crt.sh  Certificate Populations      Group by Root Owner

CA Owner Certificates Precertificates
ALL Unexpired ALL Unexpired
Internet Security Research Group 7,898,145,872 662,831,407 7,653,789,499 662,961,858
Sectigo 1,096,326,365 85,023,892 1,035,263,256 85,052,089
Google Trust Services LLC 377,386,051 85,055,155 1,360,334,531 196,462,784
DigiCert 216,024,687 57,907,122 1,014,328,089 168,006,404
GoDaddy 163,618,463 100,141,179 340,916,936 153,446,627
Certainly LLC 11,667,921 88,431 12,335,000 88,349
GlobalSign nv-sa 7,641,424 323,392 45,299,271 1,522,013
Microsoft Corporation 4,606,259 1,327,268 260,365,099 53,172,644
SSL.com 3,857,241 1,646,462 84,033,231 31,849,268
Actalis 2,574,428 565,673 5,916,173 1,283,646
IdenTrust Commercial Root CA 1 1,724,073 17,936 26,846,854 6,923,843
Asseco Data Systems S.A. (previously Unizeto Certum) 1,522,159 64,662 5,602,681 625,215
Buypass 1,297,554 90,749 1,293,600 91,186
? 1,064,612 135,597 236,634 122,020
Start Commercial (StartCom) Ltd. 1,017,885 25 557,448 0
SECOM Trust Systems CO., LTD. 370,561 13,517 466,428 44,619
Entrust 270,228 71 37,763 27
WoSign CA Limited 258,816 54 75,047 0
QuoVadis 209,348 2,439 2,227,780 7,134
SwissSign AG 185,376 41,865 155,932 41,797
Viking Cloud, Inc. 177,392 934 75,754 4,633
JPRS 170,366 30,486 574,261 110,551
Taiwan-CA Inc. (TWCA) 130,264 52,362 318,634 61,501
Deutsche Telekom Security GmbH 100,480 1,715 108,829 18,546
Government of Spain, Fábrica Nacional de Moneda y Timbre (FNMT) 82,573 527 14,785 2,643
U.S. Federal Public Key Infrastructure (US FPKI) 80,169 111 286 22
Cybertrust Japan Co., Ltd. 72,795 29,090 186,610 34,394
DFN-Verein 57,243 9 260,370 0
Apple Inc. 35,296 5,439 145,658 24,997
KPN B.V. 34,373 0 54,562 0
PostSignum 27,375 51 4,911 922
Government of Korea, KLID 26,869 44 8,619 908
eMudhra Technologies Limited 25,875 7,681 27,651 8,209
Microsec Ltd. 25,009 1,999 8,550 2,312
E-Tugra 21,388 10 42,624 0
Telia Company 21,184 1,599 105,818 15,207
Government of India, Ministry of Communications & Information Technology, Controller of Certifying Authorities (CCA) 21,028 4 749 151
NAVER Cloud Trust Services 19,582 17,683 19,733 17,692
Certigna 19,010 3,040 53,423 6,526
DocuSign (OpenTrust/Keynectis) 17,505 22 14 0
Netlock 17,155 511 20,022 878
Government of Brazil, Instituto Nacional de Tecnologia da Informação (ITI) 13,473 119 7,031 469
RSA the Security Division of EMC 13,365 2 0 0
Chunghwa Telecom 13,189 1,186 41,634 25,522
Ministry of Digital Affairs 13,086 1,920 77,493 5,125
Cisco 12,952 520 0 0
Shanghai Electronic Certification Authority Co., Ltd. 12,348 5,173 51,429 29,970
Government of Taiwan, Government Root Certification Authority (GRCA) 12,242 16 4,635 0
Belgium 12,003 1,421 0 0
Network Solutions 11,546 12 6,369 1
Verizon Terremark NV 10,487 0 6,891 0
D-TRUST 10,014 584 99,141 38,232
Government of Hong Kong (SAR), Hongkong Post, Certizen 8,859 694 14,638 2,750
