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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
1201 University of Leicester 269
1202 Netop A/S 269
1203 Landesbank Baden-Wuerttemberg 269
1204 EarthLink Inc. 268
1205 CRIF S.p.A. 268
1206 Navy Federal Credit Union 268
1207 Koninklijke PostNL B.V. 267
1208 Nihon University 267
1209 MS 266
1210 AbbVie Inc. 266
1211 The Vanguard Group, Inc. 266
1212 Key Bank 265
1213 SNCF 265
1214 Fox Entertainment Group 265
1215 Alibaba (China) Technology Co., Ltd. 265
1216 Royal Caribbean Cruises LTD. 265
1217 Rijksuniversiteit Groningen 264
1218 Trend Micro 264
1219 InfoCamere S.C.p.A. 264
1220 NCR 264
1221 Brown University 263
1222 Texas Instruments, Inc 263
1223 fanniemae 263
1224 Oracle Corporation, Inc. 263
1225 Nikkei Business Publications, Inc. 262
1226 Universitetet i Oslo 262
1227 VBrick Systems, Inc 262
1228 Universitaet Bonn 262
1229 CGI Information Systems and Management Consultants, Inc. 262
1230 Manufacture Francaise des Pneumatiques Michelin 262
1231 Premier Inc. 262
1232 Concordia University 262
1233 FirstRand Bank Limited 261
1234 Baylor College of Medicine 261
1235 ZENRIN DataCom Co.,LTD. 261
1236 Branch Banking and Trust Company 261
1237 Zuercher Hochschule fuer Angewandte Wissenschaften 260
1238 Arrow Electronics, Inc 260
1239 Unilever PLC 260
1240 Home Box Office, Inc. 260
1241 STE AIR FRANCE 260
1242 La Poste 259
1243 Princeton University 259
1244 SWITCH 259
1245 thyssenkrupp AG 259
1246 NASA 259
1247 MyCompany Ltd. 259
1248 Mirantis 258
1249 Elavon, Inc. 258
1250 University of Oklahoma 258
1251 Universitaet Muenster 258
1252 Asurion 258
1253 CDK Global, LLC 258
1254 BRIDGESTONE CORPORATION 258
1255 ING BANK N.V. 257
1256 Amt fuer Informatik und Organisation des Kantons Bern 257
1257 Government of the District of Columbia 257
1258 Anthem, Inc. 256
1259 SpeedLine Solutions Inc. 256
1260 BNP PARIBAS PERSONAL FINANCE SA 256
1261 The University of Manchester 256
1262 Dartmouth College 256
1263 El Corte Ingles, S.A. 256
1264 Radboud Universiteit Nijmegen 255
1265 Mercer Human Resource Consulting 255
1266 Dallmeier electronic 255
1267 Avnet Inc. 255
1268 KAR Auction Services 255
1269 Prudential Corporation Asia 255
1270 Michigan Technological University 254
1271 Kubernetes 254
1272 UniCredit Bank AG 254
1273 Verifone, Inc. 254
1274 Whirlpool Corporation 254
1275 AVST 254
1276 Time Warner Cable Enterprises LLC 254
1277 Macquarie University 254
1278 Ministere en charge des affaires sanitaires et sociales 253
1279 Silver Peak Systems Inc 253
1280 Canon Inc. 253
1281 Xirrus, Inc. WiFi Array 253
1282 Macquarie Group Limited 252
1283 Simon Fraser University 252
1284 Six Continents Hotels 252
1285 Universitaet zu Koeln 251
1286 University of Vermont 251
1287 AstraZeneca Pharmaceuticals LP 251
1288 ACI Worldwide Inc 250
1289 Insurance Services Office, Inc. 250
1290 Sutter Health 250
1291 The Dun & Bradstreet Corporation 250
1292 neorouter.com 250
1293 MAIL 250
1294 Twitter, Inc. 250
1295 Phoenix American Incorporated 249
1296 Deere & Company 249
1297 Technische Universitaet Dortmund 249
1298 The University of Alabama 249
1299 Pitney Bowes 249
