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
1 LANCOM Systems GmbH 1 287 446
2 Research In Motion Limited 1 016 628
3 Western Digital 662 470
4 D-LINK 550 760
5 Hitron Technologies 505 534
6 SomeOrganization 475 167
7 HTTPS Management Certificate for SonicWALL (self-signed) 402 991
8 HP 361 562
9 Technicolor 330 868
10 Parallels 273 897
11 SMC Networks, Inc. 252 134
12 2wire 246 362
13 Fortinet Ltd. 213 289
14 Cisco Systems, Inc. 212 697
15 Product Root CA 197 408
16 VMware, Inc 192 556
17 Ruckus Wireless, Inc 144 650
18 Cisco-Linksys, LLC 119 288
19 LANCOM Systems 117 090
20 Scientific-Atlanta, Inc. 108 363
21 Netgear, Inc 107 546
22 Hewlett-Packard Co. 100 247
23 Fortinet 90 111
24 THOMSON 85 614
25 D-Link Corporation 85 476
26 Synology Inc. 79 795
27 Internet Widgits Pty Ltd 76 035
28 Unknown 74 218
29 Polycom, Inc. 67 487
30 EasyBox 63 171
31 none 62 987
32 EMC Corporation 60 334
33 dionaea.carnivore.it 60 268
34 CloudFlare, Inc. 56 543
35 Hewlett-Packard Company 55 632
36 WatchGuard 53 736
37 Ambit Microsystems 51 793
38 Cyberoam 40 813
39 TiVo Inc. 36 137
40 Systech Corporation 34 800
41 XX 33 975
42 Netgear 27 907
43 HP-IPG 27 770
44 OmniPCX Office 26 821
45 CompanyName 25 983
46 Super Micro Computer 25 427
47 XYZ Corporation 25 229
48 LenovoEMC 24 725
49 FirstServer, Inc. 20 520
50 SOASTA, Inc. 19 707
51 OVH 19 636
52 TurnKey Linux 19 627
53 Home 18 376
54 Cisco-Linksys,LCC 18 051
55 TemporaryDefaultCertificate 17 876
56 Hikvision 17 861
57 Microsoft Corporation 17 300
58 MyCompany 16 545
59 Default Company Ltd 16 433
60 Xerox Corporation 13 805
61 SonicWall Inc. 13 780
62 Kronos 13 326
63 NETASQ - Secure Internet Connectivity 13 206
64 British Broadcasting Corporation 12 259
65 Ubiquiti Networks 11 241
66 MobileIron 11 039
67 Hillstone Networks 10 959
68 Bluesocket, Inc. 10 672
69 SWsoft, Inc. 10 622
70 Snake Oil, Ltd 10 224
71 Accenture LLP 10 114
72 Proxmox Virtual Environment 9 844
73 Mitel Networks Corporation 9 834
74 D-Link Taiwan 9 479
75 Apache HTTP Server 9 071
76 Bitrix 8 391
77 YouCorp 8 191
78 Bayerische Motoren Werke AG 7 976
79 Siemens 7 661
80 Mitel Networks 7 553
81 PCoIP Device 7 477
82 SECUREWORKS 7 446
83 Lexmark 7 045
84 TPLINK 6 993
85 Incapsula Inc 6 703
86 Amazon.com, Inc. 6 583
87 Zimbra Collaboration Server 6 465
88 My Company Ltd 6 285
89 MitraStar 6 072
90 My Company 5 896
91 QNAP 5 787
92 Recruit Holdings Co.,Ltd. 5 719
93 DREAMBOX 5 682
94 Lowe's Companies, Inc. 5 601
95 March Networks 5 508
96 U.S. Government 5 320
97 Google Inc 5 164
98 Avaya Inc. 5 161
99 Hewlett-Packard 5 072
100 Parallels, GmbH. 4 886
101 Oracle Corporation 4 845
102 Dell Inc 4 776
103 Adobe Systems Incorporated 4 703
104 Ministere Education Nationale (MENESR) 4 689
105 Uber 4 641