První certifikační autorita, a.s. 8,623 61 2,115 393
Verizon 8,202 0 5 0
AC Camerfirma, S.A. 7,816 56 6,766 0
QuoVadis Trustlink B.V. 7,503 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
HARICA 7,199 1,447 251,434 238,359
China Financial Certification Authority (CFCA) 7,187 1,283 23,898 5,388
NISZ Nemzeti Infokommunikációs Szolgáltató Zrt. 6,982 4 0 0
IPS Certification Authority s.l. ipsCA 6,370 10 0 0
Government of France (ANSSI, DCSSI) 6,346 4 0 0
Korea Information Security Agency (KISA) 6,056 1 0 0
Eviden 5,909 477 15,489 1,958
Siemens AG 5,858 4 0 0
Open Access Technology International, Inc. (OATI) 5,269 7 10,215 2,273
Consorci Administració Oberta de Catalunya (Consorci AOC, CATCert) 5,192 8 2,831 0
Government of Spain, Autoritat de Certificació de la Comunitat Valenciana (ACCV) 5,051 80 15,208 2,464
certSIGN 4,996 614 16,642 4,137
MULTICERT 4,756 17 4,197 0
WISeKey 4,675 763 13,116 3,719
Swiss BIT, Swiss Federal Office of Information Technology, Systems and Telecommunication (FOITT) 4,593 11 0 0
IdenTrust Services, LLC 4,325 63 2,212 6
Government of The Netherlands, PKIoverheid (Logius) 3,811 60 4 0
Autoridad de Certificacion Firmaprofesional 3,791 415 8,648 1,134
e-tugra 3,684 0 9,864 0
Nets DanID 3,564 5 0 0
SI-TRUST 3,528 20 0 0
Ministry of Interior Affairs 3,461 0 0 0
Izenpe S.A. 2,976 107 6,705 1,126
TrustCor Systems 2,961 40 24,358 0
Digidentity B.V. 2,860 12 3,108 0
Siemens 2,775 0 7,408 0
Disig, a.s. 2,646 293 1,368 288
Docaposte Certinomis SAS 2,585 28 1,375 0
A-Trust 2,538 160 338 104
Quo Vadis Trustlink B.V. 2,451 0 15,515 0
Global Digital Cybersecurity Authority Co., Ltd. (Formerly Guang Dong Certificate Authority (GDCA)) 2,255 125 5,393 392
Microsec 2,182 37 514 47
SK ID Solutions AS 2,122 8 0 0
AOL 2,082 3 0 0
Swisscom (Switzerland) Ltd 1,820 4 0 0
China Internet Network Information Center (CNNIC) 1,820 2 18 0
TurkTrust 1,784 0 0 0
IPS Seguridad CA 1,486 1 0 0
Visa 1,373 15 362 115
DATEV eG 1,297 0 0 0
Cybertrust Japan / JCSI 1,212 78 0 0
Krajowa Izba Rozliczeniowa S.A. (KIR) 1,132 22 2,743 434
Autoridade Certificadora do SERPRO SSLv1 1,118 2 4,865 547
Inera AB (SITHS) 1,101 1 4,609 0
Government of Turkey, Kamu Sertifikasyon Merkezi (Kamu SM) 1,093 41 853 143
Government of Japan, Digital Agency 1,092 4 0 0
e-commerce monitoring GmbH 1,075 120 245 10
Post of Slovenia 1,057 0 0 0
Sectigo (Europe) 998 821 996 819
Japan Local Authority Information Systems (J-LIS) 978 3 0 0
Intesa Sanpaolo S.p.A. 967 0 1,765 0
Agencia Notarial de Certificación (ANCERT) 877 14 0 0
Government of Finland, Population Register Centre’s (Väestörekisterikeskus, VRK) 807 33 12,134 2,429
Ministry of Economic Affairs 749 0 0 0
CIBG, Uitvoeringsorganisatie van het Ministerie van Volksgezondheid, Welzijn en Sport 716 0 0 0
Unisys Corporation 674 0 0 0
Agence Nationale de Certification Electronique 555 11 765 98
