| Ohio Power Siting Board | Energy | State Government: Appointed Boards |
| Ohio Supreme Court | - | - |
| Energy Alliance | - | - |
| Edf Renewables | Uncategorized | Uncategorized |
| Kokosing Solar | Energy | Big Business |
| Enerlogics Solar | Energy | Big Business |
| YellowLite | Energy | Big Business |
| Dominion Energy Ohio | Energy | Big Business |
| FirstEnergy Corp | Energy | Big Business |
| Duke Energy Ohio | Energy | Big Business |
| Columbia Gas of Ohio | Energy | Big Business |
| American Electric Power (AEP Ohio) | Energy | Big Business |
| Ohio’s Electric Cooperatives | Electrical Engineering | Professional Services: Engineering |
| Washington Township | Township Governments | Governments |
| Yellowlite Inc | Energy | Small/Medium Business (SMB) |
| Acciona Energy Us Global | Uncategorized | Uncategorized |
| Enbridge | Business | Big Business |
| Duke Energy Florida | Business | Big Business |
| Energy Alliance | Government & Public Affairs | Professional Services: Advertising - Marketing - PR |
| Solar Energy Industries Association | Business and Networking | Non-Profit Orgs |
| Alliance Energy | Uncategorized | Uncategorized |
| Knox County | County Governments | Governments |
| City of Akron | City/Village/Town Governments | Governments |
| City of Cleveland | City/Village/Town Governments | Governments |
| Firstenergy Corp | Business | Big Business |