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Top organization SSL/TLS certificates

Exploring SSL certificates one can analyze business activity of not only individual organizations but also whole industries or markets, and identify trends. Here is the list of all organizations that were issued SSL certificates based on the number of certificates.

# Organization Certificate count
1001 Hokkaido University 323
1002 Manpower, Inc. 323
1003 SomeOrg 323
1004 State of MS Dept of ITS 323
1005 The University of Melbourne 322
1006 Verisign, Inc 321
1007 BookRenter.com Inc. 321
1008 Fujitsu Finland Oy 321
1009 Deere and Company 321
1010 rectorat de l'académie de Créteil 321
1011 Canonical Group Ltd 321
1012 Turner Broadcasting System, Inc 320
1013 ZTE Ltd. 320
1014 Universitaet Leipzig 320
1015 Datalog Technology 319
1016 Cathay Pacific Airways Limited 319
1017 Deutscher Sparkassen Verlag GmbH 319
1018 Spigit, Inc. 319
1019 Media-Saturn-Holding GmbH 319
1020 RED BULL GMBH 318
1021 National Institutes of Health 318
1022 Cardinal Health 317
1023 Lombardia Informatica SPA 317
1024 NTT east west 316
1025 Walt Disney Company Japan 316
1026 Askey 316
1027 urmet 316
1028 Harland Clarke Corp. 315
1029 Standard Chartered Bank 315
1030 Ecole polytechnique federale de Lausanne (EPFL) 314
1031 Leibniz Universitaet Hannover 314
1032 NTT Software 314
1033 Canon U.S.A., INC. 314
1034 Cbeyond 313
1035 NQ 313
1036 EDF 313
1037 Linde AG 313
1038 Mozilla Corporation 313
1039 SAP SE 313
1040 Air New Zealand Limited 312
1041 National Cancer Institute 312
1042 OpenShift Enterprise default 312
1043 BT 311
1044 State of Delaware 311
1045 University of New Mexico 311
1046 Osaka University 311
1047 Commerzbank AG 310
1048 Hostpoint AG 310
1049 GXS 310
1050 Lexmark International, Inc. 309
1051 Kansas State University 309
1052 Rochester Institute of Technology 309
1053 Imperva Inc. 308
1054 DFS Services LLC 308
1055 LiquidNet Ltd. 308
1056 Sharp Corp. 308
1057 Teachers Insurance and Annuity Association of America 308
1058 Virtual Access 308
1059 Paragon Internet Group Limited 306
1060 Canadian Imperial Bank of Commerce 306
1061 Nomura Holdings,Inc. 306
1062 TELEFONICA UK LIMITED 306
1063 Viola Systems Ltd. 305
1064 Richemont International Ltd 305
1065 Philip Morris International Management SA 305
1066 U.S. Department of Agriculture 305
1067 ProPay, Inc. 304
1068 Ministero Economia e Finanze 304
1069 ALDI Einkauf GmbH & Co. oHG 304
1070 Intercontinental Exchange Inc 304
1071 The University of Edinburgh 304
1072 VASCO Data Security 303
1073 Thermo Fisher Scientific 303
1074 Merrill Lynch 303
1075 Rackspace 303
1076 National University of Singapore 302
1077 DENTSU Inc. 302
1078 Ministerie van Economische Zaken 302
1079 Self 302
1080 University of New Hampshire 302
1081 Commercial 301
1082 HSBC BANK USA, NATIONAL ASSOCIATION 300
1083 Gurunavi, Inc. 299
1084 Movie Masher, Inc. 299
1085 Global Payments Inc. 299
1086 Universitaet Bern 299
1087 University of South Carolina 299
1088 Telefonica Germany GmbH und Co. OHG 298
1089 Humboldt-Universitaet zu Berlin 298
1090 Syracuse University 298
1091 Australian National University 298
1092 Exelon Corp. 298
