Always On recently posted the Top 100 private Cleantech companies, which will be feted at next week's Going Green conference in Cavallo Point, San Francisco, CA.

Here's a list of the winners:

For a link to the complete announcement click here.

***Overall
Winner***

Synthetic
Genomics

Biofuels

Amyris Biotechnologies***Category
Winner***
Biofuel Box
Bionavitas
Ceres
Coskata
Greenfuel Technologies
LS9
Mascoma
Mendel Biotechnology
Range Fuels
Sapphire Energy
Solazyme

Clean
Energy

CoalTek***Category
Winner***
AltaRock Energy
Bloom Energy
General Compression
GreatPoint Energy
Luca Technologies
Mariah Power
Nordic Windpower
Oorja
SpaceX
Sway


Clean Manufacturing and Clean Products

GlycosBio***Category Winner***
Artificial Muscle
EoPlex Technologies

Energy
Efficiency and Energy Management

Silver Spring Networks***Category
Winner***
Albeo Technologies
BPL Global
BridgeLux
Carina Technology
d.light design
Eka Systems
eMeter
Greenbox Technology
Ice Energy
Naverus
SmartSynch
SuperBulbs
SynapSense
Verdiem

Energy Storage
Systems

Premium
Power***Category Winner***
Angstrom Power
Boston-Power
Deeya Energy
GridPoint
Mobius Power
Pentadyne
PowerGenix
ReVolt Technology


Green Automobiles and Transportation

EcoMotors***Category Winner***
Aptera
Better Place
Fisker Automotive
PML Flightlink
Tesla Motors
Transonic Combustion
Venture Vehicles

Green
Materials, Green Buildings

Serious Materials***Category
Winner***
ARXX Building Products

Hycrete
Integrity Block
Perform Wall

Green
Nanotech and Synthetic Genomics

Genomatica***Category Winner***
Codon Devices
Nanogram
Novomer

Resource Recovery and
Waste Management

Ze-Gen***Category Winner***
Earthanol
EnerTech Environmental
Lehigh Technologies
TechTurn

Solar
Energy

BrightSource
Energy***Category Winner***
Ausra

Energy Innovations
eSolar
GreenVolts
HelioVolt
Infinia
Konarka Technologies
Plextronics
Quantasol
Signet Solar
SolarCity
Solar Systems
Solaria
Solel
Solexel
SolFocus
Stion

Water Technology and Water
Management

AbTech
Industries***Category Winner***
Agua
Via
Bio Pure Technology
HydroPoint Data Systems
Microvi Biotech
Miox
NanoH2O
Purfresh
Windesal