EX-21 3 a04-4071_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

Continental Catalina, Inc.*

 

Arizona

Continental Copper, Inc.

 

Arizona

Continental Quicksilver, Inc.

 

Idaho

Continental Uranium, Inc.

 

Colorado

Edens Industrial Park, Inc.

 

Illinois

McKinney Door and Hardware, Inc.**

 

Colorado

Phoenix Manufacturing, Inc.

 

Arizona

ProSoft International, Inc.**

 

Colorado

Rocky Mountain Ready Mix Concrete, Inc.

 

Colorado

Transit Mix Concrete Co.

 

Colorado

Transit Mix of Pueblo, Inc.

 

Colorado

Williams Furnace Co.

 

Delaware

 

* owned by Continental Copper, Inc.

 

**owned by Transit Mix Concrete Co.