PROCERT 531 0 0 0
Certipost s.a./n.v. 526 225 0 0
Trustis 525 1 0 0
The Uruguayan Post, “El Correo Uruguayo” 514 2 0 0
Amazon Trust Services 463 405 138,385 17,013
InfoCert S.p.A. 448 0 1,309 0
Halcom D.D. 420 16 0 0
Certicámara 419 9 0 0
Consejo General de la Abogacía Española 363 8 4 0
Post of Serbia 346 2 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 12 241 0
SECOM Trust Systems Co., Ltd. 278 155 120 84
LuxTrust 273 4 0 0
ComSign 268 16 0 0
e-Guven Elektronik Bilgi Guvenligi A.S. 213 0 0 0
TRUST ITALIA S.p.A. 208 0 0 0
Financijska agencija (Fina) 201 14 1,724 355
Government of Latvia, Latvian State Radio & Television Centre (LVRTC) 198 4 0 0
Netrust Pte Ltd 196 3 0 0
TrustAsia Technologies, Inc. 180 84 33,097 2,652
Government of Venezuela, Superintendencia de Servicios de Certificación Electrónica (SUSCERTE) 171 5 0 0
Ministry of Health and Welfare 163 1 0 0
OISTE 151 140 999 999
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
CommScope 133 18 55 13
British Telecommunications plc 128 0 0 0
Government of Uruguay, Agency for E-Government and Information Society (AGESIC) 127 4 0 0
Government of Lithuania, Registru Centras 126 6 0 0
Government of Sweden (Försäkringskassan) 122 5 0 0
D-Trust 118 21 2,568 2,491
DigiNotar 102 2 0 0
Collegio de Registradores Mercantile (Spanish Property & Commerce Registry) 91 2 0 0
Autoridad de Certificación (ANF AC) 84 14 35 5
Department of Defence Australia 77 4 0 0
Government of Spain, Ministerio de Trabajo e Inmigración (MTIN) 76 0 0 0
EDICOM 75 7 321 39
BEIJING CERTIFICATE AUTHORITY Co., Ltd. 72 46 0 0
IdenTrust Public Sector Server CA 1 68 4 66 4
InfoNotary 66 1 0 0
Amazon 66 0 0 0
NLB Nova Ljubljanska Banka d.d. Ljubljana 62 0 0 0
AC VALID SSL EV 55 26 0 0
Carillon Information Security Inc. 55 10 0 0
DarkMatter LLC 54 29 0 0
iTrusChina Co., Ltd. 54 32 56 13
Macao Post and Telecommunications Bureau 49 8 0 0
MSC Trustgate.com Sdn. Bhd. 48 0 0 0
Thai Digital ID Company Limited 44 0 0 0
National Center for Digital Certification 44 0 0 0
Pos Digicert Sdn. Bhd (Malaysia) 43 3 0 0
TrustFactory(Pty)Ltd 28 6 0 0
ADACOM S.A. 28 0 0 0
An Post 27 0 0 0
LAWtrust 27 14 0 0
Government of Mexico, Autoridad Certificadora Raiz de la Secretaria de Economia 25 1 0 0
Zetes 23 7 0 0
Electronic Certification Accreditation Council (ECAC) 21 21 0 0
AUTORITE GOUVERNEMENTALE DE CERTIFICATION ELECTRONIQUE 17 9 0 0
Dubai Electronic Security Center (DESC) 16 11 0 0
MSC Trustgate 15 15 0 0
Certisign Certificadora Digital 15 4 0 0
AC SOLUTI SSL EV 14 0 175 0
Byte Computer S.A. 13 12 0 0
MULTICERT QWAC Certification Authority 005 12 1 0 0
DigitalSign - Certificadora Digital, S.A. 12 12 0 0
Certiphire, Inc. 12 11 0 0
SISP - Sociedade Interbancaria e Sistemas de Pagamentos, S.A. 12 5 0 0
Saudi Data and Artificial Intelligence Authority (SDAIA) 12 4 0 0
Vintegris / vinCAsign 11 6 0 0
Echoworx 11 1 0 0
