Try: investor:"y combinator"

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"CM" (Consumer Stealth)

10gen

123LinkIt.com

2CODE Online

360Ed, Inc.

360logica software testing services

3MD

5th Kind

9thDown

Abnexo Information Technology

Abroadcasting Company

Accountability Resources

Acquia

Adap.tv

AdMob

Aghreni Technologies

Akaza Research

Alcatel-Lucent

Aligned Products & Technologies

AliveBox

Allied Consultants

Allmyapps

Alluvial Labs

Alvazan, Inc

Ambient Devices

AnyChart

Appature, Inc.

Appbistro

Appcelerator

Appian

Applico

AppNexus

AppNowGo!

Aprigo

Apsona

Aptela

Apture

Aravo Solutions

Arkotech Corporation

Artha42 Technology Solutions Pvt. Ltd

Article One Partners

Artlog.com

ArtsApp

Ask.com Partner Networks

Atherton Advisors

Audacious Inquiry, LLC

Autani

Avatron Software, Inc.

Avvo

AWeber Email Marketing

AWVScan

Axcient

AxiomBG

Azavea (formerly Avencia)

Backbase

Balihoo

Bappio

BeenVerified

Beyond Oblivion Inc

Big Hedge Hog

bigWebApps

Binary Mantra Systems

BitTorrent

bizzydesk.com

Blank Slate Factory, Inc.

BlinkFactory, Inc

Blue Frog Gaming

Blue Green Ventures

Boaetech

Bolder Professional Placements

Boston Technologies

Bragin IT Solutions Inc.

Branserv

Bridgetree, Inc.

BTI-Media.com

Bubble Motion

Bucketboo

Bug Labs

Bump Technologies

BusinessElite

Buzapp Inc

Cadio, Inc.

CakePC

CaptainU

Carbonite

CareCloud

CareerNumbers

Castlight Health

Cataphora, Inc.

Causes

Cellbi Software

Central Desktop, Inc

ceoworld.biz

Changepond Technologies

Chat Badge

Checkster

Cherepik Inc.

CHI.MP

Circle 7 Software, Inc.

Clariys, Inc.

Classleaf

ClearMechanic

Clickable Inc.

Cloud Sherpas

Cloudant

Cloudize, Inc.

CodeBaby

Cog Tree, LLC

Cohaesus

Colleaguester

Compressor Energy Solutions

ConcepSys Solutions LLC

Concepta Systems, LLC

Confidential

Confidential

Consolidated Independent

Convert

Coverity, Inc.

Creatio

Crosspollinate

CROWDPARK

Cucumber Labs

Dabbleboard

DataFeedscripts.net

Datasisar

DCS eMAP

Deensoft

Deeplake Ltd

Delivery Labs

Design Management RUFFNEKK

Destination Rewards

Devver.net

Didiom

DigitalAdvisor

DigitalOfficePro

DISQUS

Distimo

Divvyshot, Inc

Domdex

DotNutz Solutions

DPP Capital Group

Dropbox

Duplicate Inc

Dynamical Software, Inc.

DynamicOps

Eat Metrics

EdgeLink

ElephantDrive

Empower Business

Engine Yard Inc.

Enjyn

ENuke Software Pvt Ltd

Envarix Systems, Inc.

EPB Consulting

Epocrates

EventVue

EvoApp

Exago Inc.

Exelanz

ExtraHop Networks, Inc.

Exvo.com BV

Facebook

Factor X Solutions Inc

Fididel

Fiisoft Co., Ltd.

FillAnyPdf .com

Firelight Labs, LLC

Fizzy Software

Flashfoto

Flurry, Inc

FonSquare

FoodCALC

Fora

Forio Business Simulations

FossaTec Business Systems

FossaTec Business Systems

FreeCause, Inc.

FreezeCrowd, Inc.

Fusion Inc.

FusionCharts Team

FutureFridays

Fuzzyshot

Game Theory, LLC

Global artist agency

Globalnest LLC

Gluster

Gnip

Go Smart Solutions, LLC

Golden Training & Consulting

Goodfellaz

GOTRIbal

Grasshopper

Greenplum

GroupSpaces

Grupo Empresarial DEINEM SA de CV

GuideSpark, Inc.

Guidewire Software

Habit Industries Inc.

HaveMyShift

Hello, Chair

Hidden City Games, Inc.

HourVille

HubSpot

HugeLEAD, Inc.

iContracts

idaptix

IdeaReboot

IKaru Projects

Illume Software, Inc.

ILLUMINZ

IncentAlign

Indus Net Technologies

Infotronixsystems

Innity

Innovative Public Sector Web & Mobile Tools

Intangi, Inc.

InTotality

Inversion Solutions LLC

Involver

Inzic Solutions (Pvt) Limited

Ioko

IP Street

iRam Technologies Pvt Ltd

iResume

Issuu

JadooGhar.com

JANSTON PtyLtd.,

Jimdo GmbH

JNJ Mobile

Juice Analytics

JV Multimedia

Kaluma Software, Inc

Karak Technologies Pvt Ltd

Key Ingredient

KGB

kgb web

KickApps

KikScore

Kiwiluv

Klickable Inc.

Knexus

Kontera

Lancope, Inc.

LeadLog LLC.

LeapFILE

LeftRight Studios

Lifenote, Inc.

Lift Media

LightDruid

Lime Labs LLC US

Link Logik Tech Technologies

Live Gamer Inc.

