FabricAir Inc. is celebrating its 45th anniversary campaign “45 Years of Proven Track Record.”

Bob Lang will be celebrating his 50th year of working at Young Supply on August 22.

Rehau announced the 40-year anniversary of establishing its North American headquarters in Leesburg.

The Star Supply Company held a celebratory event to recognize its 60th year in business.

The Henderson Engineers refrigeration group celebrated 10 years and 2,000 successfully completed projects.

Crandall Stats & Sensors celebrated its fifth anniversary in March and completed the acquisition of the building it’s located in.

T.F. O’Brien is celebrating 85 years in business on Long Island.

Resilience and the ability to literally “weather change” are the reasons Estes Services is celebrating its 70^th Anniversary with third-generation ownership.

Nortek Global HVAC is celebrating its 100-year anniversary in 2019 by recognizing the accomplishments from the past and focusing on the innovations of tomorrow. The landmark anniversary kicked off at the 2019 AHR Expo on Jan. 14, in Atlanta and will continue with subsequent celebrations and events throughout the year.

AAON Inc. celebrated its 30^th anniversary as a public company.