M-Factor
m2m Imaging
M5 Networks
Machinery Link
MacroGenics
Magnify Networks
Magnum Semiconductor
Majestic Research
Makara
Mantaro Networks
MapMyFitness, Inc.
Marathon Technologies
Marin Software
Market Force Information
Market Maker Interactive, Inc.
MarkMonitor
Marrone Organic Innovations
Martin Group, Inc.
Mashery
MatchCraft
Matisse Software Inc.
MaxCyte
MBA Polymers
mBlox
MCA Solutions
McCabe Software, Inc.
mCom Financial Solutions
MD Sleep
MDG Medical
MedAptus
MedeAnalytics
Mediaspace Solutions
MediaBank
MediaBrains
Medialets
Medical Present Value
Medical Simulation Corporation
Medicalis
MediConnect Global
MEDITECH
MEDLAB
Medsphere Systems
MedSynergies
MedVentive
MedVenture Technology Corporation
MEDX, Inc.
Meebo
MeetingOne
Meetup
MegaPath
Memeo
Menara Network
Mendel Biotechnology
Meraki
Merced Systems
Mercent
MerchantCircle, Inc.
Metamarkets
Metastorm
Metaswitch Networks
Method Products
Metrix
mFoundry
Miasole
Micro Power Electronics, Inc.
MicroSeismic
Milagen
Mimix Broadband
MindBody Software
Mindjet
mindSHIFT Technologies
Minerva Networks
MIOX
MIR3
Mission Research
Mixamo
Mixed Signals Inc.
Moai Technologies
Mobi PCS
Mobile Armor
Mobile Posse
Mobile Productivity, Inc.
Mobile XL
MobileAccess Networks
MobileIron
MobilePeak
mobileStorm
MobiTV
Mogreet
Molecular Imprints
MOO Print Ltd.
Morph Labs
Motion Computing
Motricity
Moxie Software
Mozes
mPire
mPortal
mSpot
Mu Dynamics
MuleSoft
MultiPlan, Inc.
Mushroom Networks
MyBuys
MyLife.com
MyNewPlace
myServiceForce
Mystic Pharmaceuticals
Myxer