| 3Degrees |
| 3E Company |
| Advantage IQ |
| AECOM |
| American Chemistry Council - Plastics Division |
| American Public University |
| Avangard Innovative |
| Bainbridge Graduate Institute |
| Blu Skye Consulting |
| BNA |
| Business for Innovative Climate & Energy Policy (BICEP) |
| CA Technologies |
| Call2Recycle |
| Clean Energy |
| Coastal Business Machines, LLC (CBM) |
| Creative Recycling |
| Digital Lumens |
| Earth911 |
| Eastman Chemical Company |
| Enablon |
| EPA Energy Star |
| EQ - The Environmental Quality Company |
| Forest Stewardship Council U.S. |
| Good360 |
| GP Harmon Recycling |
| Green Mountain Energy Company |
| Green Retail Decisions |
|
Greenstar Recycling |
| Guardian Waste Group |
| Gulfstream Recycling |
| Hayes Retail Services |
| Heritage Environmental Services |
| Hilex Poly |
| I:CO (I:Collect USA) |
| ICL-IP America |
| iGPS |
| INFACT Global Partners Limited |
| Inmar |
| Johnson Controls |
|
LEI |
| Maersk Line |
| Manatt, Phelps & Phillips |
| NYK Group |
| OUC - The Reliable One |
| Paladino & Company |
| Palmetto Environmental Finance |
| Philips Teletrol |
| Port of Seattle |
| PricewaterhouseCoopers |
| PSC Environmental Services |
| Quest Recycling Services |
| Rainforest Alliance |
| Renewable Choice Energy |
| RiverRoad Waste Solutions |
| Safety-Kleen Systems |
| The Shaw Group |
| SLH Transport |
| Solar City |
| Source 44 |
| StrongPak, a division of Stericycle |
| U.S. EPA SmartWay Transport Partnership |
| UL |
| Waste Management |
| Waste Remedies |
| The Wercs |
| West Monroe Partners |
| Wind Energy Corporation |