EX-21 5 d254911dex21.htm EX-21

EXHIBIT 21

SUBSIDIARIES OF THE REGISTRANT

The following table sets forth, at February 24, 2012, the Registrant’s significant operating subsidiaries and other associated companies and their respective incorporation jurisdictions. The Registrant owns 100% of the voting securities of each of the subsidiaries listed below unless noted otherwise. There are no subsidiaries not listed in the table, which would, in the aggregate, be considered significant.

Active Subsidiaries |  | State of Incorporation
AC Doctor LLC |  | Delaware
Air Systems Distributors LLC |  | Delaware
Atlantic Service & Supply LLC |  | Delaware
Baker Distributing Company LLC |  | Delaware
Carrier Enterprise, LLC* |  | Delaware
Carrier Enterprise Northeast, LLC* |  | Delaware
East Coast Metal Distributors LLC |  | Delaware
Gemaire Distributors LLC |  | Delaware
Heating & Cooling Supply LLC |  | California
Tradewinds Distributing Company LLC |  | Delaware
Watsco Holdings, Inc. |  | Delaware
Watsco Holdings II, Inc. |  | Delaware
Watsco Holdings III, LLC |  | Delaware

* | 60% owned