3i Group

500 Startups

5AM Ventures

Accel Partners

Adams Street Partners

Advanced Technology Ventures

Alloy Ventures

Andreessen Horowitz

APAX Partners

Arboretum Ventures

ARCH Venture Partners

Atlas Venture

August Capital

Austin Ventures

Bain Capital Ventures

Battery Ventures

Benchmark Capital

Bessemer Venture Partners

Boulder Ventures

Canaan Partners

Carlyle Ventures

Carmel Ventures

Charles River Ventures

Chess Ventures

Chrysalis Ventures

CMEA Ventures

Columbia Capital

DAG Ventures

DCM

D.E. Shaw

Delphi Ventures

Draper Fisher Jurvetson

El Dorado Ventures

FirstMark Capital

First Round Capital

Flybridge Capital Partners

Focus Ventures

Foundation Capital

Foundry Group

Frazier Healthcare Ventures

Gemini Israel Ventures

General Atlantic

General Catalyst Partners

Giza Venture Capital

Goldman Sachs Private Equity Group

Google Ventures

Granite Ventures

Greylock Partners

H&Q Healthcare Investors

HarbourVest Partners

Highland Capital Partners

In-Q-Tel

Index Ventures

Institutional Venture Partners

Intel Capital

InterWest Partners

JAFCO Ventures

JMI Equity

Khosla Ventures

Kleiner Perkins Caufield & Byers

Lerer Hippeau Ventures

Lightspeed Venture Partners

Masthead Venture Partners

Mayfield Fund

Menlo Ventures

Meritech Capital Partners

Mobius Venture Capital

Mohr Davidow Ventures

New Enterprise Associates

Novak Biddle Venture Partners

Norwest Venture Partners

Oak Investment Partners

OrbiMed Add

Pitango Venture Capital

Redpoint Ventures

Revolution LLC

RRE Ventures

Saints Capital

Sapphire Ventures

Scale Venture Partners

Sequoia Capital

Sigma Partners

Silicon Valley Bank

SoftBank Capital

Steamboat Ventures

Summit Partners

Sutter Hill Ventures

SV Life Sciences

TA Associates

Tenaya Capital

The Social + Capital Partnership

TPG Capital

Trevi Health Ventures

Trident Capital

Trinity Ventures

True Ventures

U.S. Venture Partners

Valhalla Partners

VantagePoint Venture Partners

Venrock

Versant Ventures

Vulcan Capital

Worldview Technology Partners

Y Combinator