Darling Ingredients Inc.
Emirates National Oil Company (ENOC)
ENI Venice Biorefinery
Honeywell International Inc.
Neste Oyj
Preem Aktiebolag
Renewable Energy Group, Inc.
Sinopec Limited
Synergy Teletech Pvt Ltd
Valero Energy Corporation (Valero)

Associations Mentioned
Advanced BioFuels USA
Association of Diesel Specialists (ADS)
Canadian renewable Fuels Association – CRFA
Energy Efficiency and Renewable Energy
Growth Energy
Iowa Renewable Fuels Association