EX-21 3 a15-1801_1ex21.htm EX-21

Exhibit 21

 

SUBSIDIARIES OF REGISTRANT

 

Registrant has no parent; see proxy statement for Registrant’s principal shareholders.  The following are Registrant’s subsidiaries included in the consolidated financial statements:

 

Name of Subsidiary
(Each Owned 100% by Registrant
Except as Otherwise Stated)

 

State or Other
Jurisdiction
of Incorporation

 

 

 

Castle Concrete Company

 

Colorado

Edens Industrial Park, Inc.

 

Illinois

McKinney Door and Hardware, Inc.

 

Colorado

Phoenix Manufacturing, Inc.

 

Arizona

Transit Mix Concrete Co.

 

Colorado

Transit Mix of Pueblo, Inc.

 

Colorado

Williams Furnace Co.

 

Delaware

Williams EcoLogix, Inc.

 

Delaware