Pentair Residential Filtration (Milwaukee) promoted Sam Karge (top right) to vice president of global marketing and Gerard McKeown (bottom right) to vice president of sales.

Daikin AC (Americas) Inc.’s (Carrollton, Texas) Quaternity™ split system was rerated to a SEER rating of 26.1.

Aaon Inc. (Tulsa, Okla.) was named one of “America’s Best Small Companies” by Forbes magazine for the seventh year.

Publication date: 11/08/2010