Try: investor:"y combinator"

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3GenLabs

AES Languages

Affective | Interfaces, Inc.

Aggregate Knowledge

Akaza Research

AkroLite

AliveBox

Alvazan, Inc

AlwaysOn

AmericanToGo

AnyChart

Appcelerator

Apperian, Inc.

Appian

Appirio

AppNexus

Aravo Solutions

Atherton Advisors

Autani

Avvo

AxiomBG

Barvolution

Baydin Inc

BBD Partners

BiiCast, Inc.

BlinkFactory, Inc

BlitzLocal

Branserv

Bright Edge

BroadSpire Inc

Cadio, Inc.

Carbeion LLC

CareCloud

CareerNumbers

Careersters

Cataphora, Inc.

ChronicDB

Classleaf

Clickable Inc.

Cloud Sherpas

CloudBack

Cloudize, Inc.

CodeBaby

ConcepSys Solutions LLC

Concepta Systems, LLC

Conduit

Confidential

Confidential

Contacterra

Coverity, Inc.

Creatio

Crowdcast

Daylife

DCS eMAP

Destination Rewards

Distimo

DocStoc

drop.io

Drupal Professionals

Dynamical Software, Inc.

Eat Metrics

Edge Interactive

EdgeCast Networks Inc

ElephantDrive

Enchronize

Engago Technologies Ltd.

Engine Yard Inc.

EV HUB

EverS

Everywun

ExaVault

Executive Council

ExtraHop Networks, Inc.

Factor X Solutions Inc

FossaTec Business Systems

FossaTec Business Systems

Freelancers Union

Freshman Fund

Fusion Inc.

FusionCharts Team

FutureFridays

Gluster

Golden Training & Consulting

Goodmail Systems

Gorgos Group

GuideSpark, Inc.

HaveMyShift

Hed 2 Hed Consulting

HiveFire, Inc

HubSpot

iContracts

idaptix

IncentAlign

Inkling Markets

Intangi, Inc.

Intornis

Ioko

iResume

IT Apps LLC

Jijuu

Job Alchemist

Juice Analytics

JV Multimedia

Kaluma Software, Inc

Karak Technologies Pvt Ltd

KickApps

Lancope, Inc.

LeadLog LLC.

LeapFILE

Licensing Planet, Inc.

ListenLogic, LLC

Local Dirt

Localot

Lookout

Manawa Networks

Mark Logic

Mashery

Meetcast

Merced Systems

MerchantCircle

MindTouch

Model N

Momentum Design Lab

MutualMind

myHRmgr

nCircle

Neohapsis

NewsCred

NewsGator

Nityo Infotech

None

nSyte Software

Oco

oDesk

OKIA Recruiting Services

Okta, Inc

Omnetic Inc.

OmniStrat

Ondeego

OrangeDog

Panjiva

Paradigm Analytics

Parascale

Pareto Networks

Penthouse Internet

peoplepie

Percussion Software

PerkSpot

Pigmata Media Inc.

Pixable

Poll Everywhere

Predictify

Predictium LLC

Publictivity

Qmania

Quaris Corporation

Rally Software

RC Willey Home Furnishings

Repfolio

Replay Solutions, Inc.

RescueTime, Inc

Revenue Architects

RightsCube

RiseSmart Inc

RJMetrics

SaaSease, Inc

SayHired

Sciosys

ScoutMetrics

Session Media

Shoptastic

Shutl

Singleplatform

SkillSurge Learning Resources

SnapLogic

Socialcast

Socialroster

SocialVision Inc

Solertium Corporation

Solvate

Sponge

Sprout-Clustrix

Staff One Inc

Startup Guru

Startuply

Stealth

Stealth Start Up

Stealth Startup

SterraClimb LLC

Summer Workation

Summit Point Enterprises

SurveyMonkey

SutraLite

Symplified

Syrinx Consulting

TalentSpring, Inc.

Taproot Foundation

Tarams Software Technologies Pvt Ltd

Taylormark

TechPubs

Tough Mudder

Triple Point Pte Ltd

Twiigg,Inc

Twiva

Tyacali Commons

UserVoice

Veer West LLC

Veloxdat Inc

VendorRate

VetAnyware

VIPER

Viridus, Inc.

Virtuosant Technology

VirtuOz

WeatherBill

Webnode

Wetpaint

Work Market

Work4 Labs

Workday

Workday

Workstreamer

Xackup

XCruiser/Stealth StartUp

ZenSource

Zuercher Technologies LLC

Zyglobe

Zynx Health, Inc.

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