1300 Universitaet Duisburg-Essen 249
1301 State of Illinois 249
1302 University of Technology Sydney 249
1303 perso 248
1304 Discovery Health 248
1305 PROTO CORPORATION 248
1306 One Organization 247
1307 HP Enterprise Services 247
1308 Unisys Corporation 246
1309 Shell Information Technology International B.V. 246
1310 ITT 246
1311 Kakaku.com, Inc. 246
1312 University of Central Florida 245
1313 Amgen Inc. 245
1314 Spark New Zealand Limited 245
1315 Dimitar Dimitrov 245
1316 RSA Security LLC 245
1317 POLE EMPLOI 245
1318 TSYS 245
1319 Universitaet Bielefeld 244
1320 Valued DataDomain customer 244
1321 Oppenheimerfunds, Inc. 243
1322 Pivotal Inc. 243
1323 The Active Network, Inc. 243
1324 IMPRENSA OFICIAL DO ESTADO S A IMESP 243
1325 BeiJing Baidu Netcom Science Technology Co., Ltd 243
1326 Ryerson University 242
1327 NSW Department of Education and Communities 242
1328 Kohler Co. 242
1329 Florida State University 242
1330 Government Of The Province Of Alberta 242
1331 Linköpings universitet 242
1332 Time Warner Cable LLC 242
1333 Universitat Politècnica de Catalunya. BarcelonaTech. 242
1334 University of Helsinki 241
1335 AO Kaspersky Lab 241
1336 Instructure, Inc. 241
1337 University of Southampton 241
1338 SEI Investments 241
1339 Smart Computer Systems Ltd 241
1340 Argancity 240
1341 THYNX 240
1342 Taiwan Mobile Co. Ltd. 240
1343 IND 240
1344 Alberta Provincial Government 240
1345 NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITET NTNU 239
1346 Putnam Investments 239
1347 BHP Billiton Innovation Pty Ltd 239
1348 Teradici 239
1349 PLANET IC GmbH 239
1350 Citizens Financial Group Inc 239
1351 Singapore Telecommunications Limited 239
1352 Jostens Inc. 239
1353 Blackhawk Network Holdings, Inc 238
1354 U.S. Census Bureau 238
1355 KBR, INC 238
1356 monext 238
1357 Marquette University 238
1358 Dominion Resources Services, Inc. 238
1359 Highmark 238
1360 bwin.party digital entertainment plc 238
1361 Universitaet Potsdam 237
1362 Accenture 237
1363 OpenText Corporation 237
1364 Check Point Software Technologies Inc. 237
1365 Ymirlink Inc. 237
1366 Your Holding B.V. 237
1367 University College London 237
1368 Johnson Controls, Inc. 237
1369 Corporation Service Company 237
1370 Riot Games, Inc. 236
1371 Ricoh Co., Ltd. 236
1372 Waseda University 236
1373 Travelport Operations, Inc. 236
1374 Alior Bank SA 236
1375 Tufts University 235
1376 ABB Information Systems Ltd. 235
1377 Synopsys, Inc. 235
1378 Lafayette College 235
1379 Toppan Printing Co.,Ltd. 235
1380 Fuji Xerox Co., Ltd. 235
1381 Australia and New Zealand Banking Group Ltd 235
1382 LANSOL GmbH 235
1383 NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION 235
1384 University of Houston 235
1385 Suntory Business Expert Limited 234
1386 Verizon 234
1387 Technische Universitaet Chemnitz 234
1388 NTT Plala Inc. 234
1389 University of Newcastle upon Tyne 234
1390 WebTrends Inc. 234
1391 The Toro Company 233
1392 Mulitable ERP-3T 233
1393 San Diego State University 233
1394 juniper 233
1395 Techcom(TM) 233
1396 University of Manitoba 233
1397 CEGID 233
1398 Universitaet Regensburg 233
1399 Life Technologies Corporation 232
1400 LOTTE.com Inc. 232