Thailand National Root Certificate Authority (Electronic Transactions Development Agency) 10 8 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 2 0 0
AUTORITE NATIONALE DE CERTIFICATION ELECTRONIQUE 9 9 0 0
Notarius 8 8 0 0
NETLOCK 8 8 0 0
Evrotrust Technologies AD 8 6 0 0
ACIN - iCloud Solutions, Lda 7 3 0 0
DigitalSign 7 4 0 0
Government of Saudi Arabia, NIC (SDAIA) 5 4 0 0
SOLUTI GLOBAL ROOT CA 5 5 0 0
Sirar by STC 5 4 0 0
PT Indonesia Digital Identity 5 4 0 0
Serasa S.A. 5 0 0 0
Aretiico Group, PLC and Aretiico, Inc 5 2 0 0
Korea Electronic Certification Authority, Inc. 5 0 0 0
Ministerie van Defensie 5 0 0 0
SG Trust Services 4 1 0 0
GESTIÓN DE SEGURIDAD ELECTRÓNICA S.A. 4 4 0 0
Baud Telecom Company 4 3 0 0
DigitalSign – Certificadora Digital, SA 3 2 0 0
Trust Italia S.p.A. 3 2 0 0
D-TRUST GmbH 3 0 0 0
Aspire Digital Technology (Shenzhen) Co., Ltd. 3 3 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
DigiCert Europe Netherlands B.V. 2 0 0 0
Telekom-Control-Kommission 2 0 0 0
Trust Italia S.p.A 2 0 0 0
KPN b.v. 2 0 0 0
eSign Australia 2 0 0 0
brainit.sk, s. r. o. 2 2 0 0
National Authority for Digital Certification 1 1 0 0
SECOM Trust Systems CO.,LTD. 1 0 0 0
NATIXIS 1 0 0 0
JIPDEC 1 1 0 0
Federal Aviation Administration 1 1 0 0
Swisskey AG 1 0 0 0
AC Certisign 1 1 63 0
Image-X Enterprises Inc 1 1 0 0
National Certification Authority of Sri Lanka (“NCA of Sri Lanka”) 1 1 0 0
eSignTrust Corporate Certification Authority (G03) 0 0 0 0
QuoVadis/DigiCert 0 0 0 0
Gestión de Seguridad Electrónica S.A. 0 0 0 0
MULTICERT Trust Services Certification Authority 005 0 0 0 0
eSignTrust Personal Qualified Certificate CA (G03) 0 0 0 0
Serviço Federal de Processamento de Dados 0 0 0 0
eSignTrust Secure Email CA-Persona Not Validated(G03) 0 0 0 0
Vintegris SL 0 0 0 0
eSignTrust Corporate Qualified Certificate CA (G03) 0 0 0 0
Dhimyotis / Certigna 0 0 0 0
Certisign Certificadora Digital S.A. 0 0 0 0
MULTICERT Timestamping Certification Authority 005 0 0 0 0
AC VALID CODE SIGNING 0 0 0 0
Fuji Xerox 0 0 0 0
Government of Portugal, Sistema de Certificação Electrónica do Estado (SCEE) / Electronic Certification System of the State 0 0 0 0
MULTICERT Advanced Certification Authority 005 0 0 0 0
ESG de Electronische Signatuur B.V. 0 0 0 0
HALCOM d.d. 0 0 0 0
Internet Thailand Public Company Limited 0 0 0 0
IVNOSYS SOLUCIONES S.L. 0 0 0 0
Verizon Nederland B.V. 0 0 0 0
AUTORITE ECONOMIQUE DE CERTIFICATION ELECTRONIQUE 0 0 0 0
CONSEJO GENERAL DE COLEGIOS OFICIALES DE MEDICOS 0 0 0 0
SIGNE, S.A. 0 0 0 0
eSignTrust Personal Certification Authority (G03) 0 0 0 0
Cleverbase ID B.V. 0 0 0 0
eSignTrust Government Certification Authority (G03) 0 0 0 0
AC Serasa SSL EV 0 0 0 0
Govern d'Andorra 0 0 0 0
CERTSIGN SA 0 0 0 0
eSignTrust Government Qualified Certificate CA (G03) 0 0 0 0
Quovadis Trustlink B.V. 0 0 0 0



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