LocalUp Solutions/YNot Advertising

Localytics

LogicBoxes

London

LongTail Video

LoveMachine

Macroaxis Inc

MacroView Labs

Madre Software

Mark Logic

Matradee, Inc

MaxScheduler

Me!Box Media

Media Service Provider Ltd

Meetcast

Meltwater Group

Memeo

Memrise

Mendeley

Merced Systems

metaio

mFoundry Inc

MindGames

MindSnacks

MindTouch

Mint

Mint

Mint Digital, LLC

MIssion Bay Imaging, Inc.

MitraStudios

Mixpanel

Mobile Commons

Mobileti

Mojiva

MojoPages

Mona Lisa Style

Moolah

MovingInsurance.com

Mumboe

MUNI-55

Municibid

MurGee Softwares

MutualMind

MYANCHOR INC

myHRmgr

myJambi

N/A

NashaRussia

nCircle

NetBase Solutions, Inc.

Netpulse

Netvorx

NeuroScouting

NICHE technologies, Inc.

NilgiriNetworks

NitroSell

Nityo Infotech

NOLOH

NOM

nSyte Software

Numote

Oco

OculusAI

oDesk

OdylFarm

omnigon

OmniStrat

omodello

Onalytica Ltd

Onboard Informatics

Ondeego

Onirico Sistemas

OpenCandy

Openomy

OpenPeak, Inc.

Opentumblr

OpenView Venture Partners

OpenX

Operative

Opinmind, Inc

OPOWER

OPT

Opt-Intelligence

Optify Inc.

Optimize Solutions

OrangeDog

Oritor

OS3

Outbrain

Palantir Technologies

Panoverse

Paper Culture

Paradigm Analytics

Parascale

Parham Consulting

Parichute

PB&J Software, L.L.C.

Peanut Labs Media

Perceptive Pixel

Percussion Software

Physicians Rx Network

PigLit

Pigmata Media Inc.

Pinkelk

PIX System

Pixable

PlanToRecruit

PlayMesh

Plura Processing

Polar Mobile

Poll Everywhere

PostRank

PowerHouse dynamics

PRIMA Cinema

Project Athena

Proonfile

Publictivity

PwrLite, Inc.

Qgia LC

Qvinci Software

Qworky

Racked Hosting LLC

Rally Software

Raspee

rbidr

Realty Pilot

Recipe Puppy

Recruiting Point Inc. -client

RentJuice

Replay Solutions, Inc.

RescueTime, Inc

Resorcetek Systems Pvt Ltd

RetireHub.com

Revelation Inc

Rhythmia Medical

Riot Games, Inc.

RiotDesign

RiseSmart Inc

Roblox

RossQA

Rovi

RTI

Runa Inc.

Rype

SaaSease, Inc

SachMani

Sandbox Industries

Sankeerna Technologies Inc

SayHired

SB Nation

ScienceStage.com - The universal online portal for

Scribd

Security Associates Corp

seeyu.com

Sense Networks, Inc.

Session Media

Shareaholic Inc

Shindig

Shoptastic

ShowClix, Inc.

Sileria

Simpz

SkillSurge Learning Resources

Skyfire

Skystream Markets

Smith & Tinker

SnapLogic

Social Collective, Inc.

Socialcast

Socialroster

Soft Illuminations, Inc.

SoftApp

Software FX, Inc

Solertium Corporation

Solstice Technologies

Sonian, Inc.

Sophari

Sparkart

Sparkler.TV

Speek

SpinStitch

Spirofrog

Spoken Communications

Sponge

Spongecell

Sprout

Staff One Inc

Stealth

Stealth Health Care Start-up

Stealth SF Startup

Stella & Dot

Stratopy

Streetline

SugarSync, Inc.

Sustainable Spaces

syncables

Syncplicity

SynthaSite

Syrinx Consulting

Tagged

TalentSpring, Inc.

Tarams Software Technologies Pvt Ltd

Tatara Systems

TBD

Teamup

TechPubs

TechSmart Solutions Group

Tekriti Software

TellApart

Temperature@lert

Terametric

The Village

Think

Think Studios

Thinking Software, Inc.

Thomson Reuters

Ticket Text

Tivix Inc.

to be discussed

ToITL

Tomnica, Inc.

Torrey Path

Transactor Inc

Triangle Design

Tripbase.com

TruMarx Data Partners

truste

Tsavo Group

Tulsi Computing

Tutor Trove, LLC

Tuxera Inc.

Twiigg,Inc

Twiva

TxVia, Inc.

Unblab

UNBOUND Technologies

Unigo, LLC

United Virtualities

UPSIDE Commerce LLP

Usability.Pro

Vacation Rental Partner

Veloxdat Inc

Venture Incubator S.A.

VetAnyware

Vibio Inc

Viewdle

Vinova Health Solutions, LLC

VIPER

Virtuosant Technology

VirtuOz

Virvo Web Development

Visible.net, Inc.

VisionLink

Visrez

VisualCV, Inc.

VTLGlobal Inc.

Vuze

WebGreek Inc.

Webnode

webodesk

Wellnet

Wikinvest

Wildscreen.TV ::new generation quality broadcast::

WINCOM Labs

Wise Eyes inc.

wiseri

Wolter Group

Wonder Warp Software LLC

Woosha

WordStream Internet Marketing Inc.

Work4 Labs

Workday

Wuxi Information Technology Inc

Xoopit

Xtify

yCumulus

Yola Inc.

youngStartup Ventures

YouNoodle

YZ Groups

Zendesk

Zimple, Inc.

Zindagi

Zoo Workshop, LLC

ZoomReports

Zoosk

Zuercher Technologies LLC

ZumoDrive

Zunzoo

Zynx Health, Inc.

Hmm... are we missing a start-up? Let us know.