| 1Sky |
| Access Green |
| Alliance for American Manufacturing |
| American Wind Energy Association |
| Antioch University |
| Apollo Alliance |
| Associated Builders and Contractors |
| Blue Green Alliance |
| Boots on the Roof |
| BP |
| Brandeis University/The Heller School for
Social Policy and Management |
| Bright Green Talent |
| Building Bridges to the Outdoors |
| Building Performance Institute |
| Business Council for Sustainable Energy |
| Clean Currents, LLC |
| Corporate Accountability International |
| DC Greenworks |
| DeConstruction Services, LLC |
| District Department of Public Works |
| District Department of Small and Local
Business Development |
| District Department of the Environment
Energy Office |
| District Department of the Environment
Human Resources |
| District Department of Transportation |
| District Green Summer Jobs |
| District Office of Planning + District
Department of Employment Services |
| Duquesne University |
| Eco-Green Living |
| Enterprise Community Partners |
| Environmental Defense Fund |
| Farmers Markets and Conservation
Gardening |
| Federal Green Jobs Exhibit |
| Gamesa |
| George Washington University |
| Georgetown University + Local First DC |
| Grassroots Campaigns |
| Green Builders Council of DC and Cardozo
High School |
| Green Building Institute |
| Green Career Central |
| Green Careers Center |
| Green For All |
| Green Homes Blue Sky LLC |
| Green Jobs Network |
| Green Leaf Cabinetry |
| Greenhouse Gas Management Institute |
| Greenopolis.com |
| Greenpeace |
| groSolar |
| Hazardous Materials Training and Research
Institute |
| Health Care Without Harm |
| IEC Chesapeake |
| International Brotherhood of Teamsters |
| International Union of Operating
Engineers Local 95 |
| Java Green/Live Green |
| Keystone Clean Air |
| M.C. Dean, Inc. |
| Mesalands Community College/North
American Wind Research and Training Center |
| Midwest Renewable Energy Association |
| National Council for Science and the
Environment |
| National Joint Apprenticeship and
Training Committee |
| National Labor College/AFL-CIO Working
for America Institute |
| Pepco Energy Services |
| Performance Systems Academy |
| Philadelphia Green Economy Taskforce |
| Pinnacle Green |
| Portland State University |
| Practice Greenhealth |
| Pratt Institute |
| Prophyte Solutions |
| Resource Dynamics/Green Building
Education |
| SEIU 32BJ |
| Service Employees International Union |
| Sierra Club |
| Solar Energy Industries Association |
| Solar Energy International |
| Standard Solar |
| Student Conservation Association |
| The Cadmus Group, Inc. |
| The Sage Soapbox |
| U.S. Department of Commerce |
| U.S. Department of Energy |
| U.S. Department of Labor |
| Union Privilege |
| United Association of Plumbers and
Pipefitters |
| US EPA Office of Brownfields and Land
Revitalization |
| US Green Building Council |
| USDA Forest Service |
| Veterans Green Jobs |
| Washington Parks & People |
| Willard InterContinental Hotel |