| Hewlett-Packard Company (HP) |
10,985 |
| VMware, Inc. |
1,342 |
| TIBCO Software, Inc. |
1,226 |
| Wilson Sonsini Goodrich & Rosati |
1,020 |
| Cooley Godward Kronish LLP |
965 |
| Lucile Salter Packard Children's Hospital |
414 |
| Varian Medical Systems, Inc. |
376 |
| The Palo Alto Medical Foundation for Health Care, Research and Education |
257 |
| Electric Power Research Institute, Inc. |
234 |
| Palo Alto High School |
233 |
| Varian, Inc. |
218 |
| Aricent |
142 |
| CPI International, Inc |
134 |
| Tidal Software |
124 |
| Facebook |
113 |
| Symphony Service Corp. |
111 |
| CV Therapeutics, Inc. |
109 |
| Affymax, Inc. |
95 |
| City of Palo Alto |
95 |
| Essex Property Trust, Inc. |
86 |
| Osborne Clarke |
84 |
| IDEO Inc. |
83 |
| Jazz Pharmaceuticals |
71 |
| Palo Alto Research Center |
66 |
| Matheson Ormsby Prentice |
64 |
| Palo Alto Weekly |
59 |
| Addison Avenue Federal Credit Union |
55 |
| Integrated Archive Systems, Inc. |
53 |
| Lucile Packard Foundation for Children's Health |
52 |
| Danger, Inc. |
48 |
| Financial Engines, Inc. |
48 |
| Accel Partners |
48 |
| Bon Appetit |
44 |
| Technology Crossover Ventures |
43 |
| Gordon and Betty Moore Foundation |
43 |
| Voltage Security, Inc. |
42 |
| Norwest Venture Partners |
41 |
| Carr and Ferrell Llp |
41 |
| Paycycle, Inc. |
40 |
| Hercules Technology Growth Capital, Inc. |
38 |
| Vendavo, Inc. |
38 |
| Atempo |
37 |
| Ebrary |
36 |
| Trident Capital, Inc. |
35 |
| Institute-Transpersonal Psych |
33 |
| Institute for the Future |
31 |
| Telik, Inc. |
30 |
| Stanford Federal Credit Union |
30 |
| GlobalFluency |
30 |
| Sutter Hill Ventures |
30 |
| Klutz |
29 |
| MetricStream, Inc. |
29 |
| StemCells, Inc. |
28 |
| Southwall Technologies Inc. |
27 |
| Opes Advisors, Inc. |
27 |
| Boomerang |
26 |
| Strategic Decisions Group |
25 |
| Kapow Technologies |
25 |
| Intalio, Inc. |
25 |
| IMVU Inc. |
25 |
| Toyota Of Palo Alto |
23 |
| Ning |
23 |
| Just Systems |
23 |
| LG CNS |
23 |
| Symphony Technology Group |
22 |
| Advanced Technology Ventures |
22 |
| Pagemill Partners, LLC |
21 |
| Accellion, Inc |
20 |
| Health Hero Network, Inc. |
20 |
| Milestone Group, LLC |
20 |
| Thoits Love Hershberger |
20 |
| Fuse Capital |
19 |
| Pacific Property Company |
19 |
| Anacor Pharmaceuticals, Inc. |
19 |
| Nanosys, Inc. |
19 |
| Decision Strategies, Inc. |
18 |
| Prospect Venture Partners |
18 |
| Eton Corporation |
18 |
| French Embassy; Economic Department |
18 |
| Peninsula Open Space Trust |
17 |
| Teknowledge Corporation |
17 |
| Pinnacle Ventures |
17 |
| Theranos |
17 |
| BoardWalk |
17 |
| Lunar Design Incorporated |
16 |
| Vanguard Ventures |
16 |
| Palo Alto Community Child Care |
16 |
| Coapt Systems |
16 |
| C.M. Capital Corporation |
16 |
| Mobile Content Networks Inc. |
16 |
| Denodo Technologies |
16 |
| Allana Buick Bers |
16 |
| Bill.com |
16 |
| NTT Multimedia Communications Laboratories, Inc. |
15 |
