The Air Conditioning Contractors of America (ACCA), the nation's largest association of indoor enviromental systems professionals, has announced Donnelly Mechanical as one of three finalists for the honor of being named ACCA’s 2011 Contractor of the Year Award in its Commercial category.

ACCA president & CEO, Paul T. Stalknecht notes: “These finalists represent some of the most unique business approaches in the industry, and our panel of past chairmen who are judging, again have a tough decision to make to select winners from this excellent group of finalists.”

The winners will be announced at the 2011 ACCA Conference on February 15-17 in San Antonio, Texas.