Try: investor:"y combinator"

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"CM" (Consumer Stealth)

10Heroes

23andMe

27 Sound Entertainment

360logica software testing services

7digital

Abnexo Information Technology

AC Lion

Acheve Financial Services

ACI (dba Air Cargo Inc)

AdaptedMind

Adchemy

AkroLite

Alice.com

Aligned Products & Technologies

All Make Believe

AlleyCorp

Allmyapps

American Dietary Institute

Anonymous

Anthony Ettinger

appagic

Appbistro

AppServices.net

Apsona

Arkotech Corporation

Artlog.com

Aurus IT Solutions

AutoDealer.gr

AWeber Email Marketing

B!CODE

Bappio

Battle Bards

bayt.com

Become, Inc

BidFire

BIG Folio

BiggerPockets, Inc.

Bivi

bizzydesk.com

Blank Label

bonobos

BookRenter.com

Bounceshot.com

Bountii

BOX

Boxi.com

Boxwish

Bragin IT Solutions Inc.

Brand Yourself

Brewpot LLC

Bridgetree, Inc.

Business Catalyst

Buyful

CakePC

Campus2Careers.com

Carbonite

Career Group

Carsala

Casmiro

Celltradeusa.com

Centrl Inc.

Changepond Technologies

Chat Badge

CheckedTwice

Chegg

Chosenlist.com LLC

ChronicDB

CityCam.tv

CityIT Solutions Pvt. Ltd.

ClearMechanic

Cleeq.com

ClicksMetro Online Pvt LTd

Clipik

CloudBack

Coaches Fraternity

CodeBaby

Cold Brew Labs

College Prowler

CollegeHumor

CollegePostings

Compare My Fare

Compass Labs

Confidential

Confidential

Confidential

Confidential

ConsumerTrack, Inc.

Convert

CostumeWorks

Count Stop

Coupon Tweet

CourseTag

Crave

crowdSPRING, LLC

CSN Stores, LLC

Cucumber Labs

Darius Hurdle, LLC

Data Marketplace

DataFeedscripts.net

Datasisar

Dawdle

DBC,LLC

DealBase.com

DealGooder

Deensoft

Defined Clarity

Delivery Labs

DeNA Global, Inc.

Design Management RUFFNEKK

Destination Rewards

deviantART

Diapers.com/Soap.com , Quidsi Inc Companies

Dibs

digizal

DillonGray

Dotmenu

DotNutz Solutions

Drupal Professionals

Duplicate Inc

EasyAutoSales.com

EatItalian.com

ECM Circle, Inc

EcoElectrons Renewable Energy

Ecolect, Inc

EcoSquid

eGrove Systems Pvt Ltd

Eleven Learning

Enchronize

Enformed

English Platform

ENuke Software Pvt Ltd

EPB Consulting

eRetailing

Etsy

EV HUB

ExaVault

expenio

ExtraHop Networks, Inc.

Fanbox/MobileGuard

Fancy

Fantazzle Fantasy Sports Games

Fashioning Change, Inc.

FashionStake

FastSpring

Fididel

FightLaunch.com

Fireside Realty

First Class Fashionista

FLugpo, Ltd

For Sale Buy Green

Force Therapeutics

Free Microsoft Points

Frog Industry

FutureFridays

Gamby Studios

Game Theory, LLC

Gerrity Labs

Giftily

Gilt Groupe

GiveAndDate.com

Global artist agency

GoBid, Inc.

Gorgos Group

Grasshopper

Greenzu.com

Group Commerce

GroupCard

GroupSpaces

Grows Up

Grupo Empresarial DEINEM SA de CV

Hanso Corporation

Hatch Registry Group LLC

Hearing Direct

Helio Wireless

Holstee

Home By 3, Inc.

HourVille

HRM EduXcel Pvt. Ltd.

HuddleHub

I Press It

iContracts

IdeaMama

IdeaReboot

ideeli

iiNTENSE Media

IKaru Projects

iliketotallyloveit

ILLUMINZ

Indus Net Technologies

Indusa Infotech

Inflection

Infotronixsystems

Innoengineer

Inside Lacrosse

Intelligentz

Intent Media

Internet Merchant

Internet Startup

Inversion Solutions LLC

iOffer

IronScope

iScripts.com

iVice Mobile Apps, Inc

Ivy Student Management

JIBE

Job Alchemist

Junglecents

JunoWallet

Just Landed

kaboodle

Kaboodle

kaChing Group Inc.

Karak Technologies Pvt Ltd

Kashless, Inc.

