OMA Partners
American Electric Power
Electric utility with diversified energy services
Bricker & Eckler LLP
Full-service law firm with an energy practice
Calfee, Halter & Griswold LLP
Full-service law firm with an energy practice
Columbia Gas of Ohio
Public utility, natural gas energy
Constellation New Energy
Competitive energy supplier serving businesses
Duke Energy Corporation
Diversified energy company
Edison Welding Institute
Nonprofit, engineering organization - expertise in energy technology
FirstEnergy Corporation
Diversified energy company dedicated to safety, reliability and operational excellence
FirstEnergy Solutions
Energy supplier serving Northeast, Midwest and Mid-Atlantic residential, commercial and industrial customers
Fishbeck Thompson Carr & Huber
Environmental services, engineering, architectural and construction
GEM Energy Services, division of Rudolphe Libbe Companies Inc.
Comprehensive energy services, including integration of power generation, advanced HVAC systems, supply-side procurement/management, demand-side load reduction
Go Sustainable Energy, LLC
Provides expertise on ultra energy-efficient industrial and commercial building systems
Hull & Associates, Inc.
Scientific, engineering and strategic planning - expertise in energy engineering
Lighting Optimizers, USA
Provides turn-key lighting retrofit services to commercial, industrial and institutional customers
McGladrey
McGladrey LLP is the largest U.S. provider of assurance, tax and consulting services focused on the middle market
Patrick Engineering, Inc.
Energy engineering services
Roetzel & Andress
Full-service law firm with an energy practice
Squire, Sanders & Dempsey L.L.P.
Full-service law firm with an energy practice
Summer Street Capital Partners
Private equity firm providing equity financing for growth, management buy-outs, acquisitions, generational transitions and recapitalizations
Taft Stettinius & Hollister LLP
Full-service law firm with an energy practice
The Dayton Power and Light Company
DP&L has been powering the Miami Valley for over 100 years
The Society of Plastics Industry, Inc.
Plastics trade association representing the third largest manufacturing industry in the U.S.
Thompson Hine LLP
Full-service law firm with an energy practice
Ulmer & Berne LLP
Full-service law firm with an energy practice
Union Rural Electric Cooperative
Member owned cooperative delivering electric power and other energy services
Western Reserve Energy Services, LLC
An independent supplier of electricity to commercial and institutional customers



