As of Sept. 21, 2022 Apex Clean Energy Automated Energy, Inc. Best Electric, LLC Convergent Energy + Power CPower Energy Management Eitri Foundry, LLC ELUS Company Emerald Energy & Exploration Land Company Emerald Transformer Encompass Engineers and Architects Energility, LLC Exacter, Inc. GDS Associates, Inc. GPD Group IPKeys Power Partners Kiewit Leidy Engineering Sales, Inc. Madison Energy Investments Midwest Utility Sales Modeltech Int'l NAES Corporation Northline Utilities, LLC Ohio CAT On Now Digital POWER Engineers, Inc. Power Line Supply Power System Engineering PowerSecure Premier Power Maintenance PSM Resa Power Service RJ Lang Sales, Inc. Robert S. Howley Company Sawvel and Associates, Inc. Skylift Software Solutions, Inc. Sol Systems Stem, Inc. TESA, Inc. The Huntington National Bank Utilities Instrumentation Service - OH