Total
Chrysalix
Reference Capital
Waste Management
Kleiner Perkins Caufield & Beyers
Keating Capital
Triple Point Capital
Sid R Bass and Associates
Spinnaker Capital
Applied Ventures
Northwater Capital
Internet Business Capital Corp
Ensys Capital
Massachusetts Clean Energy Center
Clean Energy Venture Capital
Brand Equity Ventures
Adams Capital
HEI Hospitality Fund, LP
Signature Capital
@Ventures
Angels with Attitude I, LLC
Battery Ventures
Eastward Capital Partners IV, LP
EnerTech Capital Partners II, LP
Firelake Strategic Technology Fund, LP
Globespan Capital Partners V,LP
New Mexico Co-Investments Partners, LP
Noriaverde, LLC
Sandia Corporation
Western Southern Life Insurance Company
ZAM Ventures, LP
CertainTeed (St. Gobain) – Strategic Investor
DFJ Element L.P.
Draper Associates L.P.
Emerald Cleantech Fund II LP (ECF II)
FluffCo LLC
Nth Power Fund IV, L.P.
Adams Street Capital
Baird Venture Partners
Essex Capital
Harbor Capital, III
IC Partners Ltd.
Influence, LLC
Mercantile Traders, Ltd
OZF Investments, LLC
Permalon
Muckleshot Indian Tribe
CGI Opportunity Fund
CPV Partners
MCVP Technology Fund
One Earth Capital
Saffron Hill Ventures
Stuart Mill Venture Partners
Syngenta Venture Partners
ATEL Ventures
Outlook Ventures
AIG Annuity Insurance Company
Draper Fisher Jurvetson Partners VII, LLC
Flextronics Sales and Marketing (A-P) Ltd. – Strategic Investor
Westcap Partners
GC&H Investments, LLC
Global Catalyst Partners II, L.P.
Micron Technology, Inc.
Motorola, Inc.
Portage Venture Fund, L.P.
Scale Venture Partners II, L.P.
The Variable Annuity Life Insurance Company
Winnibit LP
Zone Venture Fund II, L.P.
Austin Ventures
Bank One
Blue Stream Ventures
Cisco
Comdisco
CrossLink Bayview V, LLC
Crosslink Capital
Goldman Sachs
JAFCO
Offshore CrossLink Ventures V Unit Trust
Rock Mountain
Seaport
Sternhilll Affiliates 1, LP
Arena Capital
Clarity Partners
GE Capital
Hillman Entities
Investcorp International
Agave Capital
Convergent Ventures
S3 Ventures
3VS1
Elipsiz
FirstMark Capital (Formely Pequot)
Huntington Ventures
Invesco
Meritech Capital
SunAmerica
Verigy