106 PBX 4 588
107 UnitedHealth Group Inc. 4 443
108 Credit Agricole SA 4 438
109 AT&T SERVICES, INC. 4 398
110 Government of Korea 4 322
111 Dell SonicWALL 4 070
112 IT 4 054
113 Intergenia AG 3 859
114 Privat 3 844
115 McAfee 3 823
116 Private 3 755
117 DLINK 3 681
118 sangfor 3 625
119 Default Organization 3 567
120 DOMAIN CONTROL VALIDATED BY TRUSTWAVE 3 534
121 KEMP Technologies 3 534
122 Neo Services 3 392
123 Vyatta Inc. 3 354
124 Kimberly-Clark Corporation 3 313
125 LLC 3 125
126 Symantec Corporation 3 112
127 The Bank of New York Mellon 3 070
128 SuSE Linux Web Server 3 068
129 AhnLab, Inc. 3 023
130 Conel s.r.o. 2 941
131 Bank of America Corporation 2 923
132 eflash 2 912
133 Default Random Certification 2 910
134 Company, Inc 2 860
135 Government of the Province of British Columbia 2 844
136 Intuit Inc. 2 828
137 Ford Motor Company 2 768
138 KDDI Web Communications Inc. 2 762
139 Karlsruhe Institute of Technology 2 736
140 Heroku, Inc. 2 704
141 CambiumNetworks 2 699
142 Lantern 2 678
143 Western Union Holdings Inc. 2 657
144 SHARP CORPORATION 2 633
145 General Electric Company 2 633
146 L7FW 2 593
147 My Com 2 577
148 wtf 2 532
149 Huawei 2 519
150 Thomson Reuters 2 498
151 Disney Enterprises, Inc 2 481
152 Duke University 2 461
153 Daimler AG 2 459
154 Blue Coat SG600 Series 2 447
155 pfSense webConfigurator Self-Signed Certificate 2 435
156 Stanford University 2 421
157 Schneider Electric Buildings Operation 2 406
158 Universitaet Stuttgart 2 389
159 Citigroup Inc. 2 383
160 Automatic Data Processing, Inc. 2 367
161 Radware 2 345
162 Citrix ANG 2 339
163 University of Wisconsin-Madison 2 334
164 Hillstone Networks, Inc. 2 331
165 RADIX Co. ,Ltd. 2 329
166 University of Michigan 2 323
167 Orange 2 322
168 OCC 2 221
169 SEIKO EPSON CORP. 2 218
170 MOBOTIX AG 2 213
171 BNP PARIBAS SA 2 187
172 DigitalChina Networks Limited 2 181
173 Massachusetts Institute of Technology 2 177
174 University of Minnesota 2 162
175 The Pennsylvania State University 2 155
176 Deloitte and Touche LLP 2 132
177 TP-Link Technologies Co., Ltd. 2 130
178 Deutsche Post AG 2 105
179 The Procter & Gamble Company 2 076
180 McAfee, Inc. 2 040
181 Intel Corporation 2 032
182 Ideco ICS 2 028
183 ICP-Brasil 1 991
184 Rakuten,Inc. 1 985
185 System X 1 967
186 Beijing Topsec Network Security Technology Co., Ltd. 1 937
187 Administrative Office of the United States Courts 1 907
188 ATT Services Inc 1 906
189 Persona Not Validated 1 890
190 Vodafone Group Services Limited 1 889
191 Liberty Mutual Group 1 888
192 TCS Basys Controls 1 867
193 AT&T Corporation 1 863
194 DMX.com 1 849
195 Deutsche Bank AG 1 816
196 OCLC Online Computer Library Center, Inc. 1 802
197 Linksys 1 794
198 - 1 786
199 Riverbed Technology 1 782
200 Apple Inc. 1 766