0 | 0 | 0 |
| CERTISIGN CERTIFICADORA DIGITAL | 0 | 0 | 0 | 0 |
| Cleverbase ID B.V. | 0 | 0 | 0 | 0 |
| KPN b.v. | 0 | 0 | 0 | 0 |
| QuoVadis/DigiCert | 0 | 0 | 0 | 0 |
| HALCOM d.d. | 0 | 0 | 0 | 0 |
| Korea Electronic Certification Authority, Inc. (“CrossCert”) | 0 | 0 | 0 | 0 |
| eSignTrust Personal Qualified Certificate CA (G03) | 0 | 0 | 0 | 0 |
| Serviço Federal de Processamento de Dados | 0 | 0 | 0 | 0 |
| Fuji Xerox | 0 | 0 | 0 | 0 |
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