1093 Schneider Electric 298
1094 Merck KGaA 297
1095 GDF SUEZ 297
1096 Halon Security 297
1097 University of Delaware 296
1098 ExxonMobil 295
1099 Experian Limited 295
1100 Ministry of Education 294
1101 Humana Inc. 294
1102 Environmental Protection Agency 294
1103 Temple University 293
1104 Bayer Corporation 292
1105 LoadSpring Solutions, Inc. 292
1106 SonicWALL appliance 292
1107 Lithium Technologies, Inc. 292
1108 Markit Group Limited 292
1109 Yell Limited 291
1110 Portland State University 291
1111 Seznam.cz, a.s. 291
1112 Health Care Service Corporation a Mutual Legal Reserve Company 291
1113 Nissan North America, Inc. 291
1114 Pershing LLC 291
1115 me 290
1116 Constant Contact, Inc. 290
1117 Farmers Group, Inc. 290
1118 Kentrox, Inc. 290
1119 company ltd 289
1120 Penton Business Media, Inc. 289
1121 Publicis Groupe S.A. 289
1122 Vaultive RnD ProxyNG 289
1123 NetBotz Inc 289
1124 Thomson Reuters Holdings Inc. 289
1125 University of Wisconsin-Milwaukee 288
1126 Envenergy 288
1127 Digium 288
1128 Stockholms universitet 288
1129 Deutsche Postbank AG 287
1130 Nordea Bank AB 287
1131 Universitaet Augsburg 287
1132 University Corporation for Atmospheric Research 286
1133 Tohoku University 286
1134 Cox Communications, Inc. 286
1135 LLC Mail.Ru 286
1136 Monsanto Company 286
1137 University of Western Sydney 286
1138 BMC Software Inc 285
1139 Ops 285
1140 The Rockefeller University 284
1141 1&1 Internet SE 284
1142 FEDERAL SERVICE 284
1143 Markit On Demand, Inc. 284
1144 University of Maine System 283
1145 Quest Ion IT (HK) Ltd. 283
1146 The Grass Roots Group PLC 283
1147 Nortel Networks 283
1148 Singtel Optus Pty Limited 283
1149 CIGNA Intellectual Property, Inc 282
1150 Bayerische Staatsbibliothek 281
1151 Avon Products Inc 281
1152 University of North Texas System 281
1153 US 280
1154 Universitaet Heidelberg 280
1155 University of Georgia 280
1156 Yola 280
1157 Keyweb AG 279
1158 The Boeing Company 279
1159 TRUSTEES OF BOSTON UNIVERSITY 279
1160 AcumenHoldingsInc 279
1161 Financial Industry Regulatory Authority Inc. 279
1162 Cardiff University 279
1163 Shanghai Blue Cloud Technology Co. Ltd 279
1164 West Corporation 278
1165 Westat, Inc. 278
1166 Ricecash Asia Limited 277
1167 DMM.com Co.,Ltd. 277
1168 Cisco ISA570-K9 277
1169 Vultr 277
1170 PETROLIAM NASIONAL BERHAD (PETRONAS) 277
1171 Alticor Inc. 276
1172 CheckFree Corporation 276
1173 ADC Technologies 275
1174 University of Twente 275
1175 Volkswagen Bank GmbH 275
1176 State Farm Mutual Automobile Insurance Company 274
1177 Bayview Technologies Inc. 274
1178 IEEE 274
1179 Microgaming Software Systems Ltd. 273
1180 Quest Diagnostics Incorporated 273
1181 Netika SARL 273
1182 University of Arkansas 273
1183 EMPHASIS SERVICES LIMITED 273
1184 Open Text Corporation 273
1185 INFN 272
1186 ADP 272
1187 CYBIRD Co.,Ltd. 272
1188 NO 272
1189 Technische Universiteit Delft 272
1190 Ticketmaster 271
1191 NASA Jet Propulsion Laboratory 271
1192 New York State Office for Technology 271
1193 Astrocom Corp. 271
1194 Colorado State University 271
1195 epages 271
1196 ExactTarget, Inc. 270
1197 Chrysler Group LLC 270
1198 Rockwell Automation 270
1199 SDSC 270
1200 Netop A/S 269