Kayak

Kembrel.com

Key Ingredient

Kidolo, LLC

KikScore

Kron-Service

lady luck creative

LC Systems

LealtaMedia

LeftRight Studios

Lift Media

Lightspeed Venture - Entrepreneur-In-Residence

Like.com

Link Logik Tech Technologies

LinkXL.com, LLC

ListBite

LiveOut

Lives of Style

Loanio, Inc.,

Local Dirt

Local.com

LocalUp Solutions/YNot Advertising

LongTail Video

Loomis group

LoyaltyMatch

LuvitLive

MacroView Labs

Madre Software

Market America

Merkent

Milo.com

Minted, LLC

MitraStudios

Mixbook

MobGold

Mobileti

MobiRumor

Modea

Mogees

Mojiva

MoLo Rewards

Mona Lisa Style

Municibid

MyBuys

myJambi

MyNines

NA

NationalBLS, the Buyer Listing Service

neerg

NeoHire.com

Newcology

NexTag, Inc

NICHE technologies, Inc.

NilgiriNetworks

NitroSell

Noca, Inc.

Ntroduction

nuSage

OdylFarm

OfferTap

OKIA Recruiting Services

Olapic

Old Harbor Outfitters

oneforty

Onirico Sistemas

Online Jobs Tonight

Oodle

oohilove.com

Operative

OPT

P2P

Panjiva

Paper Culture

PayDivvy

Payvment

Penthouse Internet

People Capital

Performable

Petflow.com

Photo Paper Direct

PhotoZen

Physicians Rx Network

PicsClics

PigLit

PinchIt, Inc.

Pique

PlumWillow

Pokupator

Polyvore

Posh Society

PR.com

ProductWiki Inc.

ProFounder

Project Fairbid

Proonfile

Proper Cloth

Punchbowl Software

PurePhoto

Pustak.co.in

Qgia LC

QRky Ltd.

Quarkis Co. Ltd.

Quirky

Rapleaf

rbidr

Rec.fm

Recordmycalls.com

Red Beacon

Redfin

Rent the Runway

RentJuice

Resorcetek Systems Pvt Ltd

resu.me

ResuWe

Retrevo

richrelevance

RiotDesign

RockinSEO

Rubicon Project

Runa Inc.

SaaSease, Inc

SAFARI TECHNICAL STAFFING

SaleCamel.com

Sandbox Industries

Santilga

SaveFans!

Scoop St.

Scoop St.

ScoreBig

ScoutMetrics

SEARCH LABS, LTD

SeatGeek

Securesphere Consulting

seeyu.com

SharedGain

Shop It To Me

ShopCast TV

Shoptastic

Shutl

Signature9

Simple Web Works

SingleFeed

Smarkets

SnappCloud

Snooth

SocialFeet

Socialroster

Soft Illuminations, Inc.

Sole Envie, Inc.

Solertium Corporation

SolutionSet

Solvate

Sparkart

Speakaboos

Speedeals

SpinCycle

Sports Enterprises LLC

StarStreet

Stealth

Stealth

Stealth

Stealth Mode Wellness 2.0 Startup

Stealth Startup

StealthCo

Stella & Dot

Storenvy

Strings

StudentsMove

Studio Chiyori

StyledOn

Summer Workation

Superkix

SurveyMonkey

SwapBeats, Inc.

SynthaSite

TaskUs, LLC

TasterLab

Tatvic Interactive

Teamup

Technocomp Inc

Telepop

TellApart

tenmen

The Branding Spot

The Nashville Stars

The Real Talker

The Touronomist

TheChange

theDealist

TheFind

TheHumanCreativityProject

TheLadders.com

TheOneAbout

Think

Thomas-co Media

Ticket Text

TicketLeap

Tickle Industries

Tightboards.com

Tingz, Inc.

Tiny Prints

tipjoy

Tippr

Tomedes

Tonic.com

TonightsOutfit

Top Right, Inc.

Tracsion

Trading4u

Treilla

Triangle Design

triballove

TripIt

TruChic

Trulia

Tsavo Group

Twig

Tyacali Commons

Uberoom

United Virtualities

Unstructured Q

Urban Spoils

uShip

Vacation Rental Partner

ValueAppeal

Vibio Inc

Video Suspects, Inc.

VideoBloom, Inc.

Vidli

VIP-concierge.net

VIPER

Virtual Village

Virtuosant Technology

Virvo Web Development

Visible.net, Inc.

Visual X

Vivity Labs Inc.

Vivoneco srl

VoiceCurve

VTLGlobal Inc.

Wanderfly

Warby Parker

WeArePhotographers.com

WeatherBill

Weatherista, Inc.

Web development

WebJuice

Webnode

Webs

Wetac Corporation

Wheeldown, Inc.

Whole Travel

Whooligan

Wize, Inc.

Wood and Beyond

Workyourcareer.com

writing jobs

XCruiser/Stealth StartUp

Youcansee

YouHaveIWant

Zaang Inc

Zahav Keseph

Zazzle

Zillow.com

Zilok.com/ Zi Group SA

Zyglobe

[Stealth Mode]

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