EX-21.1 4 a10-21679_1ex21d1.htm EX-21.1

Exhibit 21.1

 

SUBSIDIARIES OF THE REGISTRANT

 

Name of Subsidiary

 

State or Other
Jurisdiction of
Incorporation or
Organization

 

Ownership Interest

 

Names Under Which
Subsidiary Does
Business

 

 

 

 

 

 

 

 

 

NTI Facilities, Inc.

 

Ohio

 

100

%

Same

 

 

 

 

 

 

 

 

 

React-NTI LLC

 

Delaware

 

100

%

Same

 

 

 

 

 

 

 

 

 

Northern Technologies Holding Company, LLC

 

Delaware

 

100

%

Same

 

 

 

 

 

 

 

 

 

Zerust Prevenção de Corrosão S.A.

 

Brazil

 

85

%

Same