| Intradigm Corporation |
15 |
| Technology Partners Venture Capital |
15 |
| Alloy Ventures |
15 |
| Tallwood Venture Capital |
15 |
| Theatre Works |
15 |
| Xensource |
15 |
| Socialtext Inc. |
15 |
| Peninsula Bible Church |
15 |
| Sand Hill Advisors Inc |
15 |
| FX Palo Alto Laboratory , Inc. |
15 |
| The Hina Group, Inc. |
15 |
| Allegis Capital LLC |
14 |
| Garage Technology Ventures |
14 |
| Attensity Corporation |
14 |
| De Novo Ventures |
14 |
| University Club Of Palo Alto |
14 |
| L2Soft. |
14 |
| Solution Set, LLC |
14 |
| Box.net Inc. |
14 |
| The Benetech Initiative |
13 |
| Coast Capital Corporation |
13 |
| H&Q Asia Pacific |
13 |
| Palo Alto Investors |
13 |
| Zoove |
13 |
| Ephox Corporation |
13 |
| PubMatic |
13 |
| ooma, Inc. |
13 |
| Focus Inc |
13 |
| Auditude |
13 |
| Charter Life Sciences |
12 |
| Crescendo Ventures |
12 |
| Earlybird Venture Capital |
12 |
| Pelikan Technologies |
12 |
| Lakin Spears, LLP |
12 |
| Broadreach Capital Partners, LLC |
12 |
| Symphony Metreo, Inc. |
12 |
| Internet Applications Group |
12 |
| The Children's Health Council |
12 |
| Palantir Technologies |
12 |
| Annual Reviews |
12 |
| Absolute Mortgage Banking |
12 |
| Surface Technology Systems |
12 |
| Financial Leadership Group, LLC |
12 |
| Sheraton Hotel |
12 |
| Wellington Partners |
12 |
| Uptake |
12 |
| PLYmedia, inc |
12 |
| DPIX |
11 |
| iControl Networks, Inc. |
11 |
| Aragon Surgical, Inc. |
11 |
| Peak Surgical, Inc |
11 |
| Symphoniq Corporation |
10 |
| Convergence |
10 |
| Network Chemistry |
10 |
| Sound ID |
10 |
| ERA Wilbur Properties |
10 |
| Capnia, Inc |
10 |
| Focus Ventures |
10 |
| Richard Fahey |
10 |
| Christensen Fund |
10 |
| Silicon Valley World Internet Center |
10 |
| Speck Products |
10 |
| One Team Technologies |
10 |
| Topix |
10 |
| Twofish Inc. |
10 |
| FanSnap, inc |
10 |
| CardioDX |
10 |
| Mos Plastics Inc. |
9 |
| Envelope Manager Software |
9 |
| Athena Technology Ventures |
9 |
| Market Insight |
9 |
| Palo Alto Venture Partners |
9 |
| Nishith Desai Assoc |
9 |
| Bialson Bergen & Schwab |
9 |
| IDEM Translations, Inc. |
9 |
| Quest Groups |
9 |
| Page One PR |
9 |
| Palo Alto Online |
9 |
| Skyline Ventures |
9 |
| Avenidas |
9 |
| Pacific Edge Investment Management |
9 |
| EchoSign, Inc |
9 |
| Albert L. Schultz JCC |
9 |
| Mozes |
9 |
| Project Better Place |
9 |
| GrowthPoint Technology Partners, LLC |
9 |
| NewVista Capital |
8 |
| Eqqus Technologies |
8 |
| International School of the Peninsula |
8 |
| Brown Adams LLP |
8 |
| In2Change, Inc. |
8 |
| Shop Tools Inc |
8 |
| Creative I |
8 |
| Diamond Morgan Northend Albers |
8 |
| Sand Hill Angels, LLC |
8 |
| Infinity Capital, L.L.C. |
8 |
| Stellar Solutions |
8 |
| Kx Systems |
8 |
| Mondosoft Inc. |
8 |
| A9.com, Inc. |
8 |
| JAFCO Ventures |
8 |
| Foresight Institute |
8 |
| Scalent Systems |
8 |
| PacRim Venture Partners |
8 |
| Portwise |
8 |
| Clarum Homes |
8 |