|
| | | 3Leaf Systems | 1530 | | 3PAR | 902 | | 3ware | 1226 |
| | ACCESS Systems Americas, Inc. | 802 | | American Express | 1308 | | Apress | 1312 | | Aptitune Corp | 1001 | | Astaro Corporation | 1307 | | Autotest | .org 15 | | Avocent | 626 |
| | BakBone Software | 1309 | | Barracuda Networks | 1320 | | Bay Area Linux User Group | .org 14 | | Bivio Networks, Inc. | 744 | | Bug Labs | 1234 |
| | Calsoft Labs | 1318 | | Canonical | 716 | | Centrify Corporation | 1501 | | Chelsio Communications | 939 | | Cisco Systems, Inc. | | | Compellent Technologies | 902 | | Concursive | 1408 | | Coverity | 1100 | | Creative Commons | .org 12 | | Cyberscience Corp | 1522 |
| | Data Domain, Inc. | 1220 | | Debian.org | .org 20 | | Dice | 915 | | Dimensional Insight | 1302 | | DRBL / Clonezilla (NCHC, Taiwan) | .org 3 | | DriveSavers Data Recovery Inc. | 1430 | | Drupal | 1630 |
| | Easy Computing Company | 1500 | | Elastix | 1620 | | Electronic Frontier Foundation (EFF) | .org 8 | | Elphel, Inc | 1234 | | Espian by LinuxInstruments.com | 1234 | | Etherboot Project | .org 10 | | Eurotech | 1316 |
| | Fedora Project | .org 13 | | Foresight | 1208 | | Fujitsu | 1200 | | Fusion-io | 1103 |
| | GoGrid Cloud Computing | 900 | | Golden Gate University | 1342 | | gOS | 1627 | | GroundWork Open Source, Inc. | 501 |
| | Haiku Project | 1617 | | HighPoint Technologies, Inc | 1517 | | Hummingbird - The Open Text Connectivity Solutions Group | 1419 | | Hyperic | 1319 |
| | IBM | | | IEEE Computer Society | 1527 | | Infiscale, Inc | .org 17 | | Ingres | 1408 | | Installfest for Schools | 934 | | Interface Masters Technologies | 1311 | | IONA | 1408 | | IPBrick | 1244 |
| | Joomla! | .org 21 |
| | Kerio | 734 | | KickApps | 1000 | | Krugle | 1317 |
| | Likewise Software | 1340 | | Likewise Software | .org 7 | | Likewise Software | 902 | | Linpus Technologies, Inc. | 1216 | | Linux Fund.org | 1621 | | Linux Journal | 1622 | | Linux Pro Magazine | 1144 | | Linux Questions.org | .org 19 | | Linuxstamp | 1234 | | Literacy Bridge | 1234 | | LSI Corporation | 743 | | LXDE.org | 1519 |
| | Messaging Architects | 1526 | | Myricom | 700 |
| | Neterion | 503 | | Neuros Technology Intl., LLC | 1234 | | New York Times | 1143 | | Novell, Inc. | | | NSLU2-Linux.org | 1234 |
| | OBM.org by LINAGORA | 1113 | | One Course Source | 1600 | | One Laptop Per Child | .org 18 | | Open Solutions Alliance (OSA) | 1408 | | Openbravo | 1515 | | Opengear | 425 | | Openmoko | 1625 | | Openmoko | 1234 | | openSUSE | .org 16 | | OpenVZ Project | .org 22 | | Opsview | 1212 | | Oracle Corporation | 902 |
| | Pearson Education | 1529 | | Plone | .org 9 | | Polywell Computers, Inc | 509 | | PostgreSQL.org | .org 2 |
| | QLogic Corporation | 410 | | QLogic Corporation | 902 |
| | Rackable Systems | 602 | | Rackspace® Hosting | 600 |
| | Safari Books Online | 1331 | | Server Technology | 1420 | | Silicon Mechanics | 1426 | | Splunk | 1416 | | Starnet Communications | 1411 | | StoneFly, Inc. | 1315 | | StrongMail Systems | | | SugarCRM | 1415 | | Super Micro Computer Inc | 1125 | | Sustain Computing | 1338 | | SwingSeat(TM) by SmartMotion Technology Inc. | 1334 |
| | Talend | 1408 | | Telelogic | 1603 | | Tetra Information Services | 1615 | | Texas Instruments | 1232 | | The Free BSD Project | .org 1 | | The Linux Foundation | .org 5 | | The Open Source Census | 1632 | | The South Bay Community Network | .org 6 | | Tin Can Tools.com | 1234 | | Trango Virtual Processors | 1234 | | Trusted Computer Solutions | 1407 | | TWIKI.NET | 1525 | | Tyan Computer Corporation | 1301 |
| | UCSC Extension in Silicon Valley | 1624 | | Unicon Systems Inc | 505 | | Unison | 816 | | Untangle | 932 |
| | VendorRate | 414 | | Violin Memory | 1502 | | VMware, inc. | 1326 | | Voiceroute | 1626 | | Vyatta, Inc. | 1422 |
| | Wind River | 500 | | Wood Mobius | 1243 |
| | Xirrus | 502 | | xTuple | 1504 |
| | ZaReason | 1629 | | Zmanda, Inc. | 1300